_____________ of the coal is the basis for Seylor’s coal classification?

Question: Coke oven gas constitutes mainly of
[A].

H2 & CO

[B].

H2 & CH4

[C].

CH4 & CO

[D].

H2 & CO2

Answer: Option B

Explanation:

No answer description available for this question.

Question: In flue gas analysis by Orsat’s apparatus, carbon monoxide is absorbed by
[A].

cuprous chloride

[B].

potassium hydroxide

[C].

alkaline pyrogallol solution

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

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.

Question: Low temperature oxidation of stored coal results in the
[A].

decrease in its caking power & calorific value.

[B].

decrease in its carbon & hydrogen content.

[C].

increase in its oxygen content.

[D].

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

Answer: Option D

Explanation:

No answer description available for this question.