Questão 1
Questão
What are the two basic components of a switch?
Responda
-
Contacts and levers
-
Contacts and throws
-
Actuators and levers
-
Contacts and actuators
Questão 2
Questão
What is the moveable part of the switch that is manipulated to complete or open the electrical circuit or circuits to allow or inhibit the flow of electrons?
Responda
-
Actuator
-
Contact
-
Throw
-
Lever
Questão 3
Questão
What term refers to one of two or more positions that the switch can adopt?
Responda
-
Pole
-
Throw
-
Position
-
Direction
Questão 4
Questão
Fuses in electrical systems are rated according to the
Responda
-
Power they dissipate for the circuit
-
Resistance they produce in the circuit
-
Voltage load they can carry without blowing
-
Ampere load they can carry without blowing
Questão 5
Questão
What is included on push-pull type circuit-breakers to indicate an OPEN condition?
Questão 6
Questão
An electrical device used to mechanically switch electrical circuits is a
Responda
-
Relay
-
Diode
-
Resistor
-
Capacitor
Questão 7
Questão
Circuit designers call a circuit switched by a relay the
Responda
-
Primary circuit
-
Actuating circuit
-
Secondary circuit
-
Controlled circuit
Questão 8
Questão
Relays are made to operate on a
Questão 9
Questão
What restores a reed relay to its de-energized state?
Questão 10
Questão
What is the moveable part of a solenoid called?
Responda
-
Armature
-
Actuator
-
Plunger
-
Slide
Questão 11
Questão
what restores a solenoid to its de-energized state?
Questão 12
Questão
What three components are found in all circuits?
Responda
-
Power source, load, and resistors
-
Power source, load, and conductors
-
Power source, wires, and conductors
-
Power source, resistors, and conductors
Questão 13
Questão
Which type of wiring diagram is appropriate for large or complicated circuits?
Responda
-
layouts
-
Pictorials
-
Schematics
-
Pictograms
Questão 14
Questão
In instances where the schematic symbol represents a multi-cell battery, it can mean either multiple cells in a single case or
Responda
-
A single powerful battery
-
A generator providing DC power
-
A generator providing AC power
-
An array of single cell batteries arranged to function like a multi-cell battery
Questão 15
Questão
Light emitting diodes are primarily used in weapon system applications as
Responda
-
Current restrictors
-
Heating elements
-
Status indicators
-
Light sources
Questão 16
Questão
In a rotary switch, there is a single contact usually located in the center that is surrounded by a series of contacts arranged around the outside.
Questão 17
Questão
What are the two types of fuses?
Responda
-
Slow-blown
-
Copper-composite
-
Oxygen filled
-
Regular
Questão 18
Questão
Circuit breakers are used more extensively today than fuses, since they can easily reset an indefinite number of times, which eliminates the need for replacement as in the case of fuses.
Questão 19
Questão
The circuit energizing the relay is called the actuating or primary circuit.