Hydraulics and Fluid Mechanics | Mechanical Engineering

A flow through an expanding tube at constant rate is called

Byadmin September 14, 2022

Question: A flow through an expanding tube at constant rate is called
[A].

steady uniform flow

[B].

steady non-uniform flow

[C].

unsteady uniform flow

[D].

unsteady non-uniform flow

Answer: Option B

Explanation:

No answer description available for this question.

Engineering Mechanics | Mechanical Engineering

In a framed structure, as shown in the below figure, the force in the member AC is numerically equal to the force in member BC.

Question: In a framed structure, as shown in the below figure, the force in the member AC is numerically equal to the force in member BC.
[A].

Correct
[B].
Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

Read More In a framed structure, as shown in the below figure, the force in the member AC is numerically equal to the force in member BC.
Engineering Mechanics | Mechanical Engineering

A resultant force is a single force which produces the same effect as produced by all the given forces acting on a body.

Question: A resultant force is a single force which produces the same effect as produced by all the given forces acting on a body.
[A].

True
[B].
False

Answer: Option A

Explanation:

No answer description available for this question.

Read More A resultant force is a single force which produces the same effect as produced by all the given forces acting on a body.
Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

Newton’s law of viscosity is a relationship between________________?

Newton’s law of viscosity is a relationship between________________?

A. shear stress anctthejiate of angular distortion
B. shear stress and viscosity
C. shear stress, velocity and viscosity
D. pressure, velocity and viscosity
E. shear stress, pressure and rate of angular distortion

Read More Newton’s law of viscosity is a relationship between________________?
Hydraulics and Fluid Mechanics | Mechanical Engineering

A piezometer tube is used only for measuring

Question: A piezometer tube is used only for measuring
[A].

low pressure
[B].
high pressure
[C].
moderate pressure
[D].
vacuum pressure

Answer: Option C

Explanation:

No answer description available for this question.

Read More A piezometer tube is used only for measuring
Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

When the flow parameters at any given instant remain same at every point, then flow is said to be____________________?

When the flow parameters at any given instant remain same at every point, then flow is said to be____________________?

A. quasi static
B. steady state
C. laminar
D. uniform
E. static.

Read More When the flow parameters at any given instant remain same at every point, then flow is said to be____________________?
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

In figure shown, E is a heat engine with efficiency of 0.4 and R is a refrigerator. It is given that Q2 + Q4 = 3Q1. The C.O.P. of the refrigerator is

Question: In figure shown, E is a heat engine with efficiency of 0.4 and R is a refrigerator. It is given that Q2 + Q4 = 3Q1. The C.O.P. of the refrigerator is
[A].

2.5
[B].
3.0
[C].
4.0
[D].
5.0

Answer: Option D

Explanation:

No answer description available for this question.

Read More In figure shown, E is a heat engine with efficiency of 0.4 and R is a refrigerator. It is given that Q2 + Q4 = 3Q1. The C.O.P. of the refrigerator is

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