If the surface of liquid is convex, men ___________________?

Byadmin January 29, 2019August 16, 2021

If the surface of liquid is convex, men ___________________?

A. cohesion pressure is negligible
B. cohesion pressure is decreased
C. cohesion pressure is increased
D. there is no cohesion pressure
E. none of the above

CHEMICAL ENGINEERING | Fluid Mechanics

Baffles in mixing tanks are provided to

Question: Baffles in mixing tanks are provided to
[A].

reduce swirling and vortex formation.
[B].
increase the structural strength of the tank.
[C].
aid in rotational flow.
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Baffles in mixing tanks are provided to
Fluid Mechanics

A piece of wood having weight 5 kg floats in water with 60% of its volume under the liquid. The specific gravity of wood is _________________?

A piece of wood having weight 5 kg floats in water with 60% of its volume under the liquid. The specific gravity of wood is _________________?

A. 0.83
B. 0.6
C. 0.4
D. 0.3
E. none of the above

Read More A piece of wood having weight 5 kg floats in water with 60% of its volume under the liquid. The specific gravity of wood is _________________?
CHEMICAL ENGINEERING | Fluid Mechanics

A free jet of water of cross-sectional area 0.01m2 and a velocity of 20 m/s strikes a plate and then flows in a plane parallel to the plate as shown in the figure below. The horizontal component of the force on the support is

Question: A free jet of water of cross-sectional area 0.01m2 and a velocity of 20 m/s strikes a plate and then flows in a plane parallel to the plate as shown in the figure below. The horizontal component of the force on the support is
[A].

200 N
[B].
400 N
[C].
2000 N
[D].
4000 N

Answer: Option D

Explanation:

No answer description available for this question.

Read More A free jet of water of cross-sectional area 0.01m2 and a velocity of 20 m/s strikes a plate and then flows in a plane parallel to the plate as shown in the figure below. The horizontal component of the force on the support is
CHEMICAL ENGINEERING | Fluid Mechanics

Choose the correct set of dimensions of viscosity that are equivalent (where, F, M, L, T are dimensions for force, mass, length and time respectively).

Question: Choose the correct set of dimensions of viscosity that are equivalent (where, F, M, L, T are dimensions for force, mass, length and time respectively).
[A].

FL-2T, ML-1T-1
[B].
FLT, ML-1T-1
[C].
ML-1T-3, F-1L2T
[D].
F-1L2T-1, MLT-3

Answer: Option A

Explanation:

No answer description available for this question.

Read More Choose the correct set of dimensions of viscosity that are equivalent (where, F, M, L, T are dimensions for force, mass, length and time respectively).
CHEMICAL ENGINEERING | Fluid Mechanics

In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where, T = absolute temperature )

Question: In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where, T = absolute temperature )
[A].

1/T
[B].
1/T
[C].
T
[D].
T

Answer: Option C

Explanation:

No answer description available for this question.

Read More In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where, T = absolute temperature )
Fluid Mechanics

According to the principle of buoyancy a body totally or partially immersed in a fluid will be lifted up by a force equal to_________________?

According to the principle of buoyancy a body totally or partially immersed in a fluid will be lifted up by a force equal to_________________?

A. the weight of the body
B. more than the weight of the body
C. less than the weight of the body
D. weight of the fluid displaced by the body
E. weight of body plus the weight of the fluid displaced hy the body

Read More According to the principle of buoyancy a body totally or partially immersed in a fluid will be lifted up by a force equal to_________________?

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