Control Systems Mcqs
Q.1: A.C. servomotor is basically a____________?+
A. universal motor
B. single phase induction motor
C. two phase induction motor
D. three phase induction motor
Q.2: Which of the following is the non-linearity caused by servomotor ?B
A. Static friction
B. Backlash
C. Saturation
D. None of the above
Q.3: Which of the following is the best method for determining the stability and transient response ?`
A. Root locus
B. Bode plot
C. Nyquist plot
D. None of the above
Q.4: The type 0 system has ___________ at the origin?0
A. no pole
B. net pole
C. simple pole
D. two poles
Q.5: The position and velocity errors of a type-2 system are_____________?E
A. constant, constant
B. constant, infinity
C. zero, constant
D. zero, zero
Q.6: Phase margin of a system is used to specify which of the following ?D
A. Frequency response
B. Absolute stability
C. Relative stability
D. Time response
Q.7: ____________technique is not applicable to nonlinear system ?=
A. Nyquist Criterion
B. Quasi linearization
C. Functional analysis
D. Phase-plane representation
Q.8: _____________is not a final control element?,
A. Control valve
B. Potentiometer
C. Electropneumatic converter
D. Servomotor
Q.9: Pressure error can be measured by which of the following ?;
A. Differential bellows and straingauge$
B. Selsyn
C. Strain gauge
D. Strain gauge and potentiometer
Q.10: If the gain of the critical damped system is increased it will behave as______________?W
A. oscillatory
B. critically damped
C. overdamped
D. underdamped

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