Basic Electrical Engineering MCQ’s set 3 for Industrial Extension Officer,RRB JE, SSC JE,Sub Engineer Electrical, Line Man, Electrician



Basic Electrical Engineering set 3
Hi friends, in this post, I would like to discuss with you some objective questions on Basic Electrical Engineering. This will be helpful for RRB JE, SSC JE, Industrial Extension officer Kerala PSC,Sub Engineer Electrical, Line Man, Electrician etc.




1.     If three, 30 ยตF capacitance are connected in series. Find  the effective value

ยท        30 ยตF

ยท        60 ยตF

ยท        90 ยตF

ยท        10 ยตFโ€ฆ.

2.     A thermistor has

ยท        High temperature co-efficient

ยท        Variable temperature co-efficient

ยท        Positive temperature co-efficient

ยท        Negative temperature co-efficientโ€ฆ

3.     One horse power is

ยท        735.5 Nm/sโ€ฆ.

ยท        756 watts

ยท        1000 Wh

ยท        745 Ws

4.     The unit of inductance is

ยท        Webbber

ยท        Farad

ยท        Semens

ยท        Hentryโ€ฆ

5.     Unit of conductance is

ยท        Seimenโ€ฆ.

ยท        Ohm

ยท        Tesla

ยท        Weber

6.     An electric lamp of 40 watt will consume one unit of energy in โ€ฆโ€ฆโ€ฆ. Hours

ยท        2.5

ยท        4

ยท        25โ€ฆ..

ยท        40

7.      Theโ€ super position theoremโ€ is essentially based on the concept of

ยท        Duality

ยท        Linearityโ€ฆ.

ยท        Reciprocity

ยท        Non-linearity

8.     Solder is an alloy of

ยท        Lead-tinโ€ฆโ€ฆ

ยท        Copper- tin

ยท        Tin -silver

ยท        Tin โ€“silver- lead

9.     A closed switch has a resistance of

ยท        Zeroโ€ฆ.

ยท        Infinity

ยท        About 10ohm

ยท        Atleast 1 k ohm

10.                        Which device stores electrical energy?

ยท        Inductor

ยท        Capacitorโ€ฆโ€ฆ

ยท        Thermistor

ยท        Resistor

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