Hydraulics and Fluid Mechanics | Mechanical Engineering

A flow whose streamline is represented by a straight line, is called __________ dimensional flow.

Byadmin September 14, 2022

Question: A flow whose streamline is represented by a straight line, is called __________ dimensional flow.
[A].

one

[B].

two

[C].

three

[D].

four

Answer: Option A

Explanation:

No answer description available for this question.

Ic Engines And Nuclear Power Plants | Mechanical Engineering

In a petrol engine, the charge is ignited with the help of a spark plug.

Question: In a petrol engine, the charge is ignited with the help of a spark plug.
[A].

Yes
[B].
No

Answer: Option A

Explanation:

No answer description available for this question.

Read More In a petrol engine, the charge is ignited with the help of a spark plug.
Ic Engines And Nuclear Power Plants | Mechanical Engineering

In open combustion chamber in diesel engines, the shape and layout of the piston crown, the inlet port and the valve produce the turbulent effect of fuel mixture.

Question: In open combustion chamber in diesel engines, the shape and layout of the piston crown, the inlet port and the valve produce the turbulent effect of fuel mixture.
[A].

True
[B].
False

Answer: Option A

Explanation:

No answer description available for this question.

Read More In open combustion chamber in diesel engines, the shape and layout of the piston crown, the inlet port and the valve produce the turbulent effect of fuel mixture.
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

A vapour absorption refrigeration system

Question: A vapour absorption refrigeration system
[A].

gives noisy operation
[B].
gives quiet operation
[C].
requires little power consumption
[D].
cools below 0° C

Answer: Option B

Explanation:

No answer description available for this question.

Read More A vapour absorption refrigeration system
Hydraulics and Fluid Mechanics | Mechanical Engineering

One poise is equal to

Question: One poise is equal to
[A].

0.1 N-s/m2
[B].
1 N-s/m2
[C].
10 N-s/m2
[D].
100 N-s/m2

Answer: Option A

Explanation:

No answer description available for this question.

Read More One poise is equal to
Hydraulics and Fluid Mechanics | Mechanical Engineering

Coefficient of discharge Cd is equal to (where Cc = Coefficient of contraction, Cv = Coefficient of velocity, and Cr = Coefficient of resistance)

Question: Coefficient of discharge Cd is equal to (where Cc = Coefficient of contraction, Cv = Coefficient of velocity, and Cr = Coefficient of resistance)
[A].

Cc x Cv
[B].
Cc x Cr
[C].
Cv x Cr
[D].
Cc/Cr

Answer: Option A

Explanation:

No answer description available for this question.

Read More Coefficient of discharge Cd is equal to (where Cc = Coefficient of contraction, Cv = Coefficient of velocity, and Cr = Coefficient of resistance)
Hydraulic Machines | Mechanical Engineering

In an inward flow reaction turbine

Question: In an inward flow reaction turbine
[A].

the water flows parallel to the axis of the wheel
[B].
the water enters at the centre of the wheel and then flows towards the outer periphery of the wheel
[C].
the water enters the wheel at the outer periphery and then flows towards the centre of the wheel
[D].
the flow of water is partly radial and partly axial

Answer: Option C

Explanation:

No answer description available for this question.

Read More In an inward flow reaction turbine

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