EE1, BEE, GE, SECOND SEMESTER MOST IMPORTANT MCQ

EE1,BEE,GE, MOST IMPORTANT MCQ COMMON IN ALL POLYTECHNIC BRANCHES

1.The unit of resistance is?
= Ohm

2.The unit of conductance is ?
=Ohm

3.The unit of resistivity ?
=Ohm

4.The unit of conductivity?
= Ohm-cm

5.The unit of capacitance ?
=Farad

6.The unit of Power is?
= Watt

7.The unit of inductance?
= Henry

8.The unit of conductance is ?
=Siemens

9. A Pure semicondutors is called?
= Intrinsic

EE1,BEE,GE, MOST IMPORTANT MCQ

10.In House wiring all equipments are connected in?
=Parallel

11.Additon of impurities to a pure semiconductor is called ?
= Doping

12.Kirchoff current law is applied at?
=Junction

13.The unit of capacitance is ?
=Farad

14.Permeance is the reciprocal of ?
=Reluctance

15.Unit of mmf is ?
= At

16.If the lenth of the conductor is doubled its resistivity ?
=remains same

17.The rms value and the average values are same for ?
=Square wave

EE1,BEE,GE, MOST IMPORTANT MCQ

18.The rating of the batteries is expressed in?

= Ampere hour

19.A voltmeter is?
=High rasistance meter connected in parallel

20.An ammeter is ?
=Low rasistance meter connected in series

21.example of back up battery is ?
= Lithium and Silver oxide batteries

22.Permanets magnets are generally made of?
= Alnico Alloys

23.High frequency transformers are made of?
= Ferrites

24.The residoul flux density is also known as?
=Remanace

25.Chemical property of insulators is?
=Tensile strength.

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