CHEMICAL ENGINEERING | Environmental Engineering

Automobile exhaust is passed through two compartments catalytic converter employing platinum as catalyst for

Byadmin August 13, 2022

Question: Automobile exhaust is passed through two compartments catalytic converter employing platinum as catalyst for
[A].

conversion of CO into CO2 in the second compartment.

[B].

conversion of NOx into N2 and NH3 in the first compartment.

[C].

oxidation of unburnt hydrocarbon fuel in the second compartment.

[D].

all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

Liquor poisoning generally occurs due to the presence of __________ in it.

Question: Liquor poisoning generally occurs due to the presence of __________ in it.
[A].

ethyl alcohol
[B].
impurities
[C].
methyl alcohol
[D].
carbonic acid

Answer: Option C

Explanation:

No answer description available for this question.

Read More Liquor poisoning generally occurs due to the presence of __________ in it.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Out of the following, the alloy which has equal percentage of constituents, is

Question: Out of the following, the alloy which has equal percentage of constituents, is
[A].

white metal
[B].
gun metal
[C].
duralumin
[D].
constanton

Answer: Option D

Explanation:

No answer description available for this question.

Read More Out of the following, the alloy which has equal percentage of constituents, is
CHEMICAL ENGINEERING | Mass Transfer

‘Absorption with chemical reaction’ is involved in the removal of

Question: ‘Absorption with chemical reaction’ is involved in the removal of
[A].

carbon dioxide from gaseous stream using alkaline solution.
[B].
benzol from coke oven gas using solar oil/wash oil.
[C].
ammonia from coke oven gas using refrigerated water.
[D].
tar from coke oven gas in primary gas coolers using chilled water.

Answer: Option A

Explanation:

No answer description available for this question.

Read More ‘Absorption with chemical reaction’ is involved in the removal of
CHEMICAL ENGINEERING | Fuels and Combustion

Net calorific value is the gross calorific value less the __________ heat of water in the product of combustion when cooled to 15°C.

Question: Net calorific value is the gross calorific value less the __________ heat of water in the product of combustion when cooled to 15°C.
[A].

sensible
[B].
latent
[C].
sensible and latent
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Net calorific value is the gross calorific value less the __________ heat of water in the product of combustion when cooled to 15°C.
CHEMICAL ENGINEERING | Chemical Process

Glauber’s salt is chemically represented by

Question: Glauber’s salt is chemically represented by
[A].

Na2SO4.10H2O
[B].
CaCl(OCl)
[C].
CaSO4.H2O
[D].
(NH4)2SO4

Answer: Option A

Explanation:

No answer description available for this question.

Read More Glauber’s salt is chemically represented by
CHEMICAL ENGINEERING | Chemical Engineering Basics

In which of the following reactions, application of vacuum will help ?

Question: In which of the following reactions, application of vacuum will help ?
[A].

Number of gas molecules in the product side is more than that on the reactant side.
[B].
Number of gas molecules in the reactant side is more than that on the product side.
[C].
Number of gas molecules are the same on both the reactant & the product side.
[D].
None of the above.

Answer: Option D

Explanation:

No answer description available for this question.

Read More In which of the following reactions, application of vacuum will help ?

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