TNPSC Group 2 Question Bank with Answers Free Download - 1

Question: 1

Which of the following is most elastic?

(A) Plastic

(B) Steel

(C) Rubber

(D) Wet clay

Ans: B


Question: 2

With the rise of temperature, the surface tension of a liquid

(A) Increases

(B) Decreases

(C) Remains unchanged

(D) None of these

Ans: B


Question: 3

A particle is executing S.H.M. Then the graph of acceleration as a function of displacement is

(A) Ellipse

(B) Hyperbola

(C) Circle

(D) Straight line

Ans: D

Straight line

Question: 4

Unit of solid angle is

(A) Radian-second

(B) Steradian

(C) Radian

(D) Degree

Ans: B


Question: 5

The escape velocity from the surface of the earth does not depend on

(A) Radius of the earth

(B) Mass of the earth

(C) Mass of the body

(D) None of these

Ans: C

Mass of the body

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