C/H ratio is the minimum in case of_________________?
C/H ratio is the minimum in case of_________________?
A. Furnace oil
B. Natural gas
C. Coal
D. Naphtha
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Which of the following is not a binder for coal briquetting ?
Which of the following is not a binder for coal briquetting ?A. Coal tar
B. Bitumen
C. Molasses
D. None of theseCommercial production of petrol from coal (as practised in a factory at Sasol in South Africa) is done by the __________ of coal.
Question: Commercial production of petrol from coal (as practised in a factory at Sasol in South Africa) is done by the __________ of coal.
[A].hydrogenation [B].
gasification [C].
carbonisation [D].
none of these Answer: Option A
Explanation:
No answer description available for this question.
The main reason for making the copper calorimeter (used in bomb calorimeter) silvery white and shining/polished is to___________________?
The main reason for making the copper calorimeter (used in bomb calorimeter) silvery white and shining/polished is to___________________?A. Minimise its corrosion
B. Avoid radiation heat loss
C. Make it look attractive
D. None of theseFuel combustion is never cent per cent efficient due to
Question: Fuel combustion is never cent per cent efficient due to
[A].incomplete combustion [B].
dry gas/stack gas loss [C].
moisture loss [D].
all (a), (b) and (c) Answer: Option D
Explanation:
No answer description available for this question.
Blast furnace gas burns with a bluish flame, because of the presence of
Question: Blast furnace gas burns with a bluish flame, because of the presence of
[A].CO [B].
CH4 [C].
CO2 [D].
S Answer: Option A
Explanation:
No answer description available for this question.
‘Wobbe index’ is a characteristic of
Question: ‘Wobbe index’ is a characteristic of
[A].solid fuels [B].
gaseous fuels [C].
liquid fuels [D].
fat coals Answer: Option B
Explanation:
No answer description available for this question.