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Electronics and Communication Engineering - Automatic Control Systems

Exercise : Automatic Control Systems - Section 7
26.

Assertion (A): The time response, usually, is slower with lag compensation.

Reason (R): The natural undamped frequency and bandwidth are increased.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct but R is wrong
R is correct but A is wrong
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
For the factor the corner frequency is
0.5 rad/sec
1 rad/sec
2 rad/sec
4 rad/sec
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
For a second order system, the position of poles is shown in the given figure. This system is
undamped
overdamped
underdamped
critically damped
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
A lag compensator provides attenuation in
very low frequency range
low frequency range
high frequency range
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
A stepper motor is essentially
a synchronous motor
induction motor
dc motor
either (b) or (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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