CHEMICAL ENGINEERING | Fertiliser Technology

Color of nitric acid is light yellow due to the presence of

Byadmin August 13, 2022

Question: Color of nitric acid is light yellow due to the presence of
[A].

[B].

NO2

[C].

N2H5

[D].

NH3

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Process

Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.

Question: Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.
[A].

CaO
[B].
MnO2
[C].
ZnO
[D].
FeS

Answer: Option C

Explanation:

No answer description available for this question.

Read More Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Factor of safety in machine design is defined as the ratio of ultimate stress to __________ stress.

Question: Factor of safety in machine design is defined as the ratio of ultimate stress to __________ stress.
[A].

working
[B].
bearing
[C].
yield
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Factor of safety in machine design is defined as the ratio of ultimate stress to __________ stress.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Work hardenable alloy steel used to make the bucket wheel excavators, blades of bulldozers and other earth moving equipments contain iron, carbon and

Question: Work hardenable alloy steel used to make the bucket wheel excavators, blades of bulldozers and other earth moving equipments contain iron, carbon and
[A].

manganese
[B].
silicon
[C].
nickel
[D].
chromium

Answer: Option A

Explanation:

No answer description available for this question.

Read More Work hardenable alloy steel used to make the bucket wheel excavators, blades of bulldozers and other earth moving equipments contain iron, carbon and
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy is

Question: A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy is
[A].

zero
[B].
positive
[C].
negative
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy is
CHEMICAL ENGINEERING | Materials and Construction

Clock pendulums are usually made of __________ steel.

Question: Clock pendulums are usually made of __________ steel.
[A].

high speed
[B].
stainless
[C].
heat resisting
[D].
none of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More Clock pendulums are usually made of __________ steel.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

For reactions in parallel viz A P (desired product) and A Q (unwanted product), if the order of the desired reaction is higher than that of the undesired reaction, a

Question: For reactions in parallel viz A P (desired product) and A Q (unwanted product), if the order of the desired reaction is higher than that of the undesired reaction, a
[A].

batch reactor is preferred over a single CSTR for high yield.
[B].
tubular reactor is preferred over a single CSTR for high yield.
[C].
both (a) and (b).
[D].
single CSTR is the most suitable.

Answer: Option C

Explanation:

No answer description available for this question.

Read More For reactions in parallel viz A P (desired product) and A Q (unwanted product), if the order of the desired reaction is higher than that of the undesired reaction, a

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