Electronics and Communication Engineering - Automatic Control Systems

11.
In control systems the output of sensor usually, is
analog electrical signal
digital electrical signal
mechanical signal
analog or digital electrical signal
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
Magnetic amplifier is used for
voltage amplification
power amplification
current amplification
frequency amplification
Answer: Option
Explanation:
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13.

Assertion (A): In simplifying block diagram the product of transfer functions in feed forward direction must remain the same.

Reason (R): In simplifying block diagram the product of transfer functions around a closed loop must remain the same.

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.

14.
If block diagrams of the given figure (a) and (b) are to be equivalent, then
G2 = G1
G2 = -G1
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
For a type 1 system and unit parabolic input, the steady state error is
0
1
1/Kv
Answer: Option
Explanation:
No answer description is available. Let's discuss.