CHEMICAL ENGINEERING | Heat Transfer

Fouling factor

Byadmin August 23, 2022

Question: Fouling factor
[A].

is a dimensionless quantity.

[B].

does not provide a safety factor for design.

[C].

accounts for additional resistances to heat flow.

[D].

none of these.

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Reaction Engineering

Kinetics of a solid catalysed reaction can best be studied in a __________ reactor.

Question: Kinetics of a solid catalysed reaction can best be studied in a __________ reactor.
[A].

batch
[B].
plug-flow
[C].
mixed
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Kinetics of a solid catalysed reaction can best be studied in a __________ reactor.
CHEMICAL ENGINEERING | Fluid Mechanics

Medium viscosity lubricating oil can be most ideally pumped by a __________ pump.

Question: Medium viscosity lubricating oil can be most ideally pumped by a __________ pump.
[A].

vane
[B].
piston
[C].
centrifugal
[D].
plunger

Answer: Option A

Explanation:

No answer description available for this question.

Read More Medium viscosity lubricating oil can be most ideally pumped by a __________ pump.
CHEMICAL ENGINEERING | Chemical Process

Aryl benzene sulphonate (ABS) is a

Question: Aryl benzene sulphonate (ABS) is a
[A].

detergent.
[B].
plasticiser for unsaturated polyester.
[C].
starting material for the synthesis of glycerine.
[D].
coating ingredient for photographic film.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Aryl benzene sulphonate (ABS) is a
CHEMICAL ENGINEERING | Chemical Engineering Basics

Which of the following relationships is correct for relating the three elastic constants of an isotropic elastic material (where, E = Young’s modulus, G = Modulus of rigidity or shear modulus v = Poisson’s ratio) ?

Question: Which of the following relationships is correct for relating the three elastic constants of an isotropic elastic material (where, E = Young’s modulus, G = Modulus of rigidity or shear modulus v = Poisson’s ratio) ?
[A].

E = 2G (1 + v)
[B].
E = G (1 + v)
[C].
E = G (1 + v)/2
[D].
E = 2G (1 + 2v)

Answer: Option A

Explanation:

No answer description available for this question.

Read More Which of the following relationships is correct for relating the three elastic constants of an isotropic elastic material (where, E = Young’s modulus, G = Modulus of rigidity or shear modulus v = Poisson’s ratio) ?
Heat Transfer

Two balls of same material and finish have their diameters in the ratio of 2 : 1 and both are heated to same temperature and allowed to cool by radiation. Rate of cooling by big ball as compared to smaller one will be in the ratio of____________________?

Two balls of same material and finish have their diameters in the ratio of 2 : 1 and both are heated to same temperature and allowed to cool by radiation. Rate of cooling by big ball as compared to smaller one will be in the ratio of____________________?

A. 1 :1
B. 2: 1
C. 1 : 2
D. 4 : 1
E. 1 : 4

Read More Two balls of same material and finish have their diameters in the ratio of 2 : 1 and both are heated to same temperature and allowed to cool by radiation. Rate of cooling by big ball as compared to smaller one will be in the ratio of____________________?
CHEMICAL ENGINEERING | Heat Transfer

In a multipass shell and tube heat exchanger, tube side return pressure loss is equal to __________ the velocity head.

Question: In a multipass shell and tube heat exchanger, tube side return pressure loss is equal to __________ the velocity head.
[A].

twice
[B].
four times
[C].
square root of
[D].
square of

Answer: Option B

Explanation:

No answer description available for this question.

Read More In a multipass shell and tube heat exchanger, tube side return pressure loss is equal to __________ the velocity head.

Similar Posts