MCQ - TNPSC JTO
JTO - 540 - Trade - Workshop Calculation Science
540 UNIT 5 Basic Electricity
129)
What happens to total current in a parallel circuit?
A.
B.
C.
D.
130)
What happens to voltage in a series circuit?
A.
B.
C.
D.
131)
Which of the following materials is an insulator?
A.
B.
C.
D.
132)
What happens in an open circuit?
A.
B.
C.
D.
133)
The resistance of a wire depends on...?
A.
B.
C.
D.
134)
Which of the following is used in domestic wiring?
A.
B.
C.
D.
135)
The device used to store electric charge is...?
A.
B.
C.
D.
136)
What is the purpose of a resistor in a circuit?
A.
B.
C.
D.
137)
Which part of the plug is connected to the earth wire?
A.
B.
C.
D.
138)
Which instrument is used to measure voltage?
A.
B.
C.
D.
139)
In which connection will one bulb fuse not affect others?
A.
B.
C.
D.
140)
A device that changes mechanical energy into electrical energy is...?
A.
B.
C.
D.
141)
What does Ohm’s Law state?
A.
B.
C.
D.
142)
Which factor remains constant in Ohm's Law?
A.
B.
C.
D.
143)
EMF is generated due to...?
A.
B.
C.
D.
144)
What is the unit of electric energy?
A.
B.
C.
D.