The range of the standing wave ratio is
The range of the standing wave ratio is
| Note: | The above multiple-choice question is for all general and Competitive Exams in India. |
Electrical Engineering
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Question: A. 0 < s < 1 B. -1 < s < 1 C. 1 < s < ∞ D. 0 < s < ∞ Answer» c. 1 < s < ∞ -
The input of a controller is
Question: The input of a controller is
A. sensed signal B. error signal C. desired variable value D. signal of fixed amplitude not dependent on desired variable value Answer» b. error signal Note: The above multiple-choice question is for all general and Competitive Exams in India. -
For making a capacitor, it is better to select a dielectric having
Question: For making a capacitor, it is better to select a dielectric having
A. low permittivity B. high permittivity C. permittivity same as that of air D. permittivity slightly more than that of air Answer» b. high permittivity Note: The above multiple-choice question is for all general and Competitive Exams in India. -
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. -
If the gain of the open loop system is doubled, the gain of the system is :
Question: If the gain of the open loop system is doubled, the gain of the system is :
A. not affected B. doubled C. halved D. one fourth of the original value Answer» a. not affected Note: The above multiple-choice question is for all general and Competitive Exams in India. -
In polar plots, what does each and every point represent w.r.t magnitude and angle?
Question: In polar plots, what does each and every point represent w.r.t magnitude and angle?
A. scalar B. vector C. phasor D. differentiator Answer» c. phasor Note: The above multiple-choice question is for all general and Competitive Exams in India. -
According to Nyquist stability criterion, where should be the position of all zeros of q(s) corresponding to s-plane?
Question: According to Nyquist stability criterion, where should be the position of all zeros of q(s) corresponding to s-plane?
A. on left half B. at the center C. on right half D. random Answer» a. on left half Note: The above multiple-choice question is for all general and Competitive Exams in India. -
For a stable closed loop system, the gain at phase crossover frequency should always be:
Question: For a stable closed loop system, the gain at phase crossover frequency should always be:
A. < 20 db B. < 6 db C. > 6 db D. > 0 db Answer» d. > 0 db Note: The above multiple-choice question is for all general and Competitive Exams in India. -
Scientist Evans have contribution in :
Question: Scientist Evans have contribution in :
A. asymptotic plots B. polar plots C. root locus technique D. constant m and n circle Answer» c. root locus technique Note: The above multiple-choice question is for all general and Competitive Exams in India. -
Phase lag controller:
Question: Phase lag controller:
A. improvement in transient response B. reduction in steady state error C. reduction is settling time D. increase in damping constant Answer» b. reduction in steady state error Note: The above multiple-choice question is for all general and Competitive Exams in India.