Chemical Engineering - Fuels and Combustion

36.
With increase in calorific value of fuels, their adiabatic flame temperatures
increase
decrease
remain unchanged
may increase or decrease ; depends on the quantity of products of combustion
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
Coal tar fuel - 200 (CTF 200) is a mixture of
pitch and creosote oil.
light oil and pitch.
anthracene and crecosote oil.
solar oil and pitch.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
Calorific value of coke even gas produced by low temperature carbonisation of coal is about __________ Kcal/Nm3.
4000
2500
6500
10000
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
High pressure coal gasification is employed in __________ process.
Lurgi
Kopper-Totzek
Winkler
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
Flue gas from the heating chamber of byproduct coke ovens is removed by
forced draft fan
induced draft fan
steam ejector
natural draft
Answer: Option
Explanation:
No answer description is available. Let's discuss.