MCQ - TNPSC JTO
JTO - 540 - Trade - Workshop Calculation Science
540 UNIT 5 Basic Electricity
65)
Horsepower (HP) is equal to...?
A.
B.
C.
D.
66)
Electric bell works on the principle of...?
A.
B.
C.
D.
67)
In a parallel circuit, the voltage across each branch is...?
A.
B.
C.
D.
68)
What is mutual induction?
A.
B.
C.
D.
69)
What is the role of fuse in a circuit?
A.
B.
C.
D.
70)
Which of the following quantities remains the same in a series connection?
A.
B.
C.
D.
71)
The device used to convert mechanical energy into electrical energy is...?
A.
B.
C.
D.
72)
Which law relates current, voltage, and resistance?
A.
B.
C.
D.
73)
Which unit is used to measure electrical energy commercially?
A.
B.
C.
D.
74)
What is the symbol of resistance?
A.
B.
C.
D.
75)
Which component controls the amount of current in a circuit?
A.
B.
C.
D.
76)
Self-induction occurs in...?
A.
B.
C.
D.
77)
What is the resistance if current = 3A and voltage = 12V?
A.
B.
C.
D.
78)
What causes electric shock?
A.
B.
C.
D.
79)
What does a transformer do?
A.
B.
C.
D.
80)
Unit of magnetic induction is...?
A.
B.
C.
D.