Mechanical Engineering

Hydraulics and Fluid Mechanics | Mechanical Engineering

A compound pipe is required to be replaced by a new pipe. The two pipes are said to be equivalent, if

Question: A compound pipe is required to be replaced by a new pipe. The two pipes are said to be equivalent, if
[A].
length of both the pipes is same
[B].
diameter of both the pipes is same
[C].
loss of head and discharge of both the pipes is same
[D].
loss of head and velocity of flow in both the pipes is same

Answer: Option C

Explanation:

No answer description available for this question.

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Hydraulic Machines | Mechanical Engineering

A hydraulic coupling belongs to the category of

Question: A hydraulic coupling belongs to the category of
[A].
power absorbing machines
[B].
power developing machines
[C].
energy transfer machines
[D].
energy generating machines

Answer: Option C

Explanation:

No answer description available for this question.

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Hydraulic Machines | Mechanical Engineering

A hydraulic intensifier is a device used to increase the intensity of pressure of water by means of energy available from a large quantity of water at a low pressure.

Question: A hydraulic intensifier is a device used to increase the intensity of pressure of water by means of energy available from a large quantity of water at a low pressure.
[A].
Correct
[B].
Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

Read More A hydraulic intensifier is a device used to increase the intensity of pressure of water by means of energy available from a large quantity of water at a low pressure.
Hydraulic Machines | Mechanical Engineering

The capacity of a hydraulic accumulator is generally specified as the maximum amount of energy stored.

Question: The capacity of a hydraulic accumulator is generally specified as the maximum amount of energy stored.
[A].
True
[B].
False

Answer: Option A

Explanation:

No answer description available for this question.

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Hydraulic Machines | Mechanical Engineering

A hydraulic accumulator is a device used to store __________ energy which may be supplied to a machine later on.

Question: A hydraulic accumulator is a device used to store __________ energy which may be supplied to a machine later on.
[A].
strain
[B].
pressure
[C].
kinetic

Answer: Option B

Explanation:

No answer description available for this question.

Read More A hydraulic accumulator is a device used to store __________ energy which may be supplied to a machine later on.
Hydraulic Machines | Mechanical Engineering

A hydraulic press is a device used

Question: A hydraulic press is a device used
[A].
to store pressure energy which may be supplied to a machine later on
[B].
to increase the intensity of pressure of water by means of energy available from a large quantity of water at a low pressure
[C].
to lift larger load by the application of a comparatively much smaller force
[D].
all of the above

Answer: Option C

Explanation:

No answer description available for this question.

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Hydraulic Machines | Mechanical Engineering

Which of the following pump is successfully used for lifting water to the turbines?

Question: Which of the following pump is successfully used for lifting water to the turbines?
[A].
Centrifugal pump
[B].
Reciprocating pump
[C].
Jet pump
[D].
Air lift pump

Answer: Option C

Explanation:

No answer description available for this question.

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Hydraulic Machines | Mechanical Engineering

Which of the following pump is successfully used for lifting water from deep wells?

Question: Which of the following pump is successfully used for lifting water from deep wells?
[A].
Centrifugal pump
[B].
Reciprocating pump
[C].
Jet pump
[D].
Air lift pump

Answer: Option D

Explanation:

No answer description available for this question.

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Hydraulic Machines | Mechanical Engineering

Which of the following pump is sucessfully used for lifting water to the boilers?

Question: Which of the following pump is sucessfully used for lifting water to the boilers?
[A].
Centrifugal pump
[B].
Reciprocating pump
[C].
Jet pump
[D].
Air-lift pump

Answer: Option C

Explanation:

No answer description available for this question.

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Hydraulic Machines | Mechanical Engineering

A hydraulic ram is a device used to

Question: A hydraulic ram is a device used to
[A].
store the energy of water
[B].
increase the pressure of water
[C].
to lift water from deep wells
[D].
to lift small quantity of water to a greater height when a large quantity of water is available at a smaller height

Answer: Option D

Explanation:

No answer description available for this question.

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