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MCQ - TNPSC JTO

JTO - 540 - Trade - Workshop Calculation Science

540 UNIT 5 Basic Electricity

97)   

What type of current is produced by a cell?

A.
B.
C.
D.
98)   

 In a series circuit, total resistance is...?

A.
B.
C.
D.
99)   

The instrument used to measure current is...?

A.
B.
C.
D.
100)   

Who discovered electromagnetic induction?

A.
B.
C.
D.
101)   

What is the unit of EMF (Electromotive Force)? 

A.
B.
C.
D.
102)   

Which of the following is used to protect electrical appliances from damage?

A.
B.
C.
D.
103)   

What is the relation between 1 horsepower and watts? 

A.
B.
C.
D.
104)   

In which circuit will a bulb glow brighter – series or parallel?

A.
B.
C.
D.
105)   

What does an electric motor do?

A.
B.
C.
D.
106)   

Which of the following materials is a poor conductor of electricity?

A.
B.
C.
D.
107)   

 A circuit with only one path for current to flow is...? 

A.
B.
C.
D.
108)   

Who gave the right-hand rule for generators?

A.
B.
C.
D.
109)   

Resistance depends on...?

A.
B.
C.
D.
110)   

Which instrument is used to vary resistance in a circuit?

A.
B.
C.
D.
111)   

What is the function of a transformer?

A.
B.
C.
D.
112)   

Which among the following is a good conductor of electricity? 

A.
B.
C.
D.