Basic Electrical Engineering MCQ’s for Industrial Extension officer, SSC JE, RRB JE, Sub Engineer, Electrician,Lineman

Basic Electrical Engineering.

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.     Force of attraction or repulsion between two charged body is given by;

ยท        Charles law

ยท        Biot Savarts law

ยท        Coloumbโ€™s lawโ€ฆ.

ยท        Lenzโ€™s law

2.     One Tesla equals;

ยท        1000 Weber/m2โ€ฆ..

ยท        1 Weber/m2

ยท        3.14 web/AT

ยท        1 AT/m

3.     The total resistance of 30 ohms resistor and a 60 ohms resistor connected in parallel is ;

ยท        20 ohmsโ€ฆ.

ยท        90 ohms

ยท        45 ohms

ยท        15 ohms

4.     One joule is;

ยท        1 watt secโ€ฆ.

ยท        I volt sec

ยท        1 Ampere Sec

ยท        None of these

5.     An instantaneous change in voltage is not possible in;

ยท        Resistor

ยท        An inductor

ยท        A capacitorโ€ฆ.

ยท        A current source

6.     Superposition theorem is applicable only for circuits which are ;

ยท        Linearโ€ฆ.

ยท        Non linear

ยท        Linear and Bilateral

ยท        Bilateral

7.     Which of the following is heaviest?

ยท        Electron

ยท        Neutronโ€ฆ.

ยท        Proton

ยท        All have same mass

8.     Reciprocal of resistivity is known as;

ยท        Conductivityโ€ฆโ€ฆ.

ยท        Specific resistance

ยท        Conductance

ยท        Specific resistivity

9.     Which of the following is the lightest?

ยท        Electron โ€ฆ.

ยท        Neutron

ยท        Proton

ยท        All have same mass

10.                        Which one has negative temperature coefficient of resistance?

ยท        Copper

ยท        Carbon

ยท        Aluminium

ยท        Iron

Basic Electrical Engineering MCQ’s for Industrial Extension officer, SSC JE, RRB JE, Sub Engineer, Electrician,Lineman

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