Hydraulics and Fluid Mechanics | Mechanical Engineering

If the depth of water in an open channel is greater than the critical depth, the flow is called

Byadmin September 14, 2022

Question: If the depth of water in an open channel is greater than the critical depth, the flow is called
[A].

critical flow

[B].

turbulent flow

[C].

tranquil flow

[D].

torrential flow

Answer: Option C

Explanation:

No answer description available for this question.

Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

The normal stress is same in all directions at a point in a fluid ___________________?

The normal stress is same in all directions at a point in a fluid ___________________?

A. only when the fluid is frictionless
B. only when the fluid is incompressible and has zero viscosity
C. when there is no motion of one fluid layer relative to an adjacent layer
D. irrespective of the motion of one fluid layer relative to an adjacent layer
E. in case of an ideal fluid

Read More The normal stress is same in all directions at a point in a fluid ___________________?
Automobile Engineering | Mechanical Engineering

The advantage of double-wishbone suspension design is that a large amount of freedom is available for setting geometry and precise settings can be made for driving comfort and steerability,

Question: The advantage of double-wishbone suspension design is that a large amount of freedom is available for setting geometry and precise settings can be made for driving comfort and steerability,
[A].

Correct
[B].
Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

Read More The advantage of double-wishbone suspension design is that a large amount of freedom is available for setting geometry and precise settings can be made for driving comfort and steerability,
Industrial Engineering And Production Management | Mechanical Engineering

An event is a function of two or more activities.

Question: An event is a function of two or more activities.
[A].

Correct
[B].
Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

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Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

A thermostatic expansion valve in a refrigeration system

Question: A thermostatic expansion valve in a refrigeration system
[A].

ensures the evaporator completely filled with refrigerant of the load
[B].
is suitable only for constant load systems
[C].
maintains different temperatures in evaporator in proportion to load
[D].
none of the above

Answer: Option A

Explanation:

No answer description available for this question.

Read More A thermostatic expansion valve in a refrigeration system
Hydraulics and Fluid Mechanics | Mechanical Engineering

A weir, generally, used as a spillway of a dam is

Question: A weir, generally, used as a spillway of a dam is
[A].

narrow crested weir
[B].
broad crested weir
[C].
Ogee weir
[D].
submerged weir

Answer: Option C

Explanation:

No answer description available for this question.

Read More A weir, generally, used as a spillway of a dam is
Engineering Materials | Mechanical Engineering

In process annealing, the hypo-eutectoid steel is

Question: In process annealing, the hypo-eutectoid steel is
[A].

heated from 30° C to 50° C above the upper critical temperature and then cooled in still air
[B].
heated from 30° C to 50° C above the upper critical temperature and then cooled suddenly in a suitable cooling medium
[C].
heated from 30° C to 50° C above the upper critical temperature and then cooled slowly in the furnace
[D].
heated below or close to the lower critical temperature and then cooled slowly

Answer: Option D

Explanation:

No answer description available for this question.

Read More In process annealing, the hypo-eutectoid steel is

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