Desirable “Micum Index” values of metallurgical coke are ___________________?

Related Mcqs:

In case of pulverised coal fired steam boiler, the secondary air serves the main purpose of__________________?

A. Transportation of coal B. Drying of coal C. Combustion of coal by supplying it around the burner D. Preheating the primary air...

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...

C/H ratio is the maximum in case of_________________?

A. Coal B. Furnace oil C. Natural gas D. Naphtha...

Which of the following is not applicable to fluidised bed combustion of coal ?

A. It cannot burn low grade coal B. It achieves higher fuel combustion efficiency C. Less heat transfer surface area is required in boilers D. None of these...

Anthracite coal ____________________?

A. Contains more volatile matter than bituminous coal B. Ignites more easily than bituminous coal C. Is essentially a coking coal D. Burns with short, bluish, yellow-tipped flame producing very little smoke...