Electronics and Communication Engineering - Automatic Control Systems

21.
For 0 < M < 1, the centres of M circle lie to the right of origin.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.

Assertion (A): In root locus the breakaway and break in points either lie on real axis or occur in complex conjugate pairs.

Reason (R): All root locus asymptotes intersect on real axis.

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.

23.

Assertion (A): Integration in time domain is converted into division in s domain

Reason (R):

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.

24.
A conditionally stable system is stable for the value of gain between two critical values. It is unstable if
the gain is increased beyond upper critical value
the gain is decreased below lower critical value
both (a) and (b)
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
Transport lag usually exists in
thermal systems
hydraulic systems and thermal systems
pneumatic systems
thermal, hydraulic and pneumatic systems
Answer: Option
Explanation:
No answer description is available. Let's discuss.