Which is the most thermally efficient furnace _______________________?

Related Mcqs:

Turn down ratio of a burner____________________?

A. Should be as low as possible i.e., 1 : 2 B. Should be 1:1 for a batch type furnace C. Is the ratio of maximum to minimum permissible heat input rates D. Is normally much more for a continuous furnace as compared to a batch furnace...

Regenerators are used for waste heat recovery in____________________?

A. By-product coke ovens B. Beehive coke oven C. Blast furnace stoves D. Soaking pits...

Soaking pits are meant for heating steel_________________?

A. Ingots B. Coils C. Sheets D. Slabs...

Which of the following is a directly fired intermittent furnace ?

A. Walking beam reheating furnace B. Reverberatory furnace C. Tower furnace D. Tunnel kiln...

To reduce the stack loss, heat recovery from flue gas can be done by_____________________?

A. Preheating of cold stock B. Preheating of combustion air C. Steam generation in waste heat boilers D. All A., B. and C....