16-gauge wire is ______________than 12-gauge wire.

Answer(s): C

16-gauge wire is thinner than 12-gauge wire – the larger the gauge number, the thinner the wire.

A 120-volt circuit has a resistance of 12 ohms. How much current is present in the circuit?

Answer(s): B

A 120-volt circuit has a resistance of 12 ohms. A current of 10 amperes is flowing through the circuit (120 volts divided by 12 ohms = 10 amps).

When the secondary side of a transformer has more turns than the primary side, the output voltage will be _______________the input voltage.

Answer(s): B

When the secondary side of a transformer has more turns than the primary side, the output voltage will be higher than the input voltage.

How much power is being carried in a 220-volt circuit when the current is 10 amps?

Answer(s): C

How much power is being carried in a 220-volt circuit when the current is 10 amps? 2,200 watts (220 volts multiplied by 10 amps = 2,200 watts).

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