Which of the following is not a recuperative furnace ?

Related Mcqs:

Main gas valve in a gaseous fuel burner is a ______________ valve?

A. Gate B. Butterfly C. Globe D. None of these...

Combustion of furnace oil in a furnace (soaking pit) with preheated combustion air at 400°C results in saving of about __________ percent furnace oil as compared to its combustion with atmospheric air, if the flue gas outlet temperature from the soaking pit is 1200°C ?

A. 5 B. 60 C. 20 D. 40...

Rotary kilns are used in the____________________?

A. Calcination of limestone & dolomite B. Cement manufacture C. Both A. and B. D. Neither A. nor B....

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...

The advantages of firing pulverised coal in the furnace lies in the fact that, it_____________________?

A. Permits the use of high ash content coal B. Permits the use of low fusion point ash coal C. Accelerates the burning rate and economises on fuel consumption D. All A., B. and C....