1000+ Fluid Mechanics MCQ Questions and Answers Pdf - 1

Question: 1

The atmospheric pressure at sea level is

(A) 360 mm of mercury

(B) 600 mm of mercury

(C) 660 mm of mercury

(D) 760 mm of mercury

Ans: D

760 mm of mercury

Question: 2

A flow in which the quantity of liquid flowing per second is constant is called

(A) Turbulent flow

(B) Steady flow

(C) Streamline flow

(D) Unsteady flow

Ans: C

Streamline flow

Question: 3

The science that considers the forces causing flow of fluids is known as

(A) Statics of fluid

(B) Dynamics of fluid

(C) Kinematics of fluid

(D) None of these

Ans: B

Dynamics of fluid

Question: 4

The dynamics of fluid in which normal stresses and shear stresses in all the three mutually perpendicular directions is considered is known as

(A) Bernoulli's theory

(B) Euler's theory

(C) Reynolds theory

(D) Navier-Stokes theory

Ans: D

Navier-Stokes theory

Question: 5

The depth of flow of water in a channel corresponding to the minimum specific energy is known as

(A) Hydraulic gradient line

(B) Hydraulic radius

(C) Critical depth

(D) None of the above

Ans: C

Critical depth

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