The most matured coal out of the following is__________________?

Related Mcqs:

The maximum adiabatic flame temperature in air is _____________ the maximum flame temperature in pure oxygen?

A. Lower than B. Higher than C. Same as D. Not related to...

Which of the following fuels is the best for burning on chain grate stoker ?

A. Non-caking coal B. Caking coal C. Coking coal D. Pulverised coal...

Which will have the least volatile matter and hence will be the most difficult to ignite ?

A. Bituminous coal B. Coke C. Semi-bituminous coal D. Anthracite...

Higher fuel combustion efficiency cannot be achieved by_________________?

A. Preheating of fuel gases & combustion air B. Reducing sulphur content in the fuel C. Adopting proper fuel firing technique & fuel preparation D. Supplying correct amount of combustion air...

With increase in moisture content of coal, its_____________________?

A. Calorific value increases sometimes B. Bulk density always decreases C. Clinkering tendency during combustion increases D. None of these...