CHEMICAL ENGINEERING | Fuels and Combustion

Out of the following fuels, the difference between gross and net calorific value will be minimum in case of

Byadmin August 17, 2022

Question: Out of the following fuels, the difference between gross and net calorific value will be minimum in case of
[A].

coke oven gas

[B].

water gas

[C].

natural gas

[D].

blast furnace gas

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Heat Transfer

If h1 = inner film co-efficient and /h2 = outer film co-efficient, then the overall heat transfer co-efficient is

Question: If h1 = inner film co-efficient and /h2 = outer film co-efficient, then the overall heat transfer co-efficient is
[A].

always less than h1
[B].
always between h1 and h2
[C].
always higher than h2
[D].
dependent on metal resistance

Answer: Option B

Explanation:

No answer description available for this question.

Read More If h1 = inner film co-efficient and /h2 = outer film co-efficient, then the overall heat transfer co-efficient is
CHEMICAL ENGINEERING | Chemical Process

Alum is commercially produced from

Question: Alum is commercially produced from
[A].

gypsum
[B].
feldspar
[C].
galena
[D].
bauxite

Answer: Option D

Explanation:

No answer description available for this question.

Read More Alum is commercially produced from
CHEMICAL ENGINEERING | Chemical Engineering Basics

In Newton’s law of viscosity, which states that the shear stress is proportional to the __________ Co-efficient of viscosity is called dynamic or absolute viscosity(where, V = velocity, Vg = velocity gradient ).

Question: In Newton’s law of viscosity, which states that the shear stress is proportional to the __________ Co-efficient of viscosity is called dynamic or absolute viscosity(where, V = velocity, Vg = velocity gradient ).
[A].

V2
[B].
1/V2
[C].
1/Vg
[D].
Vg

Answer: Option D

Explanation:

No answer description available for this question.

Read More In Newton’s law of viscosity, which states that the shear stress is proportional to the __________ Co-efficient of viscosity is called dynamic or absolute viscosity(where, V = velocity, Vg = velocity gradient ).
CHEMICAL ENGINEERING | Chemical Engineering Basics

Babbit lining is used on brass/bronze bearings to increase the

Question: Babbit lining is used on brass/bronze bearings to increase the
[A].

antifriction properties.
[B].
compressive strength.
[C].
bearing resistance.
[D].
wear resistance.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Babbit lining is used on brass/bronze bearings to increase the
CHEMICAL ENGINEERING | Chemical Engineering Basics

__________ has a negative co-efficient of linear expansion.

Question: __________ has a negative co-efficient of linear expansion.
[A].

Iron
[B].
Copper
[C].
Rubber
[D].
Nickel

Answer: Option B

Explanation:

No answer description available for this question.

Read More __________ has a negative co-efficient of linear expansion.
CHEMICAL ENGINEERING | Fluid Mechanics

In case of end to end connection of two or more pipes in series, the __________ each pipe.

Question: In case of end to end connection of two or more pipes in series, the __________ each pipe.
[A].

same rate of flow passes through
[B].
head loss is same through
[C].
rate of flow in each pipe is proportional to the length of
[D].
total flow rate is the sum of flow rate in

Answer: Option A

Explanation:

No answer description available for this question.

Read More In case of end to end connection of two or more pipes in series, the __________ each pipe.

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