Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

The equation of continuity holds good when the flow __________________?

Byadmin January 23, 2019August 15, 2021

The equation of continuity holds good when the flow __________________?

A. is steady
B. is one dimensional
C. velocity is uniform at all the cross sec-tions
D. all of the above
E. none of the above

Civil Engineering Mcqs | Waste Water Engineering

If the peak discharge of a storm water drain (S.W. Drain) is expected to exceed 150 cumecs, the free board to be provided, is_________________?

If the peak discharge of a storm water drain (S.W. Drain) is expected to exceed 150 cumecs, the free board to be provided, is_________________?

A. 100 cm
B. 90 cm
C. 80 cm
D. 50 cm

Read More If the peak discharge of a storm water drain (S.W. Drain) is expected to exceed 150 cumecs, the free board to be provided, is_________________?
Civil Engineering Mcqs | Waste Water Engineering

For detecting the nitrates in sewage, the colour may be developed by adding________________?

For detecting the nitrates in sewage, the colour may be developed by adding________________?

A. Potassium permanganate
B. Sulphuric acid and napthamine
C. Phenol-di -sulphuric acid and potassium hydroxide
D. None of these

Read More For detecting the nitrates in sewage, the colour may be developed by adding________________?
Hydraulics and Fluid Mechanics | Mechanical Engineering

The body will float if the force of buoyancy is __________ the weight of the liquid displaced.

Question: The body will float if the force of buoyancy is __________ the weight of the liquid displaced.
[A].

equal to
[B].
less than
[C].
more than

Answer: Option C

Explanation:

No answer description available for this question.

Read More The body will float if the force of buoyancy is __________ the weight of the liquid displaced.
Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

The density of water is 1000 kg/m3 at __________________?

The density of water is 1000 kg/m3 at __________________?

A. 0°C
B. 0°K
C. 4°C D. 20°C
E. all temperature

Read More The density of water is 1000 kg/m3 at __________________?
Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

The vapour pressure over the concave surface is________________?

The vapour pressure over the concave surface is________________?

A. less man the vapour pressure over the plane surface
B. equal to the vapour pressure over the plane surface
C. greater than the vapour pressure over the plane surface
D. zero
E. none of the above

Read More The vapour pressure over the concave surface is________________?
Hydraulics and Fluid Mechanics | Mechanical Engineering

According to Darcy’s formula, the loss of head due to friction in the pipe is (where f = Darcy’s coefficient, l = Length of pipe, v = Velocity of liquid in pipe, and d = Diameter of pipe)

Question: According to Darcy’s formula, the loss of head due to friction in the pipe is (where f = Darcy’s coefficient, l = Length of pipe, v = Velocity of liquid in pipe, and d = Diameter of pipe)
[A].

[B].

[C].

[D].

Answer: Option A

Explanation:

No answer description available for this question.

Read More According to Darcy’s formula, the loss of head due to friction in the pipe is (where f = Darcy’s coefficient, l = Length of pipe, v = Velocity of liquid in pipe, and d = Diameter of pipe)

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