Type-A chopper is used for obtaining which type of mode?
Type-A chopper is used for obtaining which type of mode?
| Note: | The above multiple-choice question is for all general and Competitive Exams in India. |
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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 [B].
16 mA [C].
39.6 mA [D].
22.6 mA Answer: Option C
Explanation:
No answer description available for this question.
If the system is represented by G(s) H(s) = k (s+7) / s (s +3) (s + 2), what would be its magnitude at ω = ∞?
Question: If the system is represented by G(s) H(s) = k (s+7) / s (s +3) (s + 2), what would be its magnitude at ω = ∞?
A. 0 B. ∞ c) 7/10 C. d) 21 Answer» a. 0 Note: The above multiple-choice question is for all general and Competitive Exams in India. A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle
Question: A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle
[A].is 1% [B].
is 30% [C].
is 100% [D].
cannot be determined Answer: Option B
Explanation:
No answer description available for this question.
Which of the following devices should be used for accurate measurementof low D.C. voltage ?
Question: Which of the following devices should be used for accurate measurementof low D.C. voltage ?
A. small range moving coil voltmeter B. d.c. potentiometer C. small range thermocouple voltmeter D. none of the above Answer» b. d.c. potentiometer Note: The above multiple-choice question is for all general and Competitive Exams in India. A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is
Question: A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is
[A].25% [B].
50% [C].
1% [D].
100% Answer: Option A
Explanation:
No answer description available for this question.
Rate compensation :
Question: Rate compensation :
A. increases bandwidth B. attenuation C. increases damping factor D. second order Answer» c. increases damping factor Note: The above multiple-choice question is for all general and Competitive Exams in India.