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Electrician
Electrician Set-1
Capacitors
22

Capacitors MCQ - Electrician (Set-1) with Answers

22) The total capacitance of a group of capacitors is increased when they are connected in :

series

parallel

series-parallel

parallel-series

Answer is:

parallel

Capacitors MCQ - Electrician (Set-1) with Answers

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Related Capacitors MCQ - Electrician (Set-1) with Answers

23) Opening the switch of an inductive circuit sets an arc across the switch contacts due to large voltage induced and stored energy in magnetic field. The arc is suppressed in such circuits by connecting :

a capacitor across the supply

a capacitor across the switch contacts

arcing horns across the switch contacts

another small inductor across the switch contacts in reverse direction

Answer is:

a capacitor across the switch contacts

24) The capacitance to the capacitor is directly proportional to the :

material of the plate

area of the plate

voltage across the plate

polarity of the plates

Answer is:

area of the plate

25) The amount of current at a point in an electric circuit will be equal to _____ if 20 coulombs charge is passed in 2 seconds through that point.

0.1 ampere

10 ampere

22 ampere

40 ampere

Answer is:

10 ampere

26) When testing a capacitor with a multimeter, the needle is showing zero position right from the beginning. What does it indicate ?

The capacitor is open circuited

The capacitor is short circuited

The capacitor is charged in capacity

None of the above

Answer is:

The capacitor is short circuited

Capacitors MCQ - Electrician (Set-1) with Answers

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