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Chemical Engineering - Fuels and Combustion

Exercise : Fuels and Combustion - Section 2
41.
Incomplete combustion of fuel in the furnace is judged by high __________ of the flue gases.
CO content
dew point
CO2 content
O2 content
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Which of the following has the highest theoretical flame temperature ?
Blast furnace gas
Hydrogen
Acetylene
Coke oven gas
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Ultimate analysis of coal determines its __________ content.
carbon, hydrogen, nitrogen & sulphur.
carbon, ash, sulphur & nitrogen.
carbon, sulphur, volatile matter & ash.
carbon, volatile matter, ash & moisture.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
(64-132) rank coal (ASTM) means a coal with 64%
fixed carbon and having a heating value around 13, 200 BTU/1b.
ash and heating value around 13, 200 BTU/1b.
fixed carbon and heating value around 132 BTU/1b.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
High sulphur (4-6%) coal in India are found in
Assam
Andhra Pradesh
Bengal
Madhya Pradesh
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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