Chemical Engineering

Question: Dehydration of ammonium carbamate to yield urea is a/an __________ reaction.
[A].

exothermic

[B].

endothermic

[C].

autocatalytic

[D].

catalytic

Answer: Option B

Explanation:

No answer description available for this question.

Question: Flushing liquor used for cooling coke oven gas constitutes of
[A].

ammoniacal liquor

[B].

K2CO3 solution

[C].

dilute H2SO4

[D].

dilute HCl

Answer: Option A

Explanation:

No answer description available for this question.

Question: Oxidation of ammonia is
[A].

exothermic

[B].

endothermic

[C].

non-catalytic

[D].

autocatalytic

Answer: Option A

Explanation:

No answer description available for this question.

Question: Catalyst used in steam reforming of naphtha is
[A].

nickel

[B].

platinum

[C].

silica gel

[D].

rhodium

Answer: Option A

Explanation:

No answer description available for this question.

Question: Catalyst used in desulphurisation of naphtha is
[A].

Co-Mo

[B].

Pt-Rh

[C].

silica gel

[D].

nickel

Answer: Option A

Explanation:

No answer description available for this question.

Question: Naphtha in a fertiliser plant is used as a source of
[A].

fuel

[B].

H2

[C].

N2

[D].

O2

Answer: Option B

Explanation:

No answer description available for this question.

Question: Coal based fertiliser plants at Ramagundam (Andhra Pradesh) and Talchar (Orissa)
[A].

use coal for heating purpose.

[B].

gasify coal to get hydrogen from coal gas.

[C].

use coal as filler in fertiliser.

[D].

use coal as conditioner in fertiliser.

Answer: Option B

Explanation:

No answer description available for this question.

Question: Ammonium phosphate is a __________ fertiliser.
[A].

nitrogenous

[B].

phosphatic

[C].

complex

[D].

mixed

Answer: Option D

Explanation:

No answer description available for this question.

Question: Hydrogen content of coke oven gas is __________ percent.
[A].

4

[B].

22

[C].

58

[D].

84

Answer: Option C

Explanation:

No answer description available for this question.

Question: Ammonia synthesis reaction is
[A].

exothermic

[B].

endothermic

[C].

autocatalytic

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.