Yield of pitch from distillation of high temperature tar is around _____________ percent?
Yield of pitch from distillation of high temperature tar is around _____________ percent?
A. 10
B. 25
C. 65
D. 90
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Washing of coal does not reduce its______________________?
Washing of coal does not reduce its______________________?A. S & P content
B. Heating value
C. Fusion point of ash
D. None of theseMain component of sewage gas produced during aneorobic decomposition of organic waste (by suitable bacteria) during sewage disposal is
Question: Main component of sewage gas produced during aneorobic decomposition of organic waste (by suitable bacteria) during sewage disposal is
[A].H2 [B].
CH4 [C].
CO2 [D].
N2 Answer: Option B
Explanation:
No answer description available for this question.
Main use of hard coke produced by high temperature carbonisation is in the
Question: Main use of hard coke produced by high temperature carbonisation is in the
[A].iron blast furnace [B].
cupola in foundaries [C].
sinter making [D].
domestic ovens Answer: Option A
Explanation:
No answer description available for this question.
Which of the following oil gasification processes is non-catalytic ?
Question: Which of the following oil gasification processes is non-catalytic ?
[A].Semet-Solvay process [B].
Segas process [C].
Onia-Gegi process [D].
Steam reforming of naphtha Answer: Option A
Explanation:
No answer description available for this question.
The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorific value will be___________________?
The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorific value will be___________________?A. y
B. 0.95 y
C. 1.05 y
D. 1.8 yCoke oven gas burns with an yellowish flame, because of the presence of
Question: Coke oven gas burns with an yellowish flame, because of the presence of
[A].CO2 [B].
CH4 [C].
H2 [D].
NH3 Answer: Option B
Explanation:
No answer description available for this question.