Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

Fuels and Combustion

Bomb calorimeter is used to determine the (where, GCV – Gross Calorific Value. NCV – Net Calorific Value.) ?

Bomb calorimeter is used to determine the (where, GCV – Gross Calorific Value. NCV – Net Calorific Value.) ?

A. GCV at constant pressure
B. GCV at constant volume
C. NCV at constant pressure
D. NCV at constant volume

Bomb calorimeter is used to determine the (where, GCV – Gross Calorific Value. NCV – Net Calorific Value.) ? Read More »

Fuels and Combustion

Actual flame temperature is always lower than the adiabatic flame temperature, because there is________________?

Actual flame temperature is always lower than the adiabatic flame temperature, because there is________________?

A. No possibility of obtaining complete combustion at high temperature
B. Always loss of heat from the flame
C. Both A. and B.
D. Neither A. nor B.

Actual flame temperature is always lower than the adiabatic flame temperature, because there is________________? Read More »

Fuels and Combustion

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

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

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

Fuels and Combustion