Hydraulics and Fluid Mechanics | Mechanical Engineering

A weir is said to be narrow-crested weir, if the width of the crest of the weir is __________ half the height of water above the weir crest.

Byadmin September 14, 2022

Question: A weir is said to be narrow-crested weir, if the width of the crest of the weir is __________ half the height of water above the weir crest.
[A].

equal to

[B].

less than

[C].

more than

Answer: Option B

Explanation:

No answer description available for this question.

Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

The flow in which the velocity vector is identical in magnitude and direction at every point, for any given instant, is known as___________________?

The flow in which the velocity vector is identical in magnitude and direction at every point, for any given instant, is known as___________________?

A. one dimensional flow
B. uniform flow
C. steady flow
D. turbulent flow
E. streamline flow

Read More The flow in which the velocity vector is identical in magnitude and direction at every point, for any given instant, is known as___________________?
Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

For similarity, in addition to models being geometrically similar to prototype, the following in both cases should also be equal__________________?

For similarity, in addition to models being geometrically similar to prototype, the following in both cases should also be equal__________________?

A. ratio of inertial force to force due to viscosity
B. ratio of inertial force to force due to gravitation
C. ratio of inertial force to force due to surface tension
D. all the four ratios of inertial force to force due to viscosity, gravitation, surface tension, and elasticity

Read More For similarity, in addition to models being geometrically similar to prototype, the following in both cases should also be equal__________________?
Mechanical Engineering | Production Engineering

In metal machining, the zone where the heat is generated due to friction between the moving chip and the tool face, is called

Question: In metal machining, the zone where the heat is generated due to friction between the moving chip and the tool face, is called
[A].

friction zone
[B].
work-tool contact zone
[C].
shear zone
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More In metal machining, the zone where the heat is generated due to friction between the moving chip and the tool face, is called
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

During humidification process, dry bulb temperature

Question: During humidification process, dry bulb temperature
[A].

remains constant
[B].
increases
[C].
decreases

Answer: Option A

Explanation:

No answer description available for this question.

Read More During humidification process, dry bulb temperature
Industrial Engineering And Production Management | Mechanical Engineering

Indirect expenses include

Question: Indirect expenses include
[A].

factory expenses
[B].
selling expenses
[C].
administrative expenses
[D].
all of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More Indirect expenses include
Industrial Engineering And Production Management | Mechanical Engineering

In Emerson’s efficiency plan of wage incentive system, bonus is paid to a worker

Question: In Emerson’s efficiency plan of wage incentive system, bonus is paid to a worker
[A].

whose output exceeds 67% efficiency
[B].
on the percentage of time saved
[C].
on the percentage of time worked
[D].
on the percentage of standard time

Answer: Option A

Explanation:

No answer description available for this question.

Read More In Emerson’s efficiency plan of wage incentive system, bonus is paid to a worker

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