CHEMICAL ENGINEERING | Fluid Mechanics

In case of centrifugal fan or blower, the gas capacity varies as

Byadmin August 13, 2022

Question: In case of centrifugal fan or blower, the gas capacity varies as
[A].

speed

[B].

(speed)2

[C].

(speed)3

[D].

(speed)0.5

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Thermodynamics for Chemical

What is the value of maximum COP in case of absorption refrigeration, if refrigeration provided is at temperature, TR (where, T1 and T2 are source & surrounding temperatures respectively.) ?

What is the value of maximum COP in case of absorption refrigeration, if refrigeration provided is at temperature, TR (where, T1 and T2 are source & surrounding temperatures respectively.) ?

A. TR/(T2 – TR) × (T1 – T2)/T1
B. TR/(T2 – TR) × T1/(T1 – T2)
C. TR/(T1 – TR) × (T1 – T2)/T1
D. None of these

Read More What is the value of maximum COP in case of absorption refrigeration, if refrigeration provided is at temperature, TR (where, T1 and T2 are source & surrounding temperatures respectively.) ?
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
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

A system is said to be isopiestic, if there is no __________ change.

Question: A system is said to be isopiestic, if there is no __________ change.
[A].

temperature
[B].
pressure
[C].
volume
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More A system is said to be isopiestic, if there is no __________ change.
CHEMICAL ENGINEERING | Heat Transfer

Boiling point elevation for a strong and concentrated solution is found by Duhring’s rule, which states that at the same pressure, the boiling point of a solution is a linear function of the __________ of pure water.

Question: Boiling point elevation for a strong and concentrated solution is found by Duhring’s rule, which states that at the same pressure, the boiling point of a solution is a linear function of the __________ of pure water.
[A].

boiling point
[B].
dynamic viscosity
[C].
kinematic viscosity
[D].
density

Answer: Option A

Explanation:

No answer description available for this question.

Read More Boiling point elevation for a strong and concentrated solution is found by Duhring’s rule, which states that at the same pressure, the boiling point of a solution is a linear function of the __________ of pure water.
CHEMICAL ENGINEERING | Chemical Engineering Basics

On being hit with a hammer, __________ will readily fracture.

Question: On being hit with a hammer, __________ will readily fracture.
[A].

brass
[B].
mild steel
[C].
cast iron
[D].
lead

Answer: Option C

Explanation:

No answer description available for this question.

Read More On being hit with a hammer, __________ will readily fracture.
Fluid Mechanics

Metacentric height is the distance between the metacentre and_______________?

Metacentric height is the distance between the metacentre and_______________?

A. water surface
B. center of pressure
C. center of gravity
D. center of buoyancy
E. none of the above

Read More Metacentric height is the distance between the metacentre and_______________?

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