Top 80+ Solved Control Systems MCQ Questions Answer
Q. In force-voltage analogy, velocity is analogous to
a. current
b. charge
c. inductance
d. capacitance
Q. In thermal-electrical analogy charge is considered analogous to
a. heat flow
b. reciprocal of heat flow
c. reciprocal of temperature
d. temperature
Q. The transient response of a system is mainly due to
a. inertia forces
b. internal forces
c. stored energy
d. friction
Q. signal will become zero when the feedback signal and reference signs are equal.
a. input
b. actuating
c. feedback
d. reference
Q. The transfer function is applicable to which of the following ?
a. linear and time-in variant systems
b. linear and time-variant systems
c. linear systems
d. non-linear systems
Q. From which of the following transfer function can be obtained ?
a. signal flow graph
b. analogous table
c. output-input ratio
d. standard block system
Q. is the reference input minus the primary feedback.
a. manipulated variable
b. zero sequence
c. actuating signal
d. primary feedback
Q. With feedback _____ increases.
a. system stability
b. sensitivity
c. gain
d. effects of disturbing signals
Q. 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
Q. 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
Q. Spring constant in force-voltage analogy is analogous to
a. capacitance
b. reciprocal of capacitance
c. current
d. resistance
Q. 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)
Q. 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