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Mechanical Engineering

Kinematic similarity is said to exist between the model and the prototype, if both of them

Hydraulic Machines, Mechanical Engineering /
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.

Kinematic similarity is said to exist between the model and the prototype, if both of them Read More »

Hydraulic Machines, Mechanical Engineering

Dynamic similarity is said to exist between the model and the prototype, if both of them

Hydraulic Machines, Mechanical Engineering /
Question: Dynamic 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].

none of the above

Answer: Option D

Explanation:

No answer description available for this question.

Dynamic similarity is said to exist between the model and the prototype, if both of them Read More »

Hydraulic Machines, Mechanical Engineering

Geometric similarity is said to exist between the model and the prototype, if both of them

Hydraulic Machines, Mechanical Engineering /
Question: Geometric 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 C

Explanation:

No answer description available for this question.

Geometric similarity is said to exist between the model and the prototype, if both of them Read More »

Hydraulic Machines, Mechanical Engineering

If the ratio’s of the corresponding forces acting at corresponding points are equal, then the model and the prototype are said to have.

Hydraulic Machines, Mechanical Engineering /
Question: If the ratio’s of the corresponding forces acting at corresponding points are equal, then the model and the prototype are said to have.
[A].

geometric similarity

[B].

kinematic similarity

[C].

dynamic similarity

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

If the ratio’s of the corresponding forces acting at corresponding points are equal, then the model and the prototype are said to have. Read More »

Hydraulic Machines, Mechanical Engineering

If the ratio of corresponding velocities at corresponding points are equal, then the model and the prototype are said to have dynamic similarity.

Hydraulic Machines, Mechanical Engineering /
Question: If the ratio of corresponding velocities at corresponding points are equal, then the model and the prototype are said to have dynamic similarity.
[A].

Correct

[B].

Incorrect

Answer: Option B

Explanation:

No answer description available for this question.

If the ratio of corresponding velocities at corresponding points are equal, then the model and the prototype are said to have dynamic similarity. Read More »

Hydraulic Machines, Mechanical Engineering

If the ratio of all the corresponding linear dimensions are equal, then the model and the prototype are said to have

Hydraulic Machines, Mechanical Engineering /
Question: If the ratio of all the corresponding linear dimensions are equal, then the model and the prototype are said to have
[A].

geometric similarity

[B].

kinematic similarity

[C].

dynamic similarity

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

If the ratio of all the corresponding linear dimensions are equal, then the model and the prototype are said to have Read More »

Hydraulic Machines, Mechanical Engineering

Which of the following pump is generally used to pump highly viscous fluid?

Hydraulic Machines, Mechanical Engineering /
Question: Which of the following pump is generally used to pump highly viscous fluid?
[A].

Centrifugal pump

[B].

Reciprocating pump

[C].

Air lift pump

[D].

Screw pump

Answer: Option D

Explanation:

No answer description available for this question.

Which of the following pump is generally used to pump highly viscous fluid? Read More »

Hydraulic Machines, Mechanical Engineering

In order to avoid cavitation in centrifugal pumps

Hydraulic Machines, Mechanical Engineering /
Question: In order to avoid cavitation in centrifugal pumps
[A].

the suction pressure should be high

[B].

the delivery pressure should be high

[C].

the suction pressure should be low

[D].

the delivery pressure should be low

Answer: Option A

Explanation:

No answer description available for this question.

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Hydraulic Machines, Mechanical Engineering

Which of the following pump is preferred for flood control and irrigation applications?

Hydraulic Machines, Mechanical Engineering /
Question: Which of the following pump is preferred for flood control and irrigation applications?
[A].

Centrifugal pump

[B].

Axial flow pump

[C].

Mixed flow pump

[D].

Reciprocating pump

Answer: Option B

Explanation:

No answer description available for this question.

Which of the following pump is preferred for flood control and irrigation applications? Read More »

Hydraulic Machines, Mechanical Engineering

Which of the following pump is suitable for small discharge and high heads?

Hydraulic Machines, Mechanical Engineering /
Question: Which of the following pump is suitable for small discharge and high heads?
[A].

Centrifugal pump

[B].

Axial flow pump

[C].

Mixed flow pump

[D].

Reciprocating pump

Answer: Option D

Explanation:

No answer description available for this question.

Which of the following pump is suitable for small discharge and high heads? Read More »

Hydraulic Machines, Mechanical Engineering