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Ash content in the middling coal (a byproduct of coal washeries) in India ranges between __________ percent.

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Ash content in the middling coal (a byproduct of coal washeries) in India ranges between __________ percent.
[A].

15 to 25

[B].

35 to 45

[C].

55 to 75

[D].

75

Answer: Option B

Explanation:

No answer description available for this question.

Ash content in the middling coal (a byproduct of coal washeries) in India ranges between __________ percent. Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

Optimum preheating temperature for pitch creosote mixture (PCM) which is also termed as C.T.F-200, before atomisation through burners is

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Optimum preheating temperature for pitch creosote mixture (PCM) which is also termed as C.T.F-200, before atomisation through burners is
[A].

200 °F

[B].

200 °C

[C].

200 °K

[D].

200 °R

Answer: Option A

Explanation:

No answer description available for this question.

Optimum preheating temperature for pitch creosote mixture (PCM) which is also termed as C.T.F-200, before atomisation through burners is Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

Coke made in narrower by-product coke ovens (as compared to wider ovens) is

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Coke made in narrower by-product coke ovens (as compared to wider ovens) is
[A].

less reactive

[B].

stronger

[C].

smaller in size

[D].

all (a), (b) & (c)

Answer: Option D

Explanation:

No answer description available for this question.

Coke made in narrower by-product coke ovens (as compared to wider ovens) is Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

In low temperature carbonisation (as compared to high temperature carbonisation) of coal

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: In low temperature carbonisation (as compared to high temperature carbonisation) of coal
[A].

ammonia yield is more.

[B].

aliphatic tar is produced.

[C].

free carbon in tar is more.

[D].

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

Answer: Option B

Explanation:

No answer description available for this question.

In low temperature carbonisation (as compared to high temperature carbonisation) of coal Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

Coke oven gas produced by high temperature carbonisation of coal (as compared to that produced by low temperature carbonisation), has

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Coke oven gas produced by high temperature carbonisation of coal (as compared to that produced by low temperature carbonisation), has
[A].

higher calorific value.

[B].

lower hydrogen content.

[C].

both (a) and (b).

[D].

neither (a) nor (b).

Answer: Option D

Explanation:

No answer description available for this question.

Coke oven gas produced by high temperature carbonisation of coal (as compared to that produced by low temperature carbonisation), has Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

He did me a good turn by recommending me for the post of Vice Principal.

Idioms And Phrases, Verbal Ability /
Question: He did me a good turn by recommending me for the post of Vice Principal.
[A].

returned my kindness

[B].

did an act of kindness

[C].

improved my prospects

[D].

became suddenly good

Answer: Option B

Explanation:

No answer description available for this question.

He did me a good turn by recommending me for the post of Vice Principal. Read More »

Idioms And Phrases, Verbal Ability

In high temperature carbonisation (as compared to low temperature carbonisation) of coal, the

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: In high temperature carbonisation (as compared to low temperature carbonisation) of coal, the
[A].

gas yield is less.

[B].

tar yield is more.

[C].

ignition temperature of coke produced is less.

[D].

aromatic content of tar produced is more.

Answer: Option D

Explanation:

No answer description available for this question.

In high temperature carbonisation (as compared to low temperature carbonisation) of coal, the Read More »

CHEMICAL ENGINEERING, Fuels and Combustion