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Chemical Engineering - Fuels and Combustion

Exercise : Fuels and Combustion - Section 1
41.
Adiabatic flame temperature of a fuel is dependent on the initial temperature of
fuel
air
both (a) & (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Which of the following gaseous fuels has the lowest calorific value ?
Gobar gas
Refinery gas
Converter gas
Blast furnace gas
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Which of the following is not a by-product recovered in a high temperature coal carbonisation plant ?
Benzol
Pitch-cresosote mixture (PCM)
Napthalene
Ethylene
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Pensky-Marten apparatus is used for those oils, whose flash points are __________ °F.
<120
>120
<90
90-110
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
In high temperature carbonisation of coal compared to low temperature carbonisation
yield of ammonia is less.
aromatic content of tar is low.
H2 content in the coke oven gas is more.
calorific value of the coke oven gas is lower.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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