Which of the following is not endothermic ?
Which of the following is not endothermic ?
A. Cracking
B. Reforming
C. Gasification
D. Partial oxidation
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Lignite is ___________________?
Lignite is ___________________?A. A high rank coal
B. A coking coal
C. Can be used for gasification and steam generation
D. A black banded coal which burns with a non-smoky yellowish flameHigh ash coals ____________________?
High ash coals ____________________?A. Are soft & friable (poor strength and size stability)
B. Require longer time of carbonisation as ash offers resistance to heat transfer
C. Produce larger quantity of coke oven gas
D. None of theseFuel for a fast breeder nuclear reactor is____________________?
Fuel for a fast breeder nuclear reactor is____________________?A. Plutonium
B. Uranium
C. Radium
D. NeptuniumCalorific value of tar is about __________ Kcal/kg.
Question: Calorific value of tar is about __________ Kcal/kg.
[A].8800 [B].
12000 [C].
5000 [D].
16000 Answer: Option A
Explanation:
No answer description available for this question.
‘Fat coals’ are those coals which have very high____________________?
‘Fat coals’ are those coals which have very high____________________?A. Caking capacity
B. Volatile matter content
C. Fusion point of its ash
D. Inherent moisture contentCoal tar (produced by high temperature carbonisation) is the main source of
Question: Coal tar (produced by high temperature carbonisation) is the main source of
[A].aromatic compounds [B].
alphatic compounds [C].
paraffins [D].
olefins Answer: Option A
Explanation:
No answer description available for this question.