Calorific value of gobar gas (containing CH4 = 60% , H2 = 10% ; CO2 = 30%) may be about ______________ Kcal/Nm3?

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...

L.D. converter gas (produced in steel plant) comprises mainly of ___________________?

A. CO (upto 65%) & CO2 B. CO2 & H2 C. CO & O2 D. CO2 & O2...

The fuel ratio of a coal is__________________?

A. The ratio of its percentage of fixed carbon to that of volatile matter B. Helpful in estimation of its rank C. Both A. and B. D. Neither A. nor B....

Artificial draught produced by a fan can be controlled by the___________________?

A. Speed of the fan B. Damper C. Variation in the pitch of the fan blades D. All A., B. and C....

The calorific value of L.D. converter gas is about ____________ Kcal/Nm3?

A. 1800 B. 800 C. 4500 D. 10000...