The input signals to control systems are not known fully ahead of time, the characteristics of control system which suddenly strain a control system are:

A)
Sudden shock
B)
Sudden change
C)
Constant velocity and acceleration
D)
All of the above

Correct Answer : Option (D) :   All of the above

Explanation : System dynamic behavior for analysis and design is therefore judged and compared under standard test signals.

Recently Updated in Automatic Control Systems Questions
For a quadratic factor in denominator of transfer function the phase angle at corner frequency (in Bode phase angle plot)
A)
is +90°
B)
is -90°
C)
depends on the damping factor
D)
None of the above

Correct Answer :   is -90°

The response to sinusoidal excitation can be found by
A)
setting s = jω in the network function
B)
setting s = -jω in the network function
C)
taking inverse transform of network function
D)
None of the above

Correct Answer :   setting s = jω in the network function

The resolution of a wire wound potentiometer is about
A)
5%
B)
1%
C)
0.1%
D)
0.001%

Correct Answer :   0.1%

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