Abrasion index of blast furnace coke should be around _____________ percent?
Abrasion index of blast furnace coke should be around _____________ percent?
A. 20
B. 35
C. 55
D. 80
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The main function of primary air in pulverised coal fired burner is to_________________?
The main function of primary air in pulverised coal fired burner is to_________________?A. Burn CO to CO2
B. Dry and transport the coal
C. Have proper combustion by supplying it around the burner
D. Preheat the tertiary air used for complete combustion of CO to CO2Flue gas obtained on complete combustion of pure acetylene (a hydrocarbon fuel) will contain
Question: Flue gas obtained on complete combustion of pure acetylene (a hydrocarbon fuel) will contain
[A].CO [B].
CO2 [C].
H2O [D].
both(b) & (c) Answer: Option D
Explanation:
No answer description available for this question.
Yield of pitch from distillation of high temperature tar is around __________ percent.
Question: Yield of pitch from distillation of high temperature tar is around __________ percent.
[A].10 [B].
25 [C].
65 [D].
90 Answer: Option C
Explanation:
No answer description available for this question.
With increase in calorific value of fuels, their adiabatic flame temperatures__________________?
With increase in calorific value of fuels, their adiabatic flame temperatures__________________?A. Increase
B. Decrease
C. Remain unchanged
D. May increase or decrease; depends on the quantity of products of combustionWhich of the following is a poisonous fuel gas ?
Which of the following is a poisonous fuel gas ?A. Coke oven gas
B. Blast furnace gas
C. Natural gas
D. None of theseSteam is intermittently admitted into the fuel bed during the production of producer gas to__________________?
Steam is intermittently admitted into the fuel bed during the production of producer gas to__________________?A. Convert CO to CO2
B. Increase the combustion rate
C. Increase the gas production rate
D. Minimise the chances of clinker formation