ACR-206 Unit 10 Homework

Which of the following is considered electrical friction?

• Voltage

• Resistance

• Amperage

• Current

An open circuit has what type of resistance?

• Short

• Infinite

• High

• Low

Which of the following mathematical equations is obtained when Watt’s and Ohm’s laws are combined?

• Power = Voltage × Amperage

• Power = Voltage / Resistance

• Voltage = Power × Amperage

• Voltage = Amperage / Power

What is generally an unwanted by-product of resistance?

• Amperage drops

• Light

• Heat

• Low amperage

Which of these faults in the circuit would result in the circuit becoming intermittent?

• Fuse blown

• Loose connections

• Unintended path for current flow

• Unintended ground

How are the power supply, circuit protection, and control device typically connected in a combination circuit?

• Series

• Parallel

• Wye formation

• Delta formation

All of the following are classifications of circuit malfunction, EXCEPT:

• Opened

• Closed

• Shorted

• High resistance

15. (a)   circuit breakers can be a non-cycling type that reset by removing power from the circuit.

• Type 1

• Type 2

• Type 3

• Type 4

What mechanism is used to ensure that a pressure-sensitive switch latches into position regardless of the operator speed?

• Slow-acting mechanism

• Spring-loaded mechanism

• Momentary-contact mechanism

• Over-center mechanism

Which of the following statements is true when the lead of a test light or common lead of the voltmeter is connected to chassis ground?

• A good fuse shows a very high resistance.

• A blown fuse has 0 volts on one side of the fuse.

• A good fuse has battery voltage on only one side of the fuse.

• A blown fuse has the same voltage on both sides.