Top 350+ Solved Hydraulics and Fluid Mechanics MCQ Questions Answer

Q. If a body floating in a liquid does not return back to its original position, and heels farther away when given a small angular displacement, the body is said to be in neutral equilibrium.

a. Yes

b. No

Q. The total pressure on the bottom of a closed cylindrical vessel completely filled up with a liquid is the sum of the total centrifugal pressure and the weight of the liquid in the vessel

a. Correct

b. Incorrect

Q. A body floating in a liquid is said to be in a stable equilibrium, if its metacentre coincides with its centre of gravity.

a. Agree

b. Disagree

Q. The body will float if the force of buoyancy is

a. equal to

b. less than

Q. All the gases are considered to have compressible flow and all the liquids are considered to have incompressible flow.

a. Correct

b. Incorrect

Q. When the venturimeter is inclined, then for a given flow it will show

a. same

b. more

Q. With an increase in size of tube, the rise or depression of liquid in the tube due to surface tension will

a. decrease

b. increase

c. remain unchanged

d. depend upon the characteristics of liquid

Q. When the Mach number is equal to unity, the flow is called sonic flow.

a. True

b. False

Q. A submerged body is said to be in a stable equilibrium, if its centre of gravity

a. coincides with

b. lies below

Q. If a pitot tube is placed with its nose upstream, downstream or sideways, the reading will be the same in every case.

a. True

b. False

Q. The weight per unit volume of a liquid at a standard temperature and pressure is called

a. specific weight

b. mass density

c. specific gravity

d. none of these

Q. The volume per unit mass of a liquid is called specific volume.

a. Yes

b. No

Q. The flow at critical depth in an open channel is called torrential flow.

a. Yes

b. No

Q. The reciprocal of Euler's number is called Newton number.

a. Yes

b. No

Q. According to Pascal's law, the intensity of pressure at any point in a fluid at rest is the same in all directions.

a. Agree

b. Disagree

Top 350+ Solved Hydraulics and Fluid Mechanics MCQ Questions Answer

From 406 to 420 of 444

Q. If a body floating in a liquid does not return back to its original position, and heels farther away when given a small angular displacement, the body is said to be in neutral equilibrium.

Q. The total pressure on the bottom of a closed cylindrical vessel completely filled up with a liquid is the sum of the total centrifugal pressure and the weight of the liquid in the vessel

Q. A body floating in a liquid is said to be in a stable equilibrium, if its metacentre coincides with its centre of gravity.

Q. The body will float if the force of buoyancy is

Q. All the gases are considered to have compressible flow and all the liquids are considered to have incompressible flow.

Q. When the venturimeter is inclined, then for a given flow it will show

Q. With an increase in size of tube, the rise or depression of liquid in the tube due to surface tension will

Q. When the Mach number is equal to unity, the flow is called sonic flow.

Q. A submerged body is said to be in a stable equilibrium, if its centre of gravity

Q. If a pitot tube is placed with its nose upstream, downstream or sideways, the reading will be the same in every case.

Q. The weight per unit volume of a liquid at a standard temperature and pressure is called

Q. The volume per unit mass of a liquid is called specific volume.

Q. The flow at critical depth in an open channel is called torrential flow.

Q. The reciprocal of Euler's number is called Newton number.

Q. According to Pascal's law, the intensity of pressure at any point in a fluid at rest is the same in all directions.

Related Topics

Water Supply Engineering

Advanced Construction and Equipments

Construction Management

Structural Design 2

Irrigation Engineering

Basic of Civil Engineering

RCC Structures Design

Engineering Graphics

Surveying

Soil Mechanics and Foundations

Subscribe Now

Get All Updates & News

About Us