Electrical Engineering Questions And Answers :: Electrostatics: part5

Electrical Engineering : Electrostatics QUESTIONS AND ANSWERS :: part5 : 16 to 20

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2021 and IES 2021 examinations :

16.For a good 0.05 uF capacitor ohmmeter reading should

show low resistance momentarily and back off to a very high resis�tance
show high resistance momentarily and then a very low resistance
go quickly to 50 ohm approximately and remain there
not move at all

17.In order to remove static electricity from machinery

construct insulated cabins
insulate the machinery
ground the framework
humidify the surroundings

18.Out of the following capacitors of identical rating which one will have the smallest dimensions ?

Aluminium foil capacitor
Mica capacitor
Ceramic capacitor
Paper capacitor

19.Acharge which when placed in vacuum from an equal and similar charge repels with a force of 9 x 10 N, is known as


20.When a dielectric is placed in an electric field the field strength

reduces to zero
remain unchanged

More Electrostatics QUESTIONS AND ANSWERS available in next pages

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