IndiaBIX

Electronics and Communication Engineering - Automatic Control Systems

Exercise : Automatic Control Systems - Section 9
31.
In the signal flow graph in the given figure the number of forward paths and pairs of non-touching loops are respectively
3 and 1
3 and 2
4 and 2
2 and 4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.

Assertion (A): The phase angle plot in Bode diagram is not affected by change in system gain.

Reason (R): The variation in gain has no effect on phase margin of the system.

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.
33.
The phase difference (jω - p1) means
phasor drawn from p1 to jω
phasor drawn from origin to p1
phasor directed from origin to jω point
phasor directed from jω to p1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
If poles lie in first quadrant, damping ratio is
1
more than 1
less than 1
zero
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
For type 0 system the starting point (i.e. ω = 0) of polar plot is finite and is on positive real axis.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers