Hydraulics and Fluid Mechanics | Mechanical Engineering

An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called

Byadmin September 14, 2022

Question: An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called
[A].

weir

[B].

notch

[C].

orifice

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Automobile Engineering | Mechanical Engineering

The aspect ratio (expressed in percentage) of the tyre is defined as the ratio of

Question: The aspect ratio (expressed in percentage) of the tyre is defined as the ratio of
[A].

section width to section height
[B].
section height to section width
[C].
wheel diameter to section height
[D].
wheel diameter to section width

Answer: Option B

Explanation:

No answer description available for this question.

Read More The aspect ratio (expressed in percentage) of the tyre is defined as the ratio of
Hydraulics and Fluid Mechanics | Mechanical Engineering

All the gases are considered to have compressible flow and all the liquids are considered to have incompressible flow.

Question: All the gases are considered to have compressible flow and all the liquids are considered to have incompressible flow.
[A].

Correct
[B].
Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

Read More All the gases are considered to have compressible flow and all the liquids are considered to have incompressible flow.
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.
Compressors | Gas Dynamics and Gas Turbines | Mechanical Engineering

In axial flow compressor, exit flow angle deviation from the blade angle is a function of

Question: In axial flow compressor, exit flow angle deviation from the blade angle is a function of
[A].

blade camber
[B].
blade camber and incidence angle
[C].
space-chord ratio
[D].
blade camber and space-chord ratio

Answer: Option B

Explanation:

No answer description available for this question.

Read More In axial flow compressor, exit flow angle deviation from the blade angle is a function of
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

A cube at high temperature is immersed in a constant temperature bath. It loses heat from its top, bottom and side surfaces with heat transfer coefficients of h1, h2 and h3 respectively. The average heat transfer coefficient for the cube is

Question: A cube at high temperature is immersed in a constant temperature bath. It loses heat from its top, bottom and side surfaces with heat transfer coefficients of h1, h2 and h3 respectively. The average heat transfer coefficient for the cube is
[A].

h1 + h2 + h3
[B].
(h1h2h3)1/3
[C].

[D].
none of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More A cube at high temperature is immersed in a constant temperature bath. It loses heat from its top, bottom and side surfaces with heat transfer coefficients of h1, h2 and h3 respectively. The average heat transfer coefficient for the cube is
Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

Fluid is a substance which offers no resistance to change of_________________?

Fluid is a substance which offers no resistance to change of_________________?

A. pressure
B. flow
C. shape
D. volume
E. temperature

Read More Fluid is a substance which offers no resistance to change of_________________?

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