CHEMICAL ENGINEERING | Heat Transfer

In natural convection heat transfer, the correlating parameter is the

Byadmin August 25, 2022

Question: In natural convection heat transfer, the correlating parameter is the
[A].

Graetz number

[B].

Eckert number

[C].

Grashoff number

[D].

Bond number

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Process

Molecular weights of polymers are in the range of

Question: Molecular weights of polymers are in the range of
[A].

102 – 102
[B].
105 – 109
[C].
102 – 107
[D].
109 – 1011

Answer: Option C

Explanation:

No answer description available for this question.

Read More Molecular weights of polymers are in the range of
CHEMICAL ENGINEERING | Materials and Construction

Aluminium storage vessel can be used to store

Question: Aluminium storage vessel can be used to store
[A].

aqua regia
[B].
ferrous sulphate
[C].
hydrochloric acid (10%)
[D].
none of these

Answer: Option D

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Fluid Mechanics

Centrifugal pumps as compared to reciprocating pumps

Question: Centrifugal pumps as compared to reciprocating pumps
[A].

run at a lower speed for the same discharge.
[B].
do not need priming.
[C].
deliver fluid with pulsating/fluctuating discharge.
[D].
can be run with discharge line valve closed for a short interval.

Answer: Option D

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Reaction Engineering

For an ideal gas mixture undergoing a reversible gaseous phase chemical reaction, the equilibrium constant

Question: For an ideal gas mixture undergoing a reversible gaseous phase chemical reaction, the equilibrium constant
[A].

is independent of pressure.
[B].
increases with pressure.
[C].
decreases with pressure.
[D].
increases /decreases with pressure depending on the stoichiometric co-efficients of the reaction.

Answer: Option B

Explanation:

No answer description available for this question.

Read More For an ideal gas mixture undergoing a reversible gaseous phase chemical reaction, the equilibrium constant
CHEMICAL ENGINEERING | Fertiliser Technology

__________ is the undesirable by-product produced in the manufacture of urea.

Question: __________ is the undesirable by-product produced in the manufacture of urea.
[A].

Ammonium carbonate
[B].
Biuret
[C].
Carbon dioxide
[D].
Ammonium carbamate

Answer: Option B

Explanation:

No answer description available for this question.

Read More __________ is the undesirable by-product produced in the manufacture of urea.
CHEMICAL ENGINEERING | Mass Transfer

Mass transfer co-efficient ‘K’ according to penetration theory varies with mass dif-fusivity as

Question: Mass transfer co-efficient ‘K’ according to penetration theory varies with mass dif-fusivity as
[A].

D0.5
[B].
D
[C].
1/D
[D].
D1.5

Answer: Option A

Explanation:

No answer description available for this question.

Read More Mass transfer co-efficient ‘K’ according to penetration theory varies with mass dif-fusivity as

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