Fluid Mechanics | Hydraulics and Fluid Mechanics

Hot wire anemometer is used to measure_______________?

Byadmin January 17, 2019August 12, 2021

Hot wire anemometer is used to measure_______________?

A. discharge
B. velocity of gas
C. pressure intensity of gas
D. pressure intensity of liquid

CHEMICAL ENGINEERING | Fluid Mechanics

For turbulent fluid flow in pipe, the expression for Prandtl one seventh power law is (where, r = pipe radius, x = distance).

Question: For turbulent fluid flow in pipe, the expression for Prandtl one seventh power law is (where, r = pipe radius, x = distance).
[A].

V/Vmax = (x/r)1/7
[B].
V/Vmax = (r/x)1/7
[C].
V/Vmax = (x.r)1/7
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More For turbulent fluid flow in pipe, the expression for Prandtl one seventh power law is (where, r = pipe radius, x = distance).
Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

For manometer, a better liquid combination is one having______________?

For manometer, a better liquid combination is one having______________?

A. higher surface tension
B. lower surface tension
C. surface tension is no criterion
D. high density and viscosity
E. low density and viscosity

Read More For manometer, a better liquid combination is one having______________?
Fluid Mechanics

In the case of steady flow of a fluid, the acceleration of any fluid particle is________________?

In the case of steady flow of a fluid, the acceleration of any fluid particle is________________?

A. constant
B. variable
C. zero
D. zero under limiting conditions
E. never zero

Read More In the case of steady flow of a fluid, the acceleration of any fluid particle is________________?
Fluid Mechanics

The property by virtue of which a liquid opposes relative motion between its different layers is called_________________?

The property by virtue of which a liquid opposes relative motion between its different layers is called_________________?

A. surface tension
B. co-efficient of viscosity
C. viscosity
D. osmosis
E. cohesion

Read More The property by virtue of which a liquid opposes relative motion between its different layers is called_________________?
CHEMICAL ENGINEERING | Fluid Mechanics

Nominal size of a pipe is an indication of its __________ diameter.

Question: Nominal size of a pipe is an indication of its __________ diameter.
[A].

inner
[B].
outer
[C].
approximate
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Nominal size of a pipe is an indication of its __________ diameter.
CHEMICAL ENGINEERING | Fluid Mechanics

Major loss in sudden contraction in pipe flow is due to

Question: Major loss in sudden contraction in pipe flow is due to
[A].

boundary friction.
[B].
flow contraction.
[C].
expansion of flow after sudden contraction.
[D].
none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Major loss in sudden contraction in pipe flow is due to

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