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Electronics and Communication Engineering - Automatic Control Systems

Exercise : Automatic Control Systems - Section 9
46.

Assertion (A): If f(t) = 1 - e-t,

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.
47.
The system of the given figure
is unstable for all values of K
is stable for all values of K
can be stable for some values of K
data is insufficient to determine stability
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
The poles with greater displacement from the real axis correspond to
higher frequencies of oscillations
stable response
lower frequencies of oscillations
unbounded output
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
For a feedback system

Then the velocity error constant Kv is given by
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
Which of the following is open loop system?
Wind screen wiper
Aqualing
Respiratory system of animal
System for controlling antirocket missiles
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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