Exercise: Automatic Control Systems

Questions for: Automatic Control Systems

In a two phase servomotor the two stator windings have a phase difference of
A:
30°
B:
45°
C:
90°
D:
135°
Answer: C
No answer description is available. Let's discuss.
DC tachogenerator can be used in
A:
speed control system
B:
position control system
C:
both (a) and (b)
D:
neither (a) nor (b)
Answer: C
No answer description is available. Let's discuss.
In the given figure, the number of individual loops is
A:
2
B:
4
C:
5
D:
6
Answer: C
No answer description is available. Let's discuss.
In the given figure, the curves 1, 2, 3 are respectively for
A:
all pass, minimum phase and non-minimum phase functions
B:
minimum phase, all pass and non-minimum phase functions
C:
non-minimum phase, all pass and minimum phase functions
D:
minimum phase, non-minimum phase and all pass functions
Answer: B
No answer description is available. Let's discuss.
In a synchro transmitter-control transformer, the voltage induced in rotor winding of control transformer is zero when the angular displacement between rotors of transmitter and transformer is
A:
B:
90°
C:
180°
D:
either (a) or (c)
Answer: B
No answer description is available. Let's discuss.
Ad Slot (Above Pagination)
Quiz