Control Systems- Quiz 1

Control system is a device that will not manage or regulate the behaviour of other devices using control loops

• True

• False

Traffic lights control system is an example of_________ System.

• Open Loop

• Closed Loop

Temperature control of a geyser is an example for _____ Control System

• Open Loop

• Closed Loop

Effect of feedback on sensitivity is minimum in:

• Open loop control system

• Closed loop control system

Feedback can always reduce the effects of noise and disturbance on system performance?

• True

• False

Which of the following statements are correct.

1. Transfer function can be obtained from the signal flow graph of the system

2. Transfer function typically characterizes to linear time invariant systems

3. Transfer function gives the ratio of output to input in frequency domain of the system

• 1 and 2

• 2 and 3

• 1 and 3

• 1, 2 and 3

______________ states that the acceleration of a particle (a=x¨=d^2x(t)/dt^2) is proportional to the force applied to it and is in the direction of this force.

• Newton's second law of motion

• Newton's First law of motion

• True

• False

• True

• False

For the system 2/ (s+1), the approximate time taken for a step response to reach 98% of the final value is ___ Seconds

• 1

• 2

• 4

• 8