TNPSC Group 2 Question Bank with Answers Free Download - 2

Question: 6

Which of the following physical quantities have the same dimensions?

(A) Angular momentum and work

(B) Work and torque

(C) Kinetic energy, velocity

(D) Potential energy, linear momentum

Question: 7

An application of Bernoulli’s equation for fluid flow is found in

(A) Hydraulic press

(B) Capillary rise

(C) Viscosity meter

(D) Dynamic lift of an aeroplane

Question: 8

Which of the following is not the unit of time?

(A) Micro second

(B) Parallactic second

(C) Leap year

(D) Solar day

Question: 9

If the earth were to skin faster, acceleration due to gravity at the poles

(A) Increases

(B) Decreases

(C) Remains the same

(D) None of these

Question: 10

If the Kinetic Energy of a body is increased by 300%, its momentum will increase by

(A) 100%

(B) 200%

(C) 300%

(D) 400%