Drag force is a function of________________?

Byadmin January 17, 2019August 12, 2021

Drag force is a function of________________?

1. projected area of the body
2. mass density of the fluid
3. velocity of the body
The correct answer is ?
A. (1) and (2)
B. (1) and (3)
C. (2) and (3)
D. (1), (2) and (3)

CHEMICAL ENGINEERING | Fluid Mechanics

Identification of pipelines carrying different liquids and gases is done by the __________ of the pipe.

Question: Identification of pipelines carrying different liquids and gases is done by the __________ of the pipe.
[A].

diameter
[B].
colour
[C].
altitude
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More Identification of pipelines carrying different liquids and gases is done by the __________ of the pipe.
Fluid Mechanics

For measuring flow by a venturimeter, if should be installed in __________________?

For measuring flow by a venturimeter, if should be installed in __________________?

A. vertical line
B. horizontal line
C. inclined line with flow downward
D. inclined line with upward flow
E. in any direction and in any location

Read More For measuring flow by a venturimeter, if should be installed in __________________?
CHEMICAL ENGINEERING | Fluid Mechanics

In fluid flow, cavitation is caused, if the

Question: In fluid flow, cavitation is caused, if the
[A].

fluid velocity decreases to zero.
[B].
total energy decreases.
[C].
both (a) and (b).
[D].
flow pressure approaches its vapor pressure at the prevailing temperature.

Answer: Option D

Explanation:

No answer description available for this question.

Read More In fluid flow, cavitation is caused, if the
Fluid Mechanics

The flow in which each liquid particle has a definite path and their paths do not cross each other is called__________________?

The flow in which each liquid particle has a definite path and their paths do not cross each other is called__________________?

A. one dimensional flow
B. uniform flow
C. steady flow
D. turbulent flow
E. streamline flow

Read More The flow in which each liquid particle has a definite path and their paths do not cross each other is called__________________?
Fluid Mechanics

If velocity is zero over l/3rd of a cross-section and is uniform over remaining 2/3rd of the cross-section, then the correction factor for kinetic energy is__________________?

If velocity is zero over l/3rd of a cross-section and is uniform over remaining 2/3rd of the cross-section, then the correction factor for kinetic energy is__________________?

A. 4/3
B. 3/2
C. 9/4
D. 27/8

Read More If velocity is zero over l/3rd of a cross-section and is uniform over remaining 2/3rd of the cross-section, then the correction factor for kinetic energy is__________________?
Fluid Mechanics

A closed tank containing water is moving in a horizontal direction along a straight line at a constant speed. The tank also contains a steel ball and a bubble of air. If the tank is decelerated horizontally, then________________?

A closed tank containing water is moving in a horizontal direction along a straight line at a constant speed. The tank also contains a steel ball and a bubble of air. If the tank is decelerated horizontally, then________________?

1. the ball will move to the front
2. the bubble will move to the front
3. the ball will move to the rear
4. the bubble will move to the rear
Find out which of the above statements are correct ?
A. (1) and (2)
B. (1)and(4)
C. (2) and (3)
D. (3) and (4)

Read More A closed tank containing water is moving in a horizontal direction along a straight line at a constant speed. The tank also contains a steel ball and a bubble of air. If the tank is decelerated horizontally, then________________?

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