1. Using 1.5 volt dry cell, the voltage between A and B would be ___________.

• 1.5

• 4

• 6

• 12

2. A rigid conduit connecting to an outlet box should have a _________.

• Bushing and locknut on the outside

• Bushing on the outside and a locknut on the inside

• Locknut and bushing on the inside

• Locknut on the outside and a bushing on the inside

3. Identified, as used in the Code in reference to a conductor or its terminal, means that such a conductor or terminal is to be recognized as ____________.

• Grounded

• Bonded

• Colored

• Marked

4. A toaster will produce less heat on low voltage because ______________.

• Its total watt output decreases

• The current will decrease

• The resistance has not changed

• All of these

5. If the current flow through a conductor is increased, the magnetic field around the conductor _____________.

• Is changed

• Becomes stronger

• Collapses

• Becomes weaker

6. Comparing a #6 to a #10 conductor of equal lengths, the #6 will have lower ________.

• Cost

• Weight

• Resistance

• Strength

7. The definition of ambient temperature is _____________.

• The temperature of the conductor

• The insulation rating of the conductor

• The temperature of the area surrounding the conductor

• The different temperature

8. The primary reason for using a hacksaw blade with fine teeth rather than coarse teeth when cutting large stranded conductors is _____________.

• A coarse blade would overheat the conductor

• A coarse blade breaks too easil

• To avoid snagging or pulling strands

• A fine blade will bend easier

9. The stranded residential service is a 3-wire, 240 volt single-phase system. The maximum voltage to ground in this system would be __________ volts.

• 115

• 120

• 199

• 208

10. When working on a motor, the electrician should ____ to prevent accidental starting of the motor.

• Remove the fuses

• Ground the motor

• Shut off the switch

• Remove the belts