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Chemical Engineering - Fuels and Combustion

Exercise : Fuels and Combustion - Section 8
41.
C/H ratio is the maximum in case of
coal
furnace oil
natural gas
naphtha
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Incomplete combustion of a fuel is characterised by the high __________ in the flue gas.
smoke
temperature
oxygen
carbon monoxide
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Low temperature oxidation of stored coal results in the
decrease in its caking power & calorific value.
decrease in its carbon & hydrogen content.
increase in its oxygen content.
all (a), (b) and (a).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Gross calorific value will be equal to the net calorific value for
H2
C2H2
CO
C2H6
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Bulk density of pulverised coal may be about __________ kg/m3.
100
500
1000
1500
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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