Hydraulic Machines | Mechanical Engineering

The cavitation in a hydraulic machine is mainly due to

Byadmin September 14, 2022

Question: The cavitation in a hydraulic machine is mainly due to
[A].

low velocity

[B].

high velocity

[C].

low pressure

[D].

high pressure

Answer: Option C

Explanation:

No answer description available for this question.

Hydraulics and Fluid Mechanics | Mechanical Engineering

If a body floating in a liquid occupies a new position and remains at rest in this new position, when given a small angular displacement, The body is said to be in __________ equilibrium.

Question: If a body floating in a liquid occupies a new position and remains at rest in this new position, when given a small angular displacement, The body is said to be in __________ equilibrium.
[A].

neutral
[B].
stable
[C].
unstable

Answer: Option A

Explanation:

No answer description available for this question.

Read More If a body floating in a liquid occupies a new position and remains at rest in this new position, when given a small angular displacement, The body is said to be in __________ equilibrium.
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

In which of the following refrigeration system, waste heat can be effectively used?

Question: In which of the following refrigeration system, waste heat can be effectively used?
[A].

Vapour compression cycle
[B].
Vapour absorption cycle
[C].
Air refrigeration cycle
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More In which of the following refrigeration system, waste heat can be effectively used?
Mechanical Engineering | Production Engineering

Mild steel during machining produces __________ chips.

Question: Mild steel during machining produces __________ chips.
[A].

continuous
[B].
discontinuous

Answer: Option A

Explanation:

No answer description available for this question.

Read More Mild steel during machining produces __________ chips.
Industrial Engineering And Production Management | Mechanical Engineering

The aim of value engineering is to

Question: The aim of value engineering is to
[A].

find the depreciation value of a machine
[B].
determine the selling price of a product
[C].
minimise the cost without change in quality of the product
[D].
all of the above

Answer: Option C

Explanation:

No answer description available for this question.

Read More The aim of value engineering is to
Hydraulic Machines

Motion of a liquid in a volute casing of a centrifugal pump is an example of____________________?

Motion of a liquid in a volute casing of a centrifugal pump is an example of____________________?

A. rotational flow
B. radial
C. forced spiral vortex flow
D. forced cylindrical vortex flow
E. spiral vortex flow

Read More Motion of a liquid in a volute casing of a centrifugal pump is an example of____________________?
Engineering Materials | Mechanical Engineering

Cast iron has

Question: Cast iron has
[A].

high compressive strength
[B].
excellent machinability
[C].
good casting characteristic
[D].
all of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More Cast iron has

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