Mode of heat transfer in which the fluid moves under the influence of changes in fluid pressure produced by external work is called

Byadmin August 25, 2022

Question: Mode of heat transfer in which the fluid moves under the influence of changes in fluid pressure produced by external work is called
[A].

radiation

[B].

natural convection

[C].

forced convection

[D].

conduction

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Mass Transfer

At a fixed total pressure, humidity depends only on the

Question: At a fixed total pressure, humidity depends only on the
[A].

partial pressure of vapour in the mixture.
[B].
heat capacity of the vapour.
[C].
density of the vapour.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More At a fixed total pressure, humidity depends only on the
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

As the entropy of the universe is increasing, day by day, the work producing capacity of a heat engine is

Question: As the entropy of the universe is increasing, day by day, the work producing capacity of a heat engine is
[A].

not changed
[B].
decreasing
[C].
increasing
[D].
data sufficient, can’t be predicted

Answer: Option B

Explanation:

No answer description available for this question.

Read More As the entropy of the universe is increasing, day by day, the work producing capacity of a heat engine is
CHEMICAL ENGINEERING | Chemical Reaction Engineering

A photochemical reaction is __________ light.

Question: A photochemical reaction is __________ light.
[A].

initiated by
[B].
accompanied with emission of
[C].
catalysed by
[D].
used to convert heat energy into

Answer: Option A

Explanation:

No answer description available for this question.

Read More A photochemical reaction is __________ light.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Drills are usually made of

Question: Drills are usually made of
[A].

cermets
[B].
high speed steel
[C].
alloy steel
[D].
tungsten carbide

Answer: Option B

Explanation:

No answer description available for this question.

Read More Drills are usually made of
CHEMICAL ENGINEERING | Fuels and Combustion

Calorific value of furnace oil is about __________ Kcal/kg.

Question: Calorific value of furnace oil is about __________ Kcal/kg.
[A].

10000
[B].
15000
[C].
5000
[D].
20000

Answer: Option A

Explanation:

No answer description available for this question.

Read More Calorific value of furnace oil is about __________ Kcal/kg.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

For a vapour phase catalytic reaction (A + B P) which follows the Ridel mechanism and the reaction step is rate controlling, the rate of reaction is given by (reaction rate is irreversible, product also absorbs).

Question: For a vapour phase catalytic reaction (A + B P) which follows the Ridel mechanism and the reaction step is rate controlling, the rate of reaction is given by (reaction rate is irreversible, product also absorbs).
[A].

[B].

[C].

[D].

Answer: Option A

Explanation:

No answer description available for this question.

Read More For a vapour phase catalytic reaction (A + B P) which follows the Ridel mechanism and the reaction step is rate controlling, the rate of reaction is given by (reaction rate is irreversible, product also absorbs).

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