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Chemical Engineering - Fuels and Combustion

Exercise : Fuels and Combustion - Section 4
46.
Calorific value of pitch creosote mixture (PCM) i.e., C.T.F.-200 is about
8800 kcal/m3
8800 kcal/kg
same as that of coal middling
25000 kcal/kg
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Bomb calorimeter is used to determine the (where, GCV - Gross Calorific Value. NCV - Net Calorific Value.)
GCV at constant pressure.
GCV at constant volume.
NCV at constant pressure.
NCV at constant volume.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
Which of the following oil gasification processes is non-catalytic ?
Semet-Solvay process
Segas process
Onia-Gegi process
Steam reforming of naphtha
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
Dust content in raw blast furnace gas is about __________ gm/Nm3 , hence it is cleaned to the dust level of about < 10 mg /Nm3 before use.
15-30
1-2
70-100
150-200
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
Kopper-Totzek coal gasifier
can give ammonia synthesis gas (H2 + N2).
is a moving bed reactor.
cannot use coking coal.
operate at very high pressure.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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