CHEMICAL ENGINEERING | Environmental Engineering

Noise level during normal conversation among men is about __________ decibles.

Byadmin August 12, 2022

Question: Noise level during normal conversation among men is about __________ decibles.
[A].

[B].

[C].

[D].

115

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

Young’s modulus of a material is the measure of its

Question: Young’s modulus of a material is the measure of its
[A].

stiffness
[B].
malleability
[C].
creep resistance
[D].
tensile strength

Answer: Option A

Explanation:

No answer description available for this question.

Read More Young’s modulus of a material is the measure of its
CHEMICAL ENGINEERING | Fertiliser Technology

Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the

Question: Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the
[A].

presence of an inert atmosphere.
[B].
presence of a reducing atmosphere.
[C].
absence of air.
[D].
presence of an oxidising atmosphere.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be

Question: In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be
[A].

5.2
[B].
6.2
[C].
0.168
[D].
data insufficient, can’t be found out

Answer: Option A

Explanation:

No answer description available for this question.

Read More In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be
CHEMICAL ENGINEERING | Chemical Process

Commercial production of Vanaspati is done by __________ of edible vegetable oils.

Question: Commercial production of Vanaspati is done by __________ of edible vegetable oils.
[A].

hydrogenation
[B].
oxidation
[C].
hydrolysis
[D].
hydrocracking

Answer: Option A

Explanation:

No answer description available for this question.

Read More Commercial production of Vanaspati is done by __________ of edible vegetable oils.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Austenite is not

Question: Austenite is not
[A].

ductile
[B].
malleable
[C].
magnetic
[D].
soft

Answer: Option C

Explanation:

No answer description available for this question.

Read More Austenite is not
CHEMICAL ENGINEERING | Mass Transfer

In a packed absorption tower, if the equilibrium and operating lines are both straight lines, then the ratio, HETP/HTUOG __________ the absorption factor.

Question: In a packed absorption tower, if the equilibrium and operating lines are both straight lines, then the ratio, HETP/HTUOG __________ the absorption factor.
[A].

increases with increase in
[B].
is one at unity value of
[C].
both (a) and (b)
[D].
neither (a) nor (b)

Answer: Option C

Explanation:

No answer description available for this question.

Read More In a packed absorption tower, if the equilibrium and operating lines are both straight lines, then the ratio, HETP/HTUOG __________ the absorption factor.

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