Weathering of coal during storage causes_______________?

Related Mcqs:

Washing of coal decreases its_________________?

A. Caking index B. Mineral matter content C. Ash content D. Both B. and C....

The cuprous chloride used in orsat apparatus can absorb___________________?

A. Only CO B. Both CO and CO2 C. Both CO and O2 D. All CO, CO2, and O2...

A travelling grate stoker is meant for the efficient burning of ______________ coal?

A. Caking B. Pulverised C. Non-caking D. High ash...

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....