Explore topic-wise MCQs in Control Systems.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Control Systems knowledge and support exam preparation. Choose a topic below to get started.

1.

The polar plot of a transfer function passes through the critical point (-1,0).Gain margin i?

A. zero
B. -1dB
C. 1dB
D. Infinity
Answer» B. -1dB
Discussion
2.

Transportation lag causes :

A. Instability in system
B. Stability in system
C. System remains unaffected
D. Bandwidth increases
Answer» B. Stability in system
Discussion
3.

Practically all the systems have transportation lag :

A. True
B. False
Answer» C.
Discussion
4.

Linear lumped parameter models are not valid under situations as:

A. Transmission pipe between the hydraulic pump and the motor causes a time lag in transportation of oil from pump to motor
B. Transmission of heat by conduction or convection produces serious transportation lag
C. Transmission pipe causes the time lag and loss of heat by conduction and convection
D. Transmission of pipe causes neither any time lag nor any heat loss
Answer» D. Transmission of pipe causes neither any time lag nor any heat loss
Discussion
5.

Mediums responsible for transportation lag are:

A. Lines
B. Pipes
C. Belt conveyors
D. All of the mentioned
Answer» E.
Discussion
6.

Transportation lag is seen in systems:

A. Amount to be transferred in large
B. Time take to transfer is large
C. Inefficiency of the process
D. Errors
Answer» C. Inefficiency of the process
Discussion