NCCER Electrical 2 Module1

NCCER Electrical 2 Module1

University

41 Qs

quiz-placeholder

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NCCER Electrical 2 Module1

NCCER Electrical 2 Module1

Assessment

Quiz

Other

University

Easy

Created by

Davian Alston

Used 7+ times

FREE Resource

41 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the time for one cycle is 0.2 seconds, the frequency is __.

0.2Hz

2Hz

5Hz

10Hz

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the frequency of an AC waveform that completes 30 cycles per half second?

30Hz

40Hz

50Hz

60Hz

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the phase angles of two sine waves are both 0 degrees, then the waves __.

have the same amplitude

are 90 degrees out of phase

have the same peak voltage

are in phase

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A circuit has a peak voltage of 310V. What is the average voltage value?

120V

197V

220V

277V

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the current flow in a purely resistive AC circuit if the resistance is 20 ohms and the voltage is 240V?

12A

14A

18A

22A

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One type of non-sinusoidal waveform is the

Peak wave

Sine wave

Phase angle wave

Sawtooth wave

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The opposing force that an inductor presents to the flow of alternating current is called __.

Inductive resistance

Inductive reactance

True resistance

Inductive capacitance

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