The cooling medium used in dry quenching of coke is___________________?

Question: Wood charcoal is obtained by the destructive distillation of wood. It is used in the production of activated carbon, which is not used for the
[A].

decolourisation of sugar.

[B].

solvent recovery from air and gases

[C].

absorption of gases and vapor.

[D].

electrode manufacture.

Answer: Option D

Explanation:

No answer description available for this question.

Question: The average molecular weight of a flue gas having the composition by volume as CO2 = 25%, O2 = 25%, N2 = 50% will be
[A].

27.6

[B].

23

[C].

47.3

[D].

42.9

Answer: Option B

Explanation:

No answer description available for this question.

Question: Main constituent of natural gas is
[A].

CH4 (upto 90%)

[B].

C2H6

[C].

C3H8

[D].

H2

Answer: Option A

Explanation:

No answer description available for this question.

Question: Orsat apparatus
[A].

gives flue gas analysis on dry basis.

[B].

determines N2 in flue gas indirectly.

[C].

can’t determine CO in flue gas, if it is < 0.2%.

[D].

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

Answer: Option D

Explanation:

No answer description available for this question.