Pick out the wrong statement ?

Fuels and Combustion 22/10/2024

A. Angle of repose of coal increases with its increasing size
B. Specific gravity of coal increases with its increasing maturity
C. Refractive index and reflectance of coal increases with the increasing rank of coal
D. Specific heat of coal decreases with increases in the volatile matter and decrease in the C/H
ratio of coal

Related Mcqs:

    Washing of coal decreases its_________________?
    A. Caking index B. Mineral matter content C. Ash content D. Both B. and C....
    A good metallurgical coke___________________?
    A. Should have high porosity B. Should be brittle C. Must contain moderate quantities of ash, moisture, sulphur and volatile matters D. Should have low fusion point of its ash...
    Largest constituent of blast furnace gas is__________________?
    A. N2 B. CO C. CO2 D. H2...
    Tar is a better fuel than furnace oil, because of its___________________?
    A. Higher calorific value B. Lower sulphur content C. Higher emissivity (0.8-0.9) resulting in higher radiation heat transfer rate D. Both A. and B....
    Flue gas obtained on complete combustion of pure acetylene (a hydrocarbon fuel) will contain __________________?
    A. CO B. CO2 C. H2O D. Both B. & C....

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