1000+ Control System MCQ Questions and Answers Pdf - 1

Question: 1

A control system with excessive noise, is likely to suffer from

(A) oscillations

(B) vibrations

(C) loss of gain

(D) saturation in amplifying stages

Ans: D

saturation in amplifying stages

Question: 2

In thermal electrical analogy charge is considered analogous to

(A) temperature

(B) reciprocal of temperature

(C) reciprocal of heat flow

(D) heat flow

Ans: A


Question: 3

In a system low friction co-efficient facilitates

(A) reduced time constant of the system

(B) increased speed of response

(C) increased velocity lag error

(D) reduced velocity lag error

Ans: D

reduced velocity lag error

Question: 4

Which of the following can be measured by the user of a tacho-generator?

(A) speed and acceleration

(B) displacement

(C) speed

(D) acceleration

Ans: C


Question: 5

Analysis of control systems by Laplace transform technique is not possible for

(A) unstable continuous time systems

(B) time invariant systems

(C) linear systems

(D) discrete time systems

Ans: D

discrete time systems

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