EIM REVIEWER

Which of the following tools is necessary for crimping wire splices?

• Crimping Tool

• Pliers

• Wire Stripper

• Soldering Iron

Which of the following is the best practice when splicing wires?

• Cut the wires as short as possible

• Twist the wires together tightly

• Strip the insulation off the wires before splicing

• Use electrical tape to hold the wires together

Which of the following is a potential disadvantage of using wire nuts to splice wires?

• They are difficult to use

• They can come loose over time

• They require specialized tools

• They are not compatible with all types of wires

When splicing wires, which of the following factors is most important to consider?

• Wire Color

• Wire Length

• Wire Gauge

• Wire Insulation Type

A circuit has a resistance of 100 ohms and a voltage of 10 volts. What is the current flowing through the circuit?

• 0.1 amp

• 1 amp

• 10 amps

• 100 amps

Which of the following is a unit of electrical power?

• Volt

• Ohm

• Watt

• Ampere

If a circuit has a power of 100 watts and a voltage of 10 volts, what is the current flowing through the circuit?

• 10 amp

• 0.1 amp

• 1 amp

• 100 amp

Which of the following is a measure of electrical resistance?

• Ampere

• Ohm

• Volt

• Watt

Which of the following is a method for measuring electrical current?

• Voltmeter

• Ammeter

• Ohmmeter

• Multimeter

What is the formula for calculating electrical power?

• P = V/R

• P = VI

• P = I/R

• P = IR