A. Combustion
B. Nuclear fission
C. Nuclear fusion
D. All A., B. & C.
A. Requirement of large volume combustion chamber
B. Risk of explosion
C. Chances of clinker formation
D. Incomplete combustion of coal
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A. Give less yield of tar and gas on carbonisation
B. Burn with a small non-smoky flame
C. Have a very high calorific value
D. None of these
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.
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A. Decreases with increase in surface area
B. Does not vary with increase in surface area
C. Is more for low volatile coal compared to high volatile coal
D. Is accelerated by storage in large heaps with small surface to volume ratio