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Unit 302 Practice Paper 2

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Engineering Unit 302 Practice Paper
Reman Amoss
Quiz by Reman Amoss, updated more than 1 year ago More Less
Peter Cunningham
Created by Peter Cunningham over 9 years ago
Reman Amoss
Copied by Reman Amoss almost 9 years ago
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Question 1

Question
Which one of the images represents a signal lamp?
Image:
9c52a0d9-023c-4528-ae79-068737ffb9ce (image/png)
Answer
  • a
  • b
  • c
  • d

Question 2

Question
What are Gantt charts used for?
Answer
  • To show manufacturing processes.
  • To track operational progress.
  • To show workshop layouts.
  • To plot quarterly sales data.

Question 3

Question
Referring to the table shown, what is the correct drill size for tapping a M16 thread?
Image:
5cc4ddb2-18a2-4c5b-82fb-158d05eb81fb (image/jpeg)
Answer
  • 14.00
  • 16.00
  • 17.50
  • 18.00

Question 4

Question
Which one of the following is the main benefit of a CAD system?
Answer
  • Independent of the company filing system
  • Only requires semi-skilled operators.
  • Increased speed of drafting.
  • Easily backed up and stored.

Question 5

Question
Which one of the following types of information is BEST organised using a database?
Answer
  • Gantt chart
  • Customer details
  • Pie charts
  • NCN programmes

Question 6

Question
Which one of the following manuals outlines a company's procedure for document approval, use and authorisation?
Answer
  • Service
  • Production
  • Safety
  • Quality

Question 7

Question
Which one of the following CANNOT be used as a datum?
Answer
  • Centre point
  • Face
  • Radius
  • Edge

Question 8

Question
Which one of the following types of chart should be used to show start and completion dates for tasks within an engineering project?
Answer
  • Gantt
  • Line
  • Pie
  • Spiral

Question 9

Question
Which basic information is NOT always included in an engineering drawing?
Answer
  • Title and name of draftsperson.
  • Drawing number and issue details.
  • Units of measurement and tolerance
  • Method of manufacture and parts list.

Question 10

Question
What size sheet material is required for the fabrication shown in the drawing?
Image:
fcc13b6e-3c19-4455-bd05-81090d48f963 (image/jpeg)
Answer
  • 1.5mm thick mild steel 1m x 2m
  • 3.0mm thick mild steel 1m x 2m
  • 1.5mm thick medium steel 1m x 2m
  • 3.0mm thick medium steel 1m x 2m

Question 11

Question
A dimension of a hole requires a specific tolerance different to the general tolerance for a drawing. Where will this specific tolerance be stated?
Answer
  • In the drawing notes.
  • Immediately to the right of the dimension.
  • Immediately below the dimension.
  • In the title block.

Question 12

Question
Which one of the following composite materials is NOT available in sheet form?
Answer
  • Carbon reinforced plastic.
  • Steel reinforced concrete.
  • Glass reinforced aluminium.
  • Fibre reinforced plastic.

Question 13

Question
Nickel is added to steel to increase
Answer
  • Strength and toughness
  • Strength and reduces hardness
  • Hardness and reduces strength
  • Grain growth and hardness

Question 14

Question
Which one of the following micro-structures is typical of ceramic?
Answer
  • Crystalline.
  • Rod-like.
  • Fibrous.
  • Liquid.

Question 15

Question
What is the quickest method of identifying brass castings from zinc alloy die castings?
Answer
  • Compare surface texture.
  • Compare density.
  • Comparing colour.
  • Comparing magnetic properties.

Question 16

Question
Which one of the following characteristics can be determined by tensile testing?
Answer
  • Hardness.
  • Wear resistance.
  • Ductility.
  • Heat resistance.

Question 17

Question
The addition of vanadium to steel improves its
Answer
  • ductility.
  • toughness
  • weldability
  • conductivity

Question 18

Question
What will result from heating a high carbon steel ABOVE its upper critical temperature and then rapidly cooling it by emersion in oil?
Answer
  • Reduce hardness.
  • Increased ductility.
  • Increased hardness.
  • Reduced brittleness.

Question 19

Question
Oxidation (known as corrosion) occurs on the surfaces of
Answer
  • all plastics materials.
  • all metallic materials.
  • Non-ferrous materials only.
  • Non-metallic materials only.

Question 20

Question
Fluctuating and alternating stressing of an engineering component can cause failure by
Answer
  • tensile loading.
  • tensile strain.
  • fatigue.
  • creep.

Question 21

Question
Which one of the following materials is used for cutting tools such as drill bits?
Answer
  • High Speed Steel (HSS).
  • High strength low allow steel.
  • Low carbon steel.
  • Stainless steel.

Question 22

Question
Which one of the following values is equal to 6 to the power of 6.
Answer
  • 46656
  • 1296
  • 66
  • 36

Question 23

Question
Given Ohms Law V=IR, what is the current (I) in a circuit when the voltage (V) = 12 and the Resistance (R) = 500
Answer
  • 2.4 mA
  • 24 mA
  • 24 A
  • 6000 A

Question 24

Question
What is the correct formula for the straight line graph shown?
Image:
3d4c99d8-da84-441d-b0c5-249429201366 (image/png)
Answer
  • Y=1x+3
  • Y=2x+6
  • Y=1x-3
  • Y=2x-6

Question 25

Question
Referring to triangle ABC shown in the diagram, when cos A = 4/5 then sin A =
Image:
8f7e65a6-e39f-4472-8de7-788f1f261df0 (image/jpeg)
Answer
  • 3/5
  • 3/4
  • 5/3
  • 6/5

Question 26

Question
What is the density of a material with a volume of 26 m(3) and mass of 700kg?
Answer
  • 0.04 kg/m(3)
  • 0.04 m(3)/kg
  • 26.92 kg/m(3)
  • 28.92 m(3)/kg

Question 27

Question
Referring to the diagram shown, what is the torque on the nut when F=400N and L=170mm?
Image:
5f5f402d-42d9-48bd-8f9a-a7c45043924f (image/jpeg)
Answer
  • 6.8 Nm
  • 23.53 Nm
  • 68 Nm
  • 235.3 Nm

Question 28

Question
A force of 10 kN is required to raise a load vertically to a height of 8m. What is the work done in raising the load?
Answer
  • 1.25 J
  • 1250 J
  • 8000 J
  • 80 000 J

Question 29

Question
A mass of 50kg rests on a horizontal plane, it has a coefficient of friction of 0.64, what is the MINIMUM force needed? Take acceleration due to gravity as 9.81 m/s(-2).
Answer
  • 3.26 N
  • 31.392 kN
  • 313.92 N
  • 326 kN

Question 30

Question
What is the amount of heat required to raise 5 kg of water from 20 to 100 degrees Kelvin? Take the specific heat capacity of water as 4200 J/Kg degrees kelvin.
Answer
  • 1.68 J
  • 168 J
  • 1.68 MJ
  • 168 MJ

Question 31

Question
Which one of the following BEST describes a quality product?
Answer
  • It has a record of continuous testing.
  • It has a good design record.
  • It meets customers expectations.
  • It is expensive to manufacture.

Question 32

Question
Quality control ensures a product is
Answer
  • to specification.
  • cost effective.
  • high quality.
  • guaranteed.

Question 33

Question
Why is 'in process' inspection essential in manufacturing?
Answer
  • To ensure the product looks attractive.
  • To reduce the cost of production.
  • To monitor all production parameters.
  • To guarantee no process down-time.

Question 34

Question
Which of the following MUST be present before finished goods are accepted into stock?
Answer
  • production control system.
  • An inspection approval document.
  • Goods inward records.
  • The advice note.

Question 35

Question
Why is calibration of measuring equipment required?
Answer
  • To ensure the surface finish of components.
  • To correlate readings with a given standard.
  • To ensure components are all the same size.
  • To check for variations in measurements.

Question 36

Question
When a process complies with the relevant BS EN or ISO standard it ensures that
Answer
  • it will be very efficient.
  • it is consistent with other compliant processes.
  • it will be safe for operators to undertake.
  • all the staff involved are highly trained.

Question 37

Question
When a component is found to vary from the required standard it is necessary to inform the responsible person so that
Answer
  • the line can be shut down.
  • the entire batch can be scrapped.
  • the components can be sold as 'seconds'
  • further quality control checks can be carried out.

Question 38

Question
Why is it necessary to inform the relevant persons of variation from a specific standard?
Answer
  • To change quality assurance standards.
  • To find an effective solution.
  • To maintain management targets.
  • To hold the people responsible to account.

Question 39

Question
Why do components identified for scrap need to be documented?
Answer
  • So that rework can be calculated.
  • So that the responsible operator is identified.
  • So that the operator training needs are identified.
  • So that quality control procedures are followed.

Question 40

Question
What do quality records provide?
Answer
  • Productivity data.
  • Product traceability information.
  • Information on production costs.
  • management with performance data.

Question 41

Question
In order to comply with the quality documentation requirements of ISO 9001, a company MUST have a
Answer
  • professional development log.
  • method statement.
  • customer satisfaction list.
  • quality manual.

Question 42

Question
What must quality records document?
Answer
  • All test results.
  • Only tests at the start of production.
  • Only those components that have failed.
  • All policies and procedures.

Question 43

Question
Referring to the chart shown, what is the MINIMUM size for a HOLE having a nominal diameter of 38mm and a tolerance of H7?
Image:
1c8ddd61-91dc-4ffe-868c-8fd55a014f2a (image/jpeg)
Answer
  • 37.000
  • 37.975
  • 38.000
  • 38.025

Question 44

Question
A one-off stainless steel turbine rotor blade has been machined0.01 mm oversize from tolerance. What is the appropriate course of action?
Answer
  • Scrap component.
  • Re-machine final cut to within tolerance.
  • Leave oversize.
  • Put component to one size until later.
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