A. As a motor fuel
B. As an explosive
C. For making insecticides (e.g., DDT, BHC etc.), detergent & rubber (SBR)
D. As a perfume
Related Mcqs:
- Nitrogen in coal_________________?
A. Is present upto 1-2%
B. Comes from protein in parent vegetable matter
C. Is recovered as ammonia during its carbonisation
D. All A., B. and C. - “Micum Index” of a coke is a measure of its___________________?
A. Reactivity
B. Porosity
C. Bulk density
D. Hardness & strength - C/H ratio is the maximum in case of_________________?
A. Coal
B. Furnace oil
C. Natural gas
D. Naphtha - Theoretical flame temperature of a fuel is that temperature which is attained, when the fuel is completely burnt ‘using theoretical amount of air in___________________?
A. Air
B. Oxygen
C. Either A. or B.
D. Either A. or B. without gain or loss of heat - Octane number of 2, 2, 4 – trimethyl pentane is __________________?
A. 0
B. 100
C. In between 0 and 100
D. More than 100 - Cannel coal__________________?
A. Is non-coking
B. Has a high volatile matter content and burns with a luminous smoky flame
C. Is a non-banded coal which can be ignited easily with a match stick or candle flame, hence is
so named
D. All A., B. and C. - Calorific value of wood gas is about ______________ kcal/Nm3?
A. 1500
B. 3300
C. 5400
D. 8500 - The main product of high temperature carbonisation of coal is__________________?
A. Coke
B. Ammonia
C. Tar
D. Coke oven gas - Which of the following is not a by-product fuel ?
A. Sewage gas
B. Refinery gas
C. Producer gas
D. Bagasse - Coke compared to the coal from which it has been made, contains ____________________?
A. Less volatile matter
B. More carbon
C. Greater percentage of ash
D. All A., B. and C.
