Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

A balloon lifting in air follows the following principle_________________?

Byadmin January 23, 2019August 15, 2021

A balloon lifting in air follows the following principle_________________?

A. law of gravitation
B. Archimedes principle
C. principle of buoyancy
D. all of the above
E. continuity equation

Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

Dynamic viscosity of most of the liquids with rise in temperature____________________?

Dynamic viscosity of most of the liquids with rise in temperature____________________?

A. increases
B. decreases
A. remains unaffected
D. unpredictable
E. none of the above

Read More Dynamic viscosity of most of the liquids with rise in temperature____________________?
Hydraulics and Fluid Mechanics | Mechanical Engineering

A fluid whose viscosity does not change with the rate of deformation or shear strain is known as

Question: A fluid whose viscosity does not change with the rate of deformation or shear strain is known as
[A].

real fluid
[B].
ideal fluid
[C].
newtonian fluid
[D].
non-newtonian fluid

Answer: Option C

Explanation:

No answer description available for this question.

Read More A fluid whose viscosity does not change with the rate of deformation or shear strain is known as
Hydraulics and Fluid Mechanics | Mechanical Engineering

An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called

Question: An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called
[A].

weir
[B].
notch
[C].
orifice
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called
Civil Engineering Mcqs | Waste Water Engineering

The sewage is pumped up_______________?

The sewage is pumped up_______________?

A. From low lying areas
B. From flat areas
C. From basements
D. All the above

Read More The sewage is pumped up_______________?
Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

Two pipe systems can be said to be equivalent, when the following quantites are same______________?

Two pipe systems can be said to be equivalent, when the following quantites are same______________?

A. friction loss and flow
B. length and diameter
C. flow and length
D. friction factor and diameter
E. velocity and diameter

Read More Two pipe systems can be said to be equivalent, when the following quantites are same______________?
Hydraulics and Fluid Mechanics | Mechanical Engineering

A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. Which of the following statement is correct?

Question: A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. Which of the following statement is correct?
[A].

The pressure on the wall at the liquid level is minimum.
[B].
The pressure on the bottom of the wall is maximum.
[C].
The pressure on the wall at the liquid level is zero, and on the bottom of the wall is maximum
[D].
The pressure on the bottom of the wall is zero.

Answer: Option C

Explanation:

No answer description available for this question.

Read More A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. Which of the following statement is correct?

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