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competency Quiz on c02, created by mrk nthny on 14/08/2016.

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Questão 1 de 128

1

Which of the following terms represents the form of heat removed from the refrigerant in the condenser of a refrigeration system?

Selecione uma das seguintes:

  • Latent heat of vaporization, Heat of compression, Superheat

  • Vaporization and compression

  • Vaporization

  • Thermodynamics

Explicação

Questão 2 de 128

1

Heat which brings about a change in the physical state of a substance without a change in temperature, is called____.

Selecione uma das seguintes:

  • latent heat

  • specific heat

  • sensible heat

  • ambient heat

Explicação

Questão 3 de 128

1

The degree to which the viscosity of an oil will change with a change in temperature is indicated by the_______.

Selecione uma das seguintes:

  • viscosity index

  • pour point

  • thermal change value

  • weight designation

Explicação

Questão 4 de 128

1

Latent heat can be defined as the heat which must be added to a substance in order to change its_______.

Selecione uma das seguintes:

  • physical state

  • temperature

  • volume

  • pressure

Explicação

Questão 5 de 128

1

It is a form of energy which crosses the boundary of a system during a change of state produced by a difference of temperature between the system and its surroundings.

Selecione uma das seguintes:

  • Heat

  • Kinetic energy

  • Potential energy

  • First Law of Thermodynamics

Explicação

Questão 6 de 128

1

Heat may be transferred by __________.

Selecione uma das seguintes:

  • conduction, convection, and radiation

  • transmission, conduction, and radiation

  • transmission, conduction, and convection

Explicação

Questão 7 de 128

1

The principle which states that "energy cannot be created nor be destroyed", is known as the law of _______.

Selecione uma das seguintes:

  • conservation of energy

  • impulse and momentum

  • action and reaction

  • Dalton's law

Explicação

Questão 8 de 128

1

The purpose of end clearance on a diesel engine piston ring is to __________.

Selecione uma das seguintes:

  • prevent buckling and breaking of the ring as it expands

  • allow the combustion gases to press the ring down on the land

  • allow the combustion gases to get behind the ring and press it against the cylinder liner

  • aid in protecting the oil film

Explicação

Questão 9 de 128

1

An impulse-reaction turbine is characterized by which of the following arrangements?

Selecione uma das seguintes:

  • Velocity-compounded stages followed by reaction blading.

  • Reaction blading followed by impulse diaphragms.

  • Stationary nozzles with impulse blading stages.

  • Reaction stages followed by velocity- compounded blading.

Explicação

Questão 10 de 128

1

An increase in clearance between reaction blade tips and the turbine casing will result to_______________ .

Selecione uma das seguintes:

  • a decrease in rotor torque

  • an increase in rotor thrust load

  • an increase pressure drop across the blades

  • increase in rotor vibration

Explicação

Questão 11 de 128

1

What is carried out whenever any repairs or renewals are made which could materially affect the safety and condition of the ship?

Selecione uma das seguintes:

  • Surveys

  • Inspections

  • Investigations

  • Audit and inspection

Explicação

Questão 12 de 128

1

Classification society ship surveyors perform which of the following surveys?

Selecione uma das seguintes:

  • Examines accident damage

  • Ships registration surveys

  • Enforcement of ship safety standards

  • Surveys of foreign-going ships and local craft

Explicação

Questão 13 de 128

1

How long is the survey cycle for all CMS items?

Selecione uma das seguintes:

  • Every five years

  • Once a year

  • Once every two years

  • Once every four years

Explicação

Questão 14 de 128

1

What kind of survey is to be carried out after the vessel had been delivered to an owner?

Selecione uma das seguintes:

  • Annual survey

  • Intermediate survey

  • Special survey

  • Confirmatory Survey

Explicação

Questão 15 de 128

1

In reference to air conditioning, when air attains the maximum amount of moisture it can hold at a specific temperature, it is said to be __________.

Selecione uma das seguintes:

  • saturated

  • superheated

  • condensed

  • convected

Explicação

Questão 16 de 128

1

Which of the following problems may be encountered when using an oil having a viscosity higher than that specified for an operating a hydraulic system?

Selecione uma das seguintes:

  • Increased power consumption

  • Hydraulic film breakdown

  • External leakage

  • Hunting due to fast response

Explicação

Questão 17 de 128

1

The unbalanced force, which is directed toward the center of the circular path is called ________.

Selecione uma das seguintes:

  • Centripetal Force

  • Torque

  • Centrifugal Force

  • Force

Explicação

Questão 18 de 128

1

As steam accomplishes work in an engine or turbine, the pressure of the steam is reduced because it __________.

Selecione uma das seguintes:

  • expands in volume

  • diminishes in volume

  • becomes saturated again

  • becomes superheated again

Explicação

Questão 19 de 128

1

It is the responsibility of the ship’s staff to obtain from the fuel supplier a sealed, labeled, and representative fuel sample at each bunker operation, and retain on board for at least ___________ days.

Selecione uma das seguintes:

  • 90

  • 30

  • 180

  • 360

Explicação

Questão 20 de 128

1

Failure of the fuel oil service pump to maintain fuel oil flow to the burner could be caused by ____________.

Selecione uma das seguintes:

  • dirty fuel oil strainers

  • a high relief valve setting

  • excessive return line oil pressure

  • excessive fuel pump speed

Explicação

Questão 21 de 128

1

The replacement piping for diesel engine high pressure fuel systems must be the same length and diameter as the original piping to _____________.

Selecione uma das seguintes:

  • maintain specified injection characteristics

  • avoid unnecessary parts inventory

  • use existing supports and braces

  • keep torsional vibration constant

Explicação

Questão 22 de 128

1

The location of a vessel’s frame stations may be obtained from which of the listed drawings?

Selecione uma das seguintes:

  • Profile

  • Base line

  • Cross section

  • Buttock

Explicação

Questão 23 de 128

1

Which of the listed operational checks should be continuously made on the main propulsion reduction gears?

Selecione uma das seguintes:

  • Check lube oil bearing temperatures

  • Check radial bearing wear

  • Inspect alignment between gears and turbine

  • Check teeth for pitting and scuffing

Explicação

Questão 24 de 128

1

In the distribution of heat balance in a four-stroke diesel engine, which of the following has the least part?

Selecione uma das seguintes:

  • Radiation

  • Cooling Water

  • Exhaust Gases

  • Indicated Power

Explicação

Questão 25 de 128

1

Fuel injection systems meter fuel, atomize fuel and ____________.

Selecione uma das seguintes:

  • inject fuel at the proper time

  • create turbulence in the combustion chamber

  • aid in completing cylinder scavenging

  • minimize fuel penetration into the cylinder

Explicação

Questão 26 de 128

1

After a long period of operation, a wear ridge, caused by piston ring action, will develop near the top of the cylinder liner. This ridge must be removed when piston rings are renewed in order to prevent ____________.

Selecione uma das seguintes:

  • breaking of the top ring, ring land, or both

  • excessive wear during the seating period

  • excessive lubrication of the top ring

  • improper spreading of lubrication on the cylinder wall

Explicação

Questão 27 de 128

1

In running on fuel with bad ignition quality and long ignition delay, what is the best method to reduce this delay?

Selecione uma das seguintes:

  • Increase scavenging Temperature

  • Increase Engine Load

  • Increase Jacket-cooling Temperature

  • Lower Scavenging Temperature

Explicação

Questão 28 de 128

1

What requirements have to be met to carry out a cold standby starting on marine diesel oil?

Selecione uma das seguintes:

  • Jacket-cooling Water above 0°C

  • Jacket-cooling water above 50°C

  • Jacket-cooling water above 50°C and nozzle oil temperature above 50°C

  • Jacket-cooling water above 50°C and nozzle oil temperature above 80°C

Explicação

Questão 29 de 128

1

A diesel engine fails to start due to excessive water in the fuel. Before the engine can be started, the water should be removed from the ____________.

Selecione uma das seguintes:

  • fuel lines

  • lube oil filter

  • crank case pump

  • rocker arm reservoir

Explicação

Questão 30 de 128

1

What is the best way to recondition a defective fuel injector?

Selecione uma das seguintes:

  • Send to the nearest authorized repairer

  • Overhaul and clean each parts

  • Overhaul, clean and lap with grinding compound

  • Lap the needle to its seat with metal polish

Explicação

Questão 31 de 128

1

Which of the following clearance readings should be taken and recorded in drydock?

Selecione uma das seguintes:

  • The rudder bearing clearances

  • The clearances between the propeller blade tips and the hull

  • The clearances between the propeller hub and the fair water cone

  • The clearances between the stern tube packing gland and the retaining ring

Explicação

Questão 32 de 128

1

When the tailshaft is drawn from a vessel in drydock, which of the following inspections listed below is required to be carried out?

Selecione uma das seguintes:

  • The propeller hub taper and shaft keyway should be inspected for cracks or corrosion

  • The stern bearing alignment with the stern frame should be checked

  • The interior of the stern tube should be inspected for leaks

  • The shaft liner should be removed and inspected for cracks

Explicação

Questão 33 de 128

1

What causes carbon to adhere to the inside surfaces of a fuel oil heater?

Selecione uma das seguintes:

  • Excessive fuel oil temperature

  • Too much carbon in the fuel

  • Deteriorated zinc strips

  • Vanadium in the fuel

Explicação

Questão 34 de 128

1

When reconditioning fuel injector nozzle, the needle should ______ to its seat.

Selecione uma das seguintes:

  • Not Be lapped

  • Be lapped

  • Be Replaced

  • Be Ground

Explicação

Questão 35 de 128

1

An interlock in the remote operating valve line of air starting system, stops the valve opening when the engine ________ is engaged.

Selecione uma das seguintes:

  • Turning Gear

  • Clutch Lever

  • Shifting Lever

  • Starting Air Valve

Explicação

Questão 36 de 128

1

Which of the following reason the Society may cancel approval of the PMS when it is considered difficult to be continued?    I.        the PMS is found not operated in accordance with the approved scheme  
II.       damage or deficiency found on items covered by the PMS has not been rectified at date recommended   
III.      when the shipowner/ ship management company is changed

Selecione uma das seguintes:

  • I, II and III

  • I only

  • II only

  • I and II

Explicação

Questão 37 de 128

1

As a management level officer in a crosshead type propulsion diesel engine, what is the appropriate action if you found that oil consumption is increasing in every voyage?
I.        Replace worn out stuffing box rings
II.       Overhaul piston/ replace o-rings   
III.      Replace broken piston rings

Selecione uma das seguintes:

  • I, II and III

  • I only

  • II only

  • I and II

Explicação

Questão 38 de 128

1

Under the rules of Classification Societies, which of the following items is/are NOT permitted to be surveyed by the Chief Engineer?
I. Tanks forming part of the vessel’s hull structure
II. Main and auxiliary boiler III. Main air compressor

Selecione uma das seguintes:

  • I and II

  • I only

  • II only

  • I, II and III

Explicação

Questão 39 de 128

1

Confirmatory survey on auxiliary engines carried out by the Surveyors includes which of the following?
I - engine to be examined running under load and the governor and circuit breaker tested
II – all safety devices, remote controls, and automatic alarms to be tested
III – engine performance data to be taken for evaluation

Selecione uma das seguintes:

  • I & II

  • I only

  • II only

  • I, II & III

Explicação

Questão 40 de 128

1

Which of the following items is/are NOT covered by CMS?
I.    Tail shaft  
II.   Boiler  
III.  Air compressor

Selecione uma das seguintes:

  • I and II

  • I only

  • II only

  • I, II and III

Explicação

Questão 41 de 128

1

What are the areas usually covered during Safety Equipment Inspection?
I. Firefighting and distress equipment
II. Navigational equipment
III. Details of required navigational lights and sound signals

Selecione uma das seguintes:

  • I, II and III

  • I only

  • II only

  • I and II

Explicação

Questão 42 de 128

1

On the following list, what is/are the important documentation that is/are included in the Planned Maintenance System?
I. Maintenance documentation and history
II. Reference documentation III. Signing instruction

Selecione uma das seguintes:

  • I, II and III

  • I only

  • II only

  • I and II

Explicação

Questão 43 de 128

1

Harmonizing system of ship survey certification provides which from the following choices?
I. one-year standard intervals between surveys.
II. a maximum period of validity of five years for all certificates for cargo ships.
III. a maximum period of validity for 6 months for “Passenger Ship Safety”

Selecione uma das seguintes:

  • I and II

  • I only

  • II only

  • I,II and III

Explicação

Questão 44 de 128

1

On the following ship’s machinery, which of these may exclusively be surveyed by the surveyors?
I.Main and aux. steam boilers
II.Apparatus under pressure
III.Main drive gears and shafting

Selecione uma das seguintes:

  • I, II and III

  • I only

  • II only

  • I and II

Explicação

Questão 45 de 128

1

Why does survey of the boiler safety valves have to be carried out?  
I.        Safety valves need to be adjusted under steam to a pressure not more than 103% of the approved working pressure.
II.       The pressure gauge used for adjustment of safety valves is to be calibrated   
III.      The popping pressure of safety valves fitted on the boiler is to be ascertained

Selecione uma das seguintes:

  • I, II and III

  • I only

  • II only

  • I and II

Explicação

Questão 46 de 128

1

Despite the CMS Program, a thorough examination may be required on similar parts when ____________.   
I.defects or failures are found on areas surveyed    
II.surveyor is in doubt of maintenance records
III.survey schedules are not followed

Selecione uma das seguintes:

  • I only

  • II only

  • I and II

  • I, II and III

Explicação

Questão 47 de 128

1

What kind of the survey system which alleviates the problem caused by survey dates and interval between surveys that does not coincide?

Selecione uma das seguintes:

  • Harmonizing survey

  • Implementation survey

  • Classification survey

  • Special survey

Explicação

Questão 48 de 128

1

What survey ensures that the necessary repairs or renewals have been effectively made and that the ship is fit to proceed to sea without presenting an unreasonable threat of harm to safety or marine environment?

Selecione uma das seguintes:

  • Additional survey

  • Intermediate survey

  • Renewal survey

  • Periodical survey

Explicação

Questão 49 de 128

1

Which of the following is NOT included in the Planned Maintenance System documentation?

Selecione uma das seguintes:

  • Maintenance objectives

  • Inventory control

  • Maintenance time interval

  • Special survey

Explicação

Questão 50 de 128

1

Which of the following list of machinery cannot be surveyed by the Chief Engineer?

Selecione uma das seguintes:

  • Screwshafts

  • Intermediate shafts

  • Forced or induced draught fans

  • Main engine fresh water and lubricating oil coolers

Explicação

Questão 51 de 128

1

Which of the following is NOT included in the Planned Maintenance System documentation?

Selecione uma das seguintes:

  • Maintenance objectives

  • Inventory control

  • Maintenance time interval

  • Maintenance instructions

Explicação

Questão 52 de 128

1

When is the best time to give a boiler a bottom blow?

Selecione uma das seguintes:

  • Just after taking it off the line

  • Just before placing it on the line

  • Just after placing it on the line

  • When the boiler pressure has dropped to zero

Explicação

Questão 53 de 128

1

A diesel engine fails to start due to excessive water in the fuel. Before the engine can be started, where could water be removed from?

Selecione uma das seguintes:

  • Fuel lines

  • Lube oil filter

  • Crank case pump

  • Rocker arm reservoir

Explicação

Questão 54 de 128

1

Which of the following is NOT part of the survey arrangement base on planned maintenance and therefore, excluded in the Continuous machinery Survey scheme?

Selecione uma das seguintes:

  • Safety equipment

  • Machinery

  • Automatic equipment

  • None of these

Explicação

Questão 55 de 128

1

What are the surveys performed by a government ship surveyor?

Selecione uma das seguintes:

  • Surveys of foreign-going ships and local craft

  • Make sure that ships components and machinery are built and maintained according to standards required for their class

  • Examines accident damage

  • None of these choices

Explicação

Questão 56 de 128

1

If a ship does not operate an approved PMS, who is responsible to arrange the attendance of a Surveyor on the first port?

Selecione uma das seguintes:

  • Ship operator

  • Master of the vessel

  • Ship superintendent

  • None of these choices

Explicação

Questão 57 de 128

1

Which of the listed substances is used as an absorbing agent in the shipboard dehydration of refrigeration system?

Selecione uma das seguintes:

  • Silica gel

  • Methyl

  • Ethylene glycol

  • Sodium bromide

Explicação

Questão 58 de 128

1

What other chemical test is conducted daily in a boiler water aside from the Alkalinity Test?

Selecione uma das seguintes:

  • Chloride content test

  • Nitrogen content test

  • Soap hardness Test

  • Dissolve CO2 test

Explicação

Questão 59 de 128

1

How many In-water Surveys (IWS) is being required by Classification Societies in each five-year survey cycle?

Selecione uma das seguintes:

  • Two

  • One

  • Five

  • Three

Explicação

Questão 60 de 128

1

What kind of maintenance system is adopted when records indicate that it is necessary and not at arbitrary chosen intervals?

Selecione uma das seguintes:

  • Condition-based maintenance

  • Planned Maintenance System

  • Annual machinery audit

  • Reliability-centered maintenance

Explicação

Questão 61 de 128

1

The oil separator trap is located between the/or __________.

Selecione uma das seguintes:

  • near accumulator drum

  • receiver and expansion valve

  • condenser & receiver

  • in between evaporator

Explicação

Questão 62 de 128

1

The oil separator trap is located between the/or __________.

Selecione uma das seguintes:

  • near accumulator drum

  • receiver and expansion valve

  • condenser & receiver

  • in between evaporator

Explicação

Questão 63 de 128

1

On a diesel engine jacket cooling water system, the low pressure alarm should be set...

Selecione uma das seguintes:

  • Exactly equal to the static system pressure, with the pump stopped.

  • Slightly lower than normal pressure, with the pump working.

  • Slightly lower than the static system pressure, with the pump stopped.

  • Slightly higher than the static system pressure, with the pump stopped.

Explicação

Questão 64 de 128

1

Which of the following items of machinery can be surveyed by the Chief Engineer?

Selecione uma das seguintes:

  • Reciprocating refrigerant compressors

  • Starting air pipes

  • Manoeuvring valves

  • Bulkhead stop valves

Explicação

Questão 65 de 128

1

Which admits air to the piston of a cylinder relay valves in a correct sequence for engine starting?

Selecione uma das seguintes:

  • Starting Air Distributor

  • Starting Air Valve

  • Reversing Air Valve

  • Brake-Air Valve

Explicação

Questão 66 de 128

1

Which of the following items of machinery can be surveyed by the Chief Engineer?

Selecione uma das seguintes:

  • Brine pumps

  • Stern bearings

  • Sea connections

  • Starting air pipes

Explicação

Questão 67 de 128

1

On a auxiliary diesel engine, after a major overhaul and survey, which of the following would the classification surveyor wish to check before returning it into service?

Selecione uma das seguintes:

  • That all of the covers have been replaced.

  • That the lubricating oil charge has been renewed.

  • That the over speed trip operates at the correct setting.

  • That the engine can be started and stopped from the control room.

Explicação

Questão 68 de 128

1

Which of the following listed construction details of internal combustion engines is required?

Selecione uma das seguintes:

  • A warning notice to caution against the opening of a hot crankcase for a specified period of time after shut down

  • The use of end block construction for engines development over 1000 brake horsepower

  • Removable cylinder liners must be used for engines developing over 1000 brake horsepower

  • All engines shall be provided with an exhaust gas pressure monitoring system

Explicação

Questão 69 de 128

1

Which of the following listed construction details of internal combustion engines is required?

Selecione uma das seguintes:

  • A warning notice to caution against the opening of a hot crankcase for a specified period of time after shut down

  • The use of end block construction for engines development over 1000 brake horsepower

  • Removable cylinder liners must be used for engines developing over 1000 brake horsepower

  • All engines shall be provided with an exhaust gas pressure monitoring system

Explicação

Questão 70 de 128

1

What is the reason why replacement of piping for diesel engine high pressure fuel systems must be of the same length and diameter as the original piping?

Selecione uma das seguintes:

  • To maintain specified injection characteristics

  • To avoid unnecessary parts inventory

  • To use existing supports and braces

  • To keep torsional vibration constant

Explicação

Questão 71 de 128

1

What is the purpose of the expansion tank in a closed type jacket cooling water system of a diesel engine?

Selecione uma das seguintes:

  • To accommodate for an increase in water volume

  • To have reserve cooling water

  • To maintain pressure in the system

  • To increase the pressure of the jacket cooling

Explicação

Questão 72 de 128

1

Why is it necessary to blow down a gage glass periodically?

Selecione uma das seguintes:

  • To remove any sediment from the glass

  • To maintain the proper water level in the steam drum

  • To provide water samples for the second assistant

  • To test the feedwater stop-check valve

Explicação

Questão 73 de 128

1

What is the purpose of the heater module in the jacket-cooling water system?

Selecione uma das seguintes:

  • To keep the jacket-cooling water temperature high enough when the engine has stopped, to ensure a warm start up can be performed

  • To prevent freezing of jacket cooling water

  • To keep the jacket-cooling water temperature charge air cooler during low load operation.

  • To keep the lube oil warm.

Explicação

Questão 74 de 128

1

What causes carbon to adhere to the inside surfaces of a fuel oil heater?

Selecione uma das seguintes:

  • Excessive fuel oil temperature

  • Too much carbon in the fuel

  • Deteriorated zinc strips

  • Vanadium in the fuel

Explicação

Questão 75 de 128

1

When should you blow down the boiler water gage glasses?

Selecione uma das seguintes:

  • When you are in doubt about the water level

  • Twice each day on the midnight and afternoon watches

  • Every 12 hours of steady boiler steaming operation

  • When the boiler water level changes in a steaming boiler

Explicação

Questão 76 de 128

1

An interlock in the remote operating valve line of air starting system, stops the valve opening in what condition?

Selecione uma das seguintes:

  • When the engine turning gear is engaged

  • When the Clutch Lever is engaged

  • When shifting lever is engaged

  • When starting air valve is open

Explicação

Questão 77 de 128

1

What is the purpose of the expansion tank in a closed type jacket cooling water system of a diesel engine?

Selecione uma das seguintes:

  • To accommodate for an increase in water volume

  • To have reserve cooling water

  • To maintain pressure in the system

  • To increase the pressure of the jacket cooling

Explicação

Questão 78 de 128

1

Which of the following items of machinery can be surveyed by the Chief Engineer?
I.     Screwshafts
II.    Reciprocating refrigerant compressors
III.   Brine pumps

Selecione uma das seguintes:

  • II and III

  • I and II

  • I and III

  • I, II and III

Explicação

Questão 79 de 128

1

Which of the following items of machinery can be surveyed by the Chief Engineer?
I.      Boiler fuel oil heaters
II.     Circulating pumps
III.    Governor

Selecione uma das seguintes:

  • II and III

  • I and II

  • I and III

  • I, II and III

Explicação

Questão 80 de 128

1

All spaces shall be made safe for access i.e. gas freed, ventilated and illuminated, and prepared for the surveyor to examine the structure in a safe and practical way. Which of the following means of access, acceptable to the surveyor shall be provided?
I.      Portable light
II.    lifts and moveable platforms
III.    portable ladders

Selecione uma das seguintes:

  • II and III

  • I and II

  • I and III

  • I, II and III

Explicação

Questão 81 de 128

1

The steering gear and all working parts should be inspected and lubricated by engine room watch keepers. As these parts if neglected will ________.

Selecione uma das seguintes:

  • eventually seize and put the gear out of action

  • continue to operate efficiently

  • accumulate dust and rust

  • need more oil to operate

Explicação

Questão 82 de 128

1

Which of the following equipment is covered by CMS?

Selecione uma das seguintes:

  • Cooling water pumps

  • Boiler

  • Propellers and propeller shaft

  • Boiler water separator and pump

Explicação

Questão 83 de 128

1

In some instances, some survey items deemed appropriate by the Society could be delegated to ship’s owners, however, when satisfactory maintenance has not been carried out, the Society will require _________.
I – Emergency survey
II – Open-up survey
III – Preventive Machinery Maintenance Survey

Selecione uma das seguintes:

  • II only

  • I only

  • I, II and III

  • I and II

Explicação

Questão 84 de 128

1

The steering gear and all working parts should be inspected and lubricated by engine room watch keepers. As these parts if neglected will ________.

Selecione uma das seguintes:

  • eventually seize and put the gear out of action

  • continue to operate efficiently

  • accumulate dust and rust

  • need more oil to operate

Explicação

Questão 85 de 128

1

Which of the following equipment is covered by CMS?

Selecione uma das seguintes:

  • Cooling water pumps

  • Boiler

  • Propellers and propeller shaft

  • Boiler water separator and pump

Explicação

Questão 86 de 128

1

In some instances, some survey items deemed appropriate by the Society could be delegated to ship’s owners, however, when satisfactory maintenance has not been carried out, the Society will require _________.
I – Emergency survey
II – Open-up survey
III – Preventive Machinery Maintenance Survey

Selecione uma das seguintes:

  • II only

  • I only

  • I, II and III

  • I and II

Explicação

Questão 87 de 128

1

Machinery or equipment are required to be opened if any defect or damage has been noted during CMS and repaired to the satisfaction of ____________.

Selecione uma das seguintes:

  • surveyor

  • marine superintendent

  • owner

  • chief engineer

Explicação

Questão 88 de 128

1

Which of the following reason the Society may cancel approval of the PMS when it is considered difficult to be continued?    I.        the PMS is found not operated in accordance with the approved scheme  
II.       damage or deficiency found on items covered by the PMS has not been rectified at date recommended   
III.      when the shipowner/ ship management company is changed

Selecione uma das seguintes:

  • I, II and III

  • I only

  • II only

  • I and II

Explicação

Questão 89 de 128

1

As a management level officer in a crosshead type propulsion diesel engine, what is the appropriate action if you found that oil consumption is increasing in every voyage?
I.        Replace worn out stuffing box rings
II.       Overhaul piston/ replace o-rings   
III.      Replace broken piston rings

Selecione uma das seguintes:

  • I, II and III

  • I only

  • II only

  • I and II

Explicação

Questão 90 de 128

1

What kind of survey is to be carried out at each anniversary after the vessel delivery?

Selecione uma das seguintes:

  • Annual survey

  • Special survey

  • Intermediate survey

  • Initial survey

Explicação

Questão 91 de 128

1

All CMS items have a survey cycle of _______.

Selecione uma das seguintes:

  • every five years

  • annually

  • every two years

  • every four years

Explicação

Questão 92 de 128

1

A kind of survey which is systematically, continuously and sequentially done in accordance with survey schedule table as approved by the Society is ___________.   
I.        Planned Maintenance Survey
II.       Continuous Machinery Survey
III.      Preventive Maintenance Survey

Selecione uma das seguintes:

  • II only

  • I only

  • I,II and III

  • I and II

Explicação

Questão 93 de 128

1

During the CMS, when any defect or damage is found, similar machinery or equipment are required to be opened and repaired to the satisfaction of the __________.

Selecione uma das seguintes:

  • Surveyor

  • Chief engineer

  • Marine superintendent

  • Owner

Explicação

Questão 94 de 128

1

Despite the CMS Program, a thorough examination may be required on similar parts when ____________.   
I.defects or failures are found on areas surveyed    
II.surveyor is in doubt of maintenance records
III.survey schedules are not followed

Selecione uma das seguintes:

  • I only

  • II only

  • I and II

  • I, II and III

Explicação

Questão 95 de 128

1

Under the rules of Classification Societies, which of the following items is/are NOT permitted to be surveyed by the Chief Engineer?
I.Tanks forming part of the vessel’s hull structure
II.Main and auxiliary boiler III. Main air compressor

Selecione uma das seguintes:

  • I and II

  • I only

  • II only

  • I, II and III

Explicação

Questão 96 de 128

1

Who among the following surveyors is tasked to examine ship cargoes, investigate accident at sea and prepare accident reports for insurance purposes?

Selecione uma das seguintes:

  • Private ship surveyors

  • Classification society ship surveyor

  • None of these choices

  • Government ship surveyors

Explicação

Questão 97 de 128

1

Classification societies recognize survey performed by the Chief Engineer under which of the following conditions?
I. Must have held that position for at least one year on ship with same type of propelling machinery.
II. Must hold a valid license required for the machinery issued by respective authorities.
III. Surveys done on pressureless service tanks which do not form part of all hull structure.

Selecione uma das seguintes:

  • I, II and III

  • I and II

  • I only

  • II only

Explicação

Questão 98 de 128

1

What are the surveys performed by a government ship surveyor?

Selecione uma das seguintes:

  • Surveys of foreign-going ships and local craft

  • Make sure that ships components and machinery are built and maintained according to standards required for their class

  • Examines accident damage

  • None of these choices

Explicação

Questão 99 de 128

1

What kind of the survey system which alleviates the problem caused by survey dates and interval between surveys that does not coincide?

Selecione uma das seguintes:

  • Harmonizing survey

  • Implementation survey

  • Classification survey

  • Special survey

Explicação

Questão 100 de 128

1

Which of the following is NOT part of the survey arrangement base on planned maintenance and therefore, excluded in the Continuous machinery Survey scheme?

Selecione uma das seguintes:

  • Safety equipment

  • Machinery

  • Automatic equipment

  • None of these

Explicação

Questão 101 de 128

1

Confirmatory survey on auxiliary engines carried out by the Surveyors includes the following such as _________.
I - engine to be examined running under load and the governor and circuit breaker tested
II – all safety devices, remote controls, and automatic alarms to be tested
III – engine performance data to be taken for evaluation

Selecione uma das seguintes:

  • I & II

  • I only

  • II only

  • I, II & III

Explicação

Questão 102 de 128

1

Under which instrument is enhanced survey for class requirement of dry bulk carriers belong?
I.      MARPOL 73/78
II.     IMO Resolution
III.    Solas

Selecione uma das seguintes:

  • II only

  • I only

  • I, II and III

  • III only

Explicação

Questão 103 de 128

1

Which of the following items is/are NOT covered by CMS?
I.    Tail shaft  
II.    Boiler  
III.    Air compressor

Selecione uma das seguintes:

  • I and II

  • I only

  • II only

  • I, II and III

Explicação

Questão 104 de 128

1

By what means the vessel can effectively be monitored of its sea worthiness by the classification society in order for classed continuity?

Selecione uma das seguintes:

  • Surveys

  • Inspections

  • Investigations

  • Audit and inspection

Explicação

Questão 105 de 128

1

What are the areas usually covered during Safety Equipment Inspection?
I. Firefighting and distress equipment
II. Navigational equipment
III. Details of required navigational lights and sound signals

Selecione uma das seguintes:

  • I, II and III

  • I only

  • II only

  • I and II

Explicação

Questão 106 de 128

1

Which of the following is NOT included in the Planned Maintenance System documentation?

Selecione uma das seguintes:

  • Maintenance objectives

  • Inventory control

  • Maintenance time interval

  • Maintenance instructions

Explicação

Questão 107 de 128

1

On the following list, what is/are the important documentation that is/are included in the Planned Maintenance System?
I. Maintenance documentation and history
II. Reference documentation
III. Signing instruction

Selecione uma das seguintes:

  • I, II and III

  • I only

  • II only

  • I and II

Explicação

Questão 108 de 128

1

You should blow down a gage glass periodically to ______.

Selecione uma das seguintes:

  • remove any sediment from the glass

  • maintain the proper water level in the steam drum

  • provide water samples for the second assistant

  • test the feedwater stop-check valve

Explicação

Questão 109 de 128

1

What is the maximum time interval for hydrostatically testing boilers on a cargo vessel having water-tube boilers as required by regulation?

Selecione uma das seguintes:

  • 5 years

  • 1 year

  • 2 years

  • 8 years

Explicação

Questão 110 de 128

1

The studs and bolts on marine boiler mountings must be removed for examination at least every _____.

Selecione uma das seguintes:

  • 10 years

  • 3 years

  • 4 years

  • 5 years

Explicação

Questão 111 de 128

1

When is the best time to give a boiler a bottom blow?

Selecione uma das seguintes:

  • Just after taking it off the line

  • Just before placing it on the line

  • Just after placing it on the line

  • When the boiler pressure has dropped to zero

Explicação

Questão 112 de 128

1

The boiler water gage glasses should be blown down _______.

Selecione uma das seguintes:

  • when you are in doubt about the water level

  • twice each day on the midnight and afternoon watches

  • every 12 hours of steady boiler steaming operation

  • when the boiler water level changes in a steaming boiler

Explicação

Questão 113 de 128

1

What kind of maintenance system is adopted where invention only happens when records indicate that it is necessary and not at arbitrary chosen intervals?

Selecione uma das seguintes:

  • Condition-based maintenance

  • Planned Maintenance System

  • Annual machinery audit

  • Reliability-centered maintenance

Explicação

Questão 114 de 128

1

With computerized systems, the access to update the maintenance documentation and the maintenance program lies on the ________.

Selecione uma das seguintes:

  • Chief Engineer

  • Duty Engineer

  • Second Engineer

  • Engine cadet

Explicação

Questão 115 de 128

1

If a ship does not operate an approved PMS, who is responsible to arrange the attendance of a Surveyor on the first port?

Selecione uma das seguintes:

  • Ship operator

  • Master of the vessel

  • Ship superintendent

  • None of these choices

Explicação

Questão 116 de 128

1

Which of the following item is NOT being checked by the surveyor during the Annual Survey of the Planned Maintenance System?

Selecione uma das seguintes:

  • Previous training of the Chief Engineer regarding Planned Maintenance System

  • All jobs had been carried out at their due dates, and no overdue jobs are present

  • Function test and random check of the system

  • Whether the Chief Engineer is familiar with the system

Explicação

Questão 117 de 128

1

What particular machinery item on main propulsion diesel engines is NOT to be surveyed by the Chief Engineer?

Selecione uma das seguintes:

  • Crankshaft and bearing

  • Fuel injection pumps and fuel booster pumps.

  • Camshaft and camshaft drive.

  • Turbocharger.

Explicação

Questão 118 de 128

1

Harmonizing system of ship survey certification provides _______.
I. one-year standard intervals between surveys.
II. a maximum period of validity of five years for all certificates for cargo ships.
III. a maximum period of validity for 6 months for “Passenger Ship Safety”

Selecione uma das seguintes:

  • I and II

  • I only

  • II only

  • I,II and III

Explicação

Questão 119 de 128

1

What survey ensures that the necessary repairs or renewals have been effectively made and that the ship is fit to proceed to sea without presenting an unreasonable threat of harm to safety or marine environment?

Selecione uma das seguintes:

  • Additional survey

  • Intermediate survey

  • Renewal survey

  • Periodical survey

Explicação

Questão 120 de 128

1

On the following ship’s machinery, which of these may exclusively be surveyed by the surveyors?
I.Main and aux. steam boilers
II.Apparatus under pressure
III.Main drive gears and shafting

Selecione uma das seguintes:

  • I, II and III

  • I only

  • II only

  • I and II

Explicação

Questão 121 de 128

1

How many In-water Surveys (IWS) is being required by Classification Societies in each five-year survey cycle?

Selecione uma das seguintes:

  • Two

  • One

  • Five

  • Three

Explicação

Questão 122 de 128

1

One of the two docking surveys should coincide with the _______.

Selecione uma das seguintes:

  • Special Survey

  • Initial survey

  • Periodical survey

  • annual survey

Explicação

Questão 123 de 128

1

Why does survey of the boiler safety valves have to be carried out?  
I.        Safety valves need to be adjusted under steam to a pressure not more than 103% of the approved working pressure. II.       The pressure gauge used for adjustment of safety valves is to be calibrated  
III.      The popping pressure of safety valves fitted on the boiler is to be ascertained

Selecione uma das seguintes:

  • I, II and III

  • I only

  • II only

  • I and II

Explicação

Questão 124 de 128

1

What kind of survey is carried out by the Surveyor within one year from the date of approval for application of the PMS?

Selecione uma das seguintes:

  • initial survey

  • classification survey

  • annual survey

  • continuous machinery survey

Explicação

Questão 125 de 128

1

Which of the following items of machinery can be surveyed by the Chief Engineer?

Selecione uma das seguintes:

  • Fuel injection pumps and fuel booster pumps

  • Boiler fuel oil heaters

  • Steam pipes

  • Manoeuvring valves and bulkhead stop valves

Explicação

Questão 126 de 128

1

Which of the following items of machinery can be surveyed by the Chief Engineer?

Selecione uma das seguintes:

  • Reciprocating refrigerant compressors

  • Starting air pipes

  • Manoeuvring valves

  • Bulkhead stop valves

Explicação

Questão 127 de 128

1

Which of the following items of machinery can be surveyed by the Chief Engineer?

Selecione uma das seguintes:

  • Brine pumps

  • Stern bearings

  • Sea connections

  • Starting air pipes

Explicação

Questão 128 de 128

1

Which of the following list of machinery canNOT be surveyed by the Chief Engineer?

Selecione uma das seguintes:

  • Screwshafts

  • Intermediate shafts

  • Forced or induced draught fans

  • Main engine fresh water and lubricating oil coolers

Explicação