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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