Hydraulics and Fluid Mechanics | Mechanical Engineering

In the manufacturing of lead shots, the property of surface tension is utilised.

Byadmin September 14, 2022

Question: In the manufacturing of lead shots, the property of surface tension is utilised.
[A].

Agree

[B].

Disagree

Answer: Option A

Explanation:

No answer description available for this question.

Hydraulic Machines | Mechanical Engineering

A jet of water is striking at the centre of a curved vane moving with a uniform velocity in the direction of jet. For the maximum efficiency, the vane velocity is __________ of the jet velocity

Question: A jet of water is striking at the centre of a curved vane moving with a uniform velocity in the direction of jet. For the maximum efficiency, the vane velocity is __________ of the jet velocity
[A].

one-half
[B].
one-third
[C].
two-third
[D].
three-fourth

Answer: Option B

Explanation:

No answer description available for this question.

Read More A jet of water is striking at the centre of a curved vane moving with a uniform velocity in the direction of jet. For the maximum efficiency, the vane velocity is __________ of the jet velocity
Engineering Mechanics | Mechanical Engineering

A machine having an efficiency less than 50%, is known as

Question: A machine having an efficiency less than 50%, is known as
[A].

reversible machine
[B].
non-reversible machine
[C].
neither reversible nor non-reversible machine
[D].
ideal machine

Answer: Option B

Explanation:

No answer description available for this question.

Read More A machine having an efficiency less than 50%, is known as
Ic Engines And Nuclear Power Plants | Mechanical Engineering

In a four stroke cycle diesel engine, the compression

Question: In a four stroke cycle diesel engine, the compression
[A].

starts at 40° after bottom dead centre and ends at 10° before top dead centre
[B].
starts at 40° before top dead centre and ends at 40° after top dead centre
[C].
starts at top dead centre and ends at 40° before bottom dead centre
[D].
may start and end anywhere

Answer: Option A

Explanation:

No answer description available for this question.

Read More In a four stroke cycle diesel engine, the compression
Automobile Engineering | Mechanical Engineering

The braking control type traction control system (TCS) generally operates in the speed range of

Question: The braking control type traction control system (TCS) generally operates in the speed range of
[A].

less than 20 kmph
[B].
less than 40 kmph
[C].
less than 60 kmph
[D].
more than 60 kmph

Answer: Option B

Explanation:

No answer description available for this question.

Read More The braking control type traction control system (TCS) generally operates in the speed range of
Engineering Materials | Mechanical Engineering

Macro-structure of a material is, generally, examined by

Question: Macro-structure of a material is, generally, examined by
[A].

naked eye
[B].
optical microscope
[C].
metallurgical microscope
[D].
X-ray techniques

Answer: Option A

Explanation:

No answer description available for this question.

Read More Macro-structure of a material is, generally, examined by
Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

The ratio of absolute viscosity to mass density is known as____________________?

The ratio of absolute viscosity to mass density is known as____________________?

A. specific viscosity
B. viscosity index
C. kinematic viscosity
D. coefficient of viscosity
E. coefficient of compressibility

Read More The ratio of absolute viscosity to mass density is known as____________________?

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