Chemical Engineering - Fuels and Combustion

26.
Quantity of coke produced from metallurgical coal may be around __________ percent.
30
50
75
95
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
Coal is heated in presence of air to a temperature of about __________ °C, while determining its ash content for proximate analysis.
500
750
950
1100
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
Out of the following fuels, the difference between gross and net calorific value will be minimum in case of
coke oven gas
water gas
natural gas
blast furnace gas
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
Fuel for a fast breeder nuclear reactor is
plutonium
uranium
radium
neptunium
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
Which of the following gaseous fuels is likely to have the highest gross calorific value?
Sewage gas
LPG
Producer gas
Natural gas
Answer: Option
Explanation:
No answer description is available. Let's discuss.