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A pitot tube is used to measure the

Question: A pitot tube is used to measure the
[A].

velocity of flow at the required point in a pipe

[B].

pressure difference between two points in a pipe

[C].

total pressure of liquid flowing in a pipe

[D].

discharge through a pipe

Answer: Option A

Explanation:

No answer description available for this question.

A pitot tube is used to measure the Read More »

Hydraulics and Fluid Mechanics, Mechanical Engineering

In order to measure the flow with a venturimeter, it is installed in

Question: In order to measure the flow with a venturimeter, it is installed in
[A].

horizontal line

[B].

inclined line with flow upwards

[C].

inclined line with flow downwards

[D].

any direction and in any location

Answer: Option D

Explanation:

No answer description available for this question.

In order to measure the flow with a venturimeter, it is installed in Read More »

Hydraulics and Fluid Mechanics, Mechanical Engineering

In order to avoid tendency of separation at throat in a venturimeter, the ratio of the diameter at throat to the diameter of pipe should be

Question: In order to avoid tendency of separation at throat in a venturimeter, the ratio of the diameter at throat to the diameter of pipe should be
[A].

[B].

[C].

[D].

Answer: Option D

Explanation:

No answer description available for this question.

In order to avoid tendency of separation at throat in a venturimeter, the ratio of the diameter at throat to the diameter of pipe should be Read More »

Hydraulics and Fluid Mechanics, Mechanical Engineering

The Bernoulli’s equation is based on the assumption that

Question: The Bernoulli’s equation is based on the assumption that
[A].

there is no loss of energy of the liquid flowing

[B].

the velocity of flow is uniform across any cross-section of the pipe

[C].

no force except gravity acts on the fluid

[D].

all of the above

Answer: Option D

Explanation:

No answer description available for this question.

The Bernoulli’s equation is based on the assumption that Read More »

Hydraulics and Fluid Mechanics, Mechanical Engineering

Euler’s equation in the differential form for the motion of liquids is given by

Question: Euler’s equation in the differential form for the motion of liquids is given by
[A].

[B].

[C].

ρ.dp + g.dz + v.dv = 0

[D].

ρ.dp – g.dz + v.dv = 0

Answer: Option A

Explanation:

No answer description available for this question.

Euler’s equation in the differential form for the motion of liquids is given by Read More »

Hydraulics and Fluid Mechanics, Mechanical Engineering

For a perfect incompressible liquid, flowing in a continuous stream, the total energy of a particle remains the same, while the particle moves from one point to another. This statement is called

Question: For a perfect incompressible liquid, flowing in a continuous stream, the total energy of a particle remains the same, while the particle moves from one point to another. This statement is called
[A].

continuity equation

[B].

Bernoulli’s equation

[C].

Pascal’s law

[D].

Archimede’s principle

Answer: Option B

Explanation:

No answer description available for this question.

For a perfect incompressible liquid, flowing in a continuous stream, the total energy of a particle remains the same, while the particle moves from one point to another. This statement is called Read More »

Hydraulics and Fluid Mechanics, Mechanical Engineering