www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
ITI
Electrician
Electrician Set-1
Capacitors
20

Capacitors MCQ - Electrician (Set-1) with Answers

20) The unit of capacitance is

coulomb

volt

farad

ampere

Answer is:

farad

The unit of capacitance is

Capacitors MCQ - Electrician (Set-1) with Answers

For more MCQ's Click Here

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

21) If two capacitors of 2 micro F and 3 micro F are connected in series and then this group is connected across a capacitor of 4 micro F, the total capacity will be :

5.2 micro F

2.5 micro F

4.0 micro F

52 micro F

Answer is:

5.2 micro F

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

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

Capacitors MCQ - Electrician (Set-1) with Answers

For more MCQ's Click Here