Fuel combustion is never cent per cent efficient due to___________________?

Related Mcqs:

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...

Which of the following is the most important deterrents to an extended use of pulverised coal in boiler firing ?

A. Ash disposal problem B. Excessive fly-ash discharge from the stack C. High power consumption in its transportation D. Erosion of induced draft fan blades...

Which of the following has the highest flame speed ?

A. CO B. H2 C. CH4 D. C2H6...