2W151: Fundamentals of Electricity and Circuits - Quiz 11

Descrição

Quiz 11
Joseph Whilden J
Quiz por Joseph Whilden J, atualizado more than 1 year ago
Joseph Whilden J
Criado por Joseph Whilden J mais de 8 anos atrás
86
1

Resumo de Recurso

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?
Responda
  • Orange trip flag
  • Colored indicator collar
  • Red "o" on a white background in the inspection window
  • Red indication on the face of the circuit-breaker indication window

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
Responda
  • Small amount of current
  • Large amount of current
  • Small amount of voltage
  • Large amount of resistance

Questão 9

Questão
What restores a reed relay to its de-energized state?
Responda
  • Separate spring
  • Restoring force
  • Spring force in the reed pulls contacts apart
  • Spring force in the reed pulls contacts together

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?
Responda
  • Spring
  • Counter weight
  • Re-loading mechanism
  • Pressurized gas cartridge

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.
Responda
  • True
  • False

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.
Responda
  • True
  • False

Questão 19

Questão
The circuit energizing the relay is called the actuating or primary circuit.
Responda
  • True
  • False

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