CHEMICAL ENGINEERING | Chemical Process

P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as

Byadmin August 10, 2022

Question: P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as
[A].

bakelite

[B].

neoprene

[C].

teflon

[D].

nylon-66

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Materials and Construction

An ideal material of construction for the storage of 50% caustic soda solution would be

Question: An ideal material of construction for the storage of 50% caustic soda solution would be
[A].

karbate
[B].
high silicon cast iron
[C].
monel
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More An ideal material of construction for the storage of 50% caustic soda solution would be
CHEMICAL ENGINEERING | Fluid Mechanics

In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where, T = absolute temperature )

Question: In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where, T = absolute temperature )
[A].

1/T
[B].
1/T
[C].
T
[D].
T

Answer: Option C

Explanation:

No answer description available for this question.

Read More In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where, T = absolute temperature )
CHEMICAL ENGINEERING | Heat Transfer

In SI units, fouling factor is expressed in

Question: In SI units, fouling factor is expressed in
[A].

m2°K/W
[B].
W/m2°K
[C].
m2°K
[D].
m°K/W

Answer: Option A

Explanation:

No answer description available for this question.

Read More In SI units, fouling factor is expressed in
CHEMICAL ENGINEERING | Chemical Reaction Engineering

For an isothermal variable volume batch reactor, the following relation is applicable for a first order irreversible reaction.

Question: For an isothermal variable volume batch reactor, the following relation is applicable for a first order irreversible reaction.
[A].

XA = k . t
[B].

[C].
-ln(1 – XA) = kt
[D].
εA . ln (1 – XA) = k . t

Answer: Option B

Explanation:

No answer description available for this question.

Read More For an isothermal variable volume batch reactor, the following relation is applicable for a first order irreversible reaction.
Chemical Process

A ‘unit process’ is exemplified by the___________________?

A ‘unit process’ is exemplified by the___________________?

A. Distillation
B. Hydrogenation of oils
C. Absorption
D. Humidification

Read More A ‘unit process’ is exemplified by the___________________?
CHEMICAL ENGINEERING | Chemical Reaction Engineering

A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)

Question: A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)
[A].

∝ CA.
[B].
∝ 1/CA.
[C].
independent of temperature.
[D].
none of these.

Answer: Option D

Explanation:

No answer description available for this question.

Read More A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)

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