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Control Systems - Interview Questions and Answers

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46. In case of type-1 system steady state acceleration is
A. unity
B. infinity
C. zero
D. 10
Explanation:
47. By which of the following the system response can be tested better ?
A. Ramp input signal
B. Sinusoidal input signal
C. Unit impulse input signal
D. Exponentially decaying signal
Explanation:
48. Spring constant in force-voltage analogy is analogous to
A. capacitance
B. reciprocal of capacitance
C. current
D. resistance
Explanation:
49. A conditionally stable system exhibits poor stability at
A. low frequencies
B. reduced values of open loop gain
C. increased values of open loop gain
D. none of the above
Explanation:
50. In a system zero initial condition means that
A. The system is at rest and no energy is stored in any of its components
B. The system is working with zero stored energy
C. The system is working with zero reference signal
D. The system is at rest and no energy is stored in any of its components
Explanation:
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