Modern Refrigeration Chapters 12 thru 16

Front

According to Ohm's Law, if a circuit's resistance is 40 Ω and the current is measured at 4 A, what is the voltage?

Back

160 V

Front

According to Ohm's law, if a circuit's resistance is 5 Q and the voltage applied is 100 V, what is the current?

Back

20A

Front

Name the stationary part of a generator that transfers electricity to the circuit.

Back

Brush

Front

Name the electrically conductive, cylindrical part of an ac generator that rotates with the wire loop.

Back

Slip ring

Front

NFPA 58-08 has to do with __________.

Back

Commutator

Front

Alternating current is transferred between primary and secondary transformer coils by means of__.

Back

induction

Front

Which of these devices has a north and a south pole? (Conductor, Insulator, Semiconductor, Magnet)

Back

Magnet

Front

Which type of material allows electrons to flow easily? Options: Conductors, Insulators, Semiconductors, Magnets

Back

Conductors

Front

Which type of material resists electron flow? Options: Conductors, Insulators, Semiconductors, Magnets

Back

Insulators

Front

Which type of material can be designed to manipulate by light, pressure, heat, or electricity to either conduct or resist electron flow? Options: Conductors, Insulators, Semiconductors, Magnets

Back

Semiconductors