1000+ Electrical Engineering Online Test - 1

Question: 1

The mass of an ion liberated at an electrode is directly proportional to the quantity of electricity.
The above statement is associated with

(A) Gauss’s law

(B) Faraday’s law of electrolysis

(C) Faraday’s law of electromagnetic induction

(D) Newton’s law

Ans: B

Faraday’s law of electrolysis

Question: 2

Electrolyte used in an Edison cell is

(A) HNO3

(B) HCl

(C) KOH

(D) NaOH

Ans: C

KOH

Question: 3

______ of electrolyte indicates the state of charge of the battery

(A) Specific gravity

(B) Viscosity

(C) Mass

(D) Colour

Ans: A

Specific gravity

Question: 4

For preparing electrolyte for lead acid battery, acid is poured into water to

(A) avoid generation of excess heat

(B) conserve consumption of acid

(C) make initial mixture too weak

(D) avoid explosion

Ans: A

avoid generation of excess heat

Question: 5

The area of hysteresis loss is a measure of

(A) magnetic flux

(B) energy loss per cycle

(C) permeance

(D) permittivity

Ans: B

energy loss per cycle

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