Electronics and Communication Engineering - Automatic Control Systems

1.
A phase lead network with where a < 1, gives maximum phase lead at a frequency equal to
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
Generally a servomotor operates at
high torque and high speed
low torque and low speed
low torque and high speed
high torque and low speed
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
If C is thermal capacitance, m is mass of liquid and c is specific heat, then
C = mc
c = mC
m = cC
C = (mc)2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.

Assertion (A): The concept of impulse function is useful in differentiating discontinuous functions.

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.

5.
In a two phase servomotor, if R is rotor resistance, X is rotor reactance, L is rotor length D is rotor diameter then
and are both small
is large but is small
is small but is large
and are both large
Answer: Option
Explanation:
No answer description is available. Let's discuss.