A minimum boiling azeotrope is exemplified by

Question: A coal having high amount of volatile matter
[A].

would require smaller combustion chamber.

[B].

produces very little of tar and gas on carbonisation.

[C].

ignites easily and burns with long smoky flame.

[D].

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

Answer: Option D

Explanation:

No answer description available for this question.

Question: If oxygen content in the flue gas rises too high, fuel is being wasted by
[A].

incomplete combustion.

[B].

dry gas/stack gas loss.

[C].

moisture loss.

[D].

none of these.

Answer: Option B

Explanation:

No answer description available for this question.