Hydraulic Machines

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.

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.

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.

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.

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.

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.

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.

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.

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.

Question: Kinematic similarity is said to exist between the model and the prototype, if both of them
[A].

have identical velocities

[B].

are equal in size and shape

[C].

are identical in shape, but differ only in size

[D].

have identical forces

Answer: Option A

Explanation:

No answer description available for this question.