The cuprous chloride used in orsat apparatus can absorb___________________?

Question: The calorific value of ‘LPG’ (50% propane + 50% butane) is about __________ kcal/Nm3.
[A].

5000

[B].

25, 000

[C].

10, 000

[D].

15, 000

Answer: Option B

Explanation:

No answer description available for this question.

Question: Oxygen percentage (by weight) in atmospheric air is
[A].

19

[B].

21

[C].

23

[D].

29

Answer: Option C

Explanation:

No answer description available for this question.

Question: Fuel combustion is never cent per cent efficient due to
[A].

incomplete combustion

[B].

dry gas/stack gas loss

[C].

moisture loss

[D].

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

Answer: Option D

Explanation:

No answer description available for this question.

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.

Question: Percentage of methane in coke oven gas may be around
[A].

5

[B].

15

[C].

25

[D].

50

Answer: Option C

Explanation:

No answer description available for this question.