Assam (India) coals suffers mainly from the disadvantage of high ______________ content?

Related Mcqs:

_____________ has the widest inflammability limit (explosion limit) of all the gases?

A. Hydrogen B. Carbon monoxide C. Acetylene D. Methane...

Which of the following will be unsuitable for dust cleaning from flue gas at 400°C from a pulverised coal fired boiler ?

A. Multicyclones B. Bag filter C. Wet scrubber D. Hydrocyclones...

For long flame and easy ignition, the coal used should have_________________?

A. High volatile matter B. Low ash C. High calorific value D. High ash...

Ratio of primary air to secondary air increases with increase in the rank of coal, because the__________________?

A. High rank coals have higher amount of volatile matter B. Ratio of fixed carbon to volatile matter increases C. Oxygen content progressively decreases D. Calorific value of the coal increases...

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....