Exercise: Automatic Control Systems

Questions for: Automatic Control Systems

At low frequencies the factor e-jωT and behave simple.
A:
True
B:
False
C:
D:
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
The phase angle characteristic in the given figure is for
A:
all pass function
B:
transport lag
C:
minimum phase function
D:
none of the above
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
In a two phase servomotor the voltages applied to the two stator windings
A:
are equal in magnitude and are in phase
B:
are unequal in magnitude but are in phase
C:
are equal in magnitude but have a phase difference of 90°
D:
are unequal in magnitude and have a phase difference of 90°
Answer: D
No answer description is available. Let's discuss.
📖
📝
💬
👁️

Assertion (A): Nyquist stability criterion uses the number of encirclements around (-1 + j0) point in GH plane to determine stability

Reason (R): The (-1 + j0) point in the s plane lies in the Nyquist path.

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: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
The relative stability of a system is given by
A:
gain margin alone
B:
phase margin alone
C:
both phase and gain margins
D:
either (a) or (b)
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz