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Electronics and Communication Engineering - Automatic Control Systems

Exercise : Automatic Control Systems - Section 8
31.
. It is required that response settles to within 2% of final value for a step input. The settling time is
20 sec
40 sec
35 sec
45 sec
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
If zeros at infinity are included in the count, the number of zeros of G(s) H(s) is
equal to number of poles
one more than the number of poles
one less than the number of poles
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
The polar plot of the given figure can be for G(jω) =
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
The distance of poles from origin depends on
undamped natural frequency
damping ratio
both (a) and (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
In the field controlled motor the entire damping comes from
armature resistance
back emf
motor friction and load
field resistance
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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