SUBELEMENT T5A

FCC

SUBELEMENT T5A

T5A – Current and voltage: terminology and units, conductors and insulators, alternating and direct current

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T5A01
Electrical current is measured in which of the following units?

2 / 12

T5A02

Electrical power is measured in which of the following units?

3 / 12

T5A03

What is the name for the flow of electrons in an electric circuit?

4 / 12

T5A04

What are the units of electrical resistance?

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T5A05

What is the electrical term for the force that causes electron flow?

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T5A06

What is the unit of frequency?

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T5A07

Why are metals generally good conductors of electricity?

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T5A08

Which of the following is a good electrical insulator?

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T5A09

Which of the following describes alternating current?

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T5A10

Which term describes the rate at which electrical energy is used?

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T5A11

What type of current flow is opposed by resistance?

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T5A12

What describes the number of times per second that an alternating current makes a complete cycle?

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