MCQ - TNPSC JTO
JTO - 542 - Mechanic Electric Vehicle
542 - Unit III Electrical Circuits and Test their Parameters
65)
Which device uses a solenoid to operate?
A.
B.
C.
D.
66)
Transformer works on:
A.
B.
C.
D.
67)
In a transformer, the primary winding is connected to:
A.
B.
C.
D.
68)
Stator in a motor is:
A.
B.
C.
D.
69)
Rotor in a motor rotates due to:
A.
B.
C.
D.
70)
Transformers operate only on:
A.
B.
C.
D.
71)
AC stands for:
A.
B.
C.
D.
72)
DC stands for:
A.
B.
C.
D.
73)
In an AC waveform, one complete wave is called:
A.
B.
C.
D.
74)
The frequency of AC in India is
A.
B.
C.
D.
75)
RMS value of AC is:
A.
B.
C.
D.
76)
Positive and negative cycles are found in:
A.
B.
C.
D.
77)
The time taken to complete one AC cycle is:
A.
B.
C.
D.
78)
Peak value is:
A.
B.
C.
D.
79)
Three-phase supply has:
A.
B.
C.
D.
80)
Line voltage in 3-phase supply is:
A.
B.
C.
D.