Control System Quiz | Control System MCQs with Answers

101 Which of the following is exhibited by Root locus diagrams ?

[A] The poles of the transfer function for a set of parameter values

[B] The bandwidth of the system

[C] The response of a system to a step input

[D] The frequency response of a system

Answer: The poles of the transfer function for a set of parameter values

102 The first order control system, which is well designed, has a

[A] small bandwidth

[B] negative time constant

[C] large negative transfer function pole

[D] none of the above

Answer: large negative transfer function pole

103 A.C. servomotor is basically a

[A] universal motor

[B] single phase induction motor

[C] two phase induction motor

[D] three phase induction motor

Answer: two phase induction motor

104 Which of the following is the output of a thermocouple ?

[A] Alternating current

[B] Direct current

[C] A.C. voltage

[D] D.C. voltage

Answer: D.C. voltage

105 The transfer function technique is considered as inadequate under which of the following conditions ?

[A] Systems having complexities and non-linearities

[B] Systems having stability problems

[C] Systems having multiple input disturbances

[D] All of the above

Answer: All of the above