10,000+ General Awareness Questions with Answers 2023 - 1

Question: 1

Eddy currents in DC shunt generator

(A) vary as inverse of speed

(B) vary inversely as square of the lamination thickness

(C) vary as square of speed

(D) vary with speed

Ans: B

vary inversely as square of the lamination thickness

Question: 2

A transformer transforms

(A) voltage

(B) power

(C) frequency

(D) energy

Ans: A

voltage

Question: 3

Which one of the following is not a central conic

(A) circle

(B) hyperpola

(C) ellipse

(D) parabola

Ans: D

parabola

Question: 4

Which of the following mineral exhibit twinkling effect?

(A) hematite

(B) galena

(C) borax

(D) calcite

Ans: D

calcite

Question: 5

The internal resistance of a cell is

(A) the resistance of the minimum length of wire required to connect its electrodes

(B) the resistance of its container

(C) the resistance of its solution

(D) the resistance of its electrodes

Ans: C

the resistance of its solution

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