Chemical Engineering - Fuels and Combustion

26.
"Micum Index" of a coke is a measure of its
reactivity.
porosity.
bulk density.
hardness & strength.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
'Wind loss' resulting from unscientific storage of coal may be the order of about __________ percent.
2.5
7.5
10.5
14.5
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
Volatile matter content in coking coal may be about __________ percent.
1
7
22
46
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
The main function of primary air in pulverised coal fired burner is to
burn CO to CO2.
dry and transport the coal.
have proper combustion by supplying it around the burner.
preheat the tertiary air used for complete combustion of CO to CO2.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
__________ is used as jet engine fuel.
Petrol
Diesel
Kerosene
LPG
Answer: Option
Explanation:
No answer description is available. Let's discuss.