Fluid Mechanics

Which of the following instrument can be used for measuring speed of an aeroplane___________________?

Byadmin January 29, 2019August 16, 2021

Which of the following instrument can be used for measuring speed of an aeroplane___________________?

A. Venturimeter
B. Orifice plate
C. hot wire anemometer
D. rotameter
E. pitot tube

Fluid Mechanics

The maximum thickness of boundary layer in a pipe of radius r is____________________?

The maximum thickness of boundary layer in a pipe of radius r is____________________?

A. 0
B. r/2
C. r
D. 2r

Read More The maximum thickness of boundary layer in a pipe of radius r is____________________?
Fluid Mechanics

The distance y from pipe boundary, at which the point velocity is equal to average velocity for turbulent flow, is________________?

The distance y from pipe boundary, at which the point velocity is equal to average velocity for turbulent flow, is________________?

A. 0.223 R
B. 0.423 R
C. 0.577 R
D. 0.707 R
where R is radius of pipe

Read More The distance y from pipe boundary, at which the point velocity is equal to average velocity for turbulent flow, is________________?
Fluid Mechanics

In a Sutro weir, the discharge is proportional to________________?

In a Sutro weir, the discharge is proportional to________________?

A. H1/2
B. H3/2
C. H5/2
D. H
where H is head

Read More In a Sutro weir, the discharge is proportional to________________?
CHEMICAL ENGINEERING | Fluid Mechanics

A fluid is pumped at the rate of 10 lb/sec to a height of 55 ft. The horse power required is __________ hp.

Question: A fluid is pumped at the rate of 10 lb/sec to a height of 55 ft. The horse power required is __________ hp.
[A].

1
[B].
10/55
[C].
5.5
[D].
1/55

Answer: Option A

Explanation:

No answer description available for this question.

Read More A fluid is pumped at the rate of 10 lb/sec to a height of 55 ft. The horse power required is __________ hp.
CHEMICAL ENGINEERING | Fluid Mechanics

Dimension of kinematic viscosity is

Question: Dimension of kinematic viscosity is
[A].

MLT-1
[B].
L2 . T-1
[C].
L2T
[D].
L2 . T-2

Answer: Option B

Explanation:

No answer description available for this question.

Read More Dimension of kinematic viscosity is
CHEMICAL ENGINEERING | Fluid Mechanics

In case of unsteady fluid flow, conditions & flow pattern change with the passage of time at a position in a flow situation. Which of the following is an example of unsteady flow?

Question: In case of unsteady fluid flow, conditions & flow pattern change with the passage of time at a position in a flow situation. Which of the following is an example of unsteady flow?
[A].

Discharge of water by a centrifugal pump being run at a constant rpm.
[B].
Water flow in the suction and discharge pipe of a reciprocating pump.
[C].
Water discharge from a vertical vessel in which constant level is maintained.
[D].
Low velocity flow of a highly viscous liquid through a hydraulically smooth pipe.

Answer: Option B

Explanation:

No answer description available for this question.

Read More In case of unsteady fluid flow, conditions & flow pattern change with the passage of time at a position in a flow situation. Which of the following is an example of unsteady flow?

Similar Posts