A. Low calorific value
B. High volatile matter
C. Low ash content
D. Non smoking tendency
‘Fat’ coal means a coal having ___________________? Read More »
Fuels and Combustion A. Scrubbing with wash oil (a petroleum product)
B. Adsorbing on bog iron bed
C. Absorbing in vetro-coke solution
D. None of these
Naphthalene is removed from coke oven gas by________________? Read More »
Fuels and Combustion A. 0
B. 100
C. In between 0 and 100
D. More than 100
Octane number of 2, 2, 4 – trimethyl pentane is __________________? Read More »
Fuels and Combustion A. Lignite
B. Sub-bituminous coal
C. Anthracite
D. Peat
Which of the following has the highest calorific value ? Read More »
Fuels and Combustion A. CO
B. CO2
C. H2O
D. Both B. & C.
A. 3-5
B. 25-30
C. 60-65
D. 95-100
A. H2
B. CO
C. CH4
D. C2H6
Which of the following has the highest heat of combustion ? Read More »
Fuels and Combustion A. 1800
B. 800
C. 4500
D. 10000
The calorific value of L.D. converter gas is about ____________ Kcal/Nm3? Read More »
Fuels and Combustion A. 20
B. 35
C. 55
D. 80
Abrasion index of blast furnace coke should be around _____________ percent? Read More »
Fuels and Combustion A. Calorific value
B. Octane number
C. Specific gravity
D. Viscosity
Power alcohol as compared to straight run gasoline has lower ________________? Read More »
Fuels and Combustion