Question: Periodic is characterized by a repetition at fixed time intervals.
[A].True
False
[A].
[B].
Answer: Option A
Explanation:
No answer description available for this question.
Electrical Engineering
Duty cycle is the characteristic of a pulse waveform that indicates the high time versus the low time.
Question: Duty cycle is the characteristic of a pulse waveform that indicates the high time versus the low time.
[A].True
False
[A].
[B].
Answer: Option B
Explanation:
No answer description available for this question.
Average value of a sine wave is 0.707 times the peak value.
Question: Average value of a sine wave is 0.707 times the peak value.
[A].True
False
[A].
[B].
Answer: Option B
Explanation:
No answer description available for this question.
Amplitude is the maximum value of a voltage or current.
Question: Amplitude is the maximum value of a voltage or current.
[A].True
False
[A].
[B].
Answer: Option A
Explanation:
No answer description available for this question.
A phasor represents
Question: A phasor represents
[A].the magnitude and a quantity direction
the width of a quantity
the phase angle
the magnitude of a quantity
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A square wave has a period of 60 s. The first odd harmonic is
Question: A square wave has a period of 60 s. The first odd harmonic is
[A].5 kHz
50 kHz
500 kHz
33.33 kHz
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A sawtooth wave has a period of 10 ms. Its frequency is
Question: A sawtooth wave has a period of 10 ms. Its frequency is
[A].10 Hz
50 Hz
100 Hz
1,000 Hz
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
A waveform has a baseline of 3 V, a duty cycle of 20%, and an amplitude of 8 V. The average voltage value is
Question: A waveform has a baseline of 3 V, a duty cycle of 20%, and an amplitude of 8 V. The average voltage value is
[A].4 V
4.6 V
1.6 V
11 V
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A sine wave with an rms value of 12 V is riding on a dc level of 18 V. The maximum value of the resulting waveform is
Question: A sine wave with an rms value of 12 V is riding on a dc level of 18 V. The maximum value of the resulting waveform is
[A].6 V
30 V
35 V
0 V
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is
Question: A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is
[A].45.12 mA
16 mA
39.6 mA
22.6 mA
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.