Control Systems Objective type Questions and Answers pdf

61.    In a system low friction co-efficient facilitates
(a)    reduced velocity lag error
(b)    increased velocity lag error
(c)    increased speed of response
(d)    reduced time constant of the system
Ans: a

62.    Hydraulic torque transmission system is analog of
(a)    amplidyne set
(b)    resistance-capacitance parallel circuit
(c)    motor-generator set
(d)    any of the above
Ans:

63.    Spring constant in force-voltage analogy is analogous to
(a) capacitance
(b) reciprocal of capacitance
(c) current
(d) resistance
Ans: b

64.    The frequency and time domain are related through which of the following?
(a) Laplace Transform and Fourier Integral
(b) Laplace Transform
(c) Fourier Integral
(d) Either (b) or (c)
Ans: a

65.    An increase in gain, in most systems, leads to
(a) smaller damping ratio
(b) larger damping ratio
(c) constant damping ratio
(d) none of the above
Ans: a

66.    Static error co-efficients are used as a measure of the effectiveness of closed loop systems for specified     ________ input signal.
(a) acceleration 
(b) velocity
(c) position
(d) all of the above
Ans: d

67.    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
Ans: b

68.    The type 0 system has ______ at the origin.
(a) no pole
(b) net pole
(c) simple pole   
(d) two poles
(e) none of the above
Ans: a

69.    The type 1 system has ______ at the origin.
(a) no pole
(b) net pole
(c) simple pole   
(d) two poles
Ans: c

70.    The type 2 system has    at the origin.
(a) no net pole   
(b) net pole
(c) simple pole   
(d) two poles
Ans: d

Read More Questions:
Control Systems MCQs Part1
Control Systems MCQs Part2

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