Fluid Mechanics

The major loss of energy in long pipes is due to_______________?

Byadmin January 17, 2019August 12, 2021

The major loss of energy in long pipes is due to_______________?

A. sudden enlargement
B. sudden contraction
C. gradual contraction or enlargement
D. friction

CHEMICAL ENGINEERING | Fluid Mechanics

A pressure of 10 m head of water is equivalent to __________ kN/m2.

Question: A pressure of 10 m head of water is equivalent to __________ kN/m2.
[A].

98
[B].
147
[C].
196
[D].
49

Answer: Option A

Explanation:

No answer description available for this question.

Read More A pressure of 10 m head of water is equivalent to __________ kN/m2.
Fluid Mechanics

Newton’s law of viscosity relates________________?

Newton’s law of viscosity relates________________?

A. intensity of pressure and rate of angular deformation
B. shear stress and rate of angular deformation
C. shear stress, viscosity and temperature
D. viscosity and rate of angular deformation

Read More Newton’s law of viscosity relates________________?
CHEMICAL ENGINEERING | Fluid Mechanics

For the free settling of a spherical particle through a fluid, the slope of, CD-log NRe , plot is

Question: For the free settling of a spherical particle through a fluid, the slope of, CD-log NRe , plot is
[A].

1
[B].
-1
[C].
0.5
[D].
-0.5

Answer: Option B

Explanation:

No answer description available for this question.

Read More For the free settling of a spherical particle through a fluid, the slope of, CD-log NRe , plot is
Fluid Mechanics

In order to increase sensitivity of U-tube manometer, one leg is usually inclined by angle 9. Sensitivity of inclined tube to sensitivity of U-tube is equal to________________?

In order to increase sensitivity of U-tube manometer, one leg is usually inclined by angle 9. Sensitivity of inclined tube to sensitivity of U-tube is equal to________________?

A. sin 9
B. sin 9
C. cas 9
D. cos 9
E. tan 9

Read More In order to increase sensitivity of U-tube manometer, one leg is usually inclined by angle 9. Sensitivity of inclined tube to sensitivity of U-tube is equal to________________?
CHEMICAL ENGINEERING | Fluid Mechanics

Cd, Cc and Cv are related (for flow through an orifice) as (where, Cd = discharge co-efficientCc = co-efficient of contractionCv = co-efficient of velocity)

Question: Cd, Cc and Cv are related (for flow through an orifice) as (where, Cd = discharge co-efficientCc = co-efficient of contractionCv = co-efficient of velocity)
[A].

Cd = Cc/Cv
[B].
Cd = Cc.Cv
[C].
Cd = Cv/cc
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More Cd, Cc and Cv are related (for flow through an orifice) as (where, Cd = discharge co-efficientCc = co-efficient of contractionCv = co-efficient of velocity)
CHEMICAL ENGINEERING | Fluid Mechanics

During fluid flow, variation of shear stress(τ) with velocity gradientat constant pressure temperature is shown below in the figureIn the above figure, Binghom plastic is represented by the curve .

Question: During fluid flow, variation of shear stress(τ) with velocity gradientat constant pressure temperature is shown below in the figureIn the above figure, Binghom plastic is represented by the curve .
[A].

V
[B].
II
[C].
III
[D].
I

Answer: Option B

Explanation:

No answer description available for this question.

Read More During fluid flow, variation of shear stress(τ) with velocity gradientat constant pressure temperature is shown below in the figureIn the above figure, Binghom plastic is represented by the curve .

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