Exercise: Automatic Control Systems

Questions for: Automatic Control Systems

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

Reason (R):

A:
Both A and R are correct and R is correct explanation of A
B:
Both A and R are correct but R is not correct explanation of A
C:
A is correct but R is wrong
D:
R is correct but A is wrong
Answer: A
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If C is thermal capacitance, m is mass of liquid and c is specific heat, then
A:
C = mc
B:
c = mC
C:
m = cC
D:
C = (mc)2
Answer: A
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Generally a servomotor operates at
A:
high torque and high speed
B:
low torque and low speed
C:
low torque and high speed
D:
high torque and low speed
Answer: C
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A phase lead network with where a < 1, gives maximum phase lead at a frequency equal to
A:
B:
C:
D:
Answer: C
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The slope of log magnitude curve near the cut off frequency is called cut off rate.
A:
True
B:
False
C:
D:
Answer: A
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