Artificial draught produced by a fan in the furnace can be controlled by the___________________?

Related Mcqs:

Which of the following is a periodic furnace ?

A. Tunnel kiln B. Rotary kiln C. Soaking pit D. Reheating furnace...

Hearth furnaces are not used for____________________?

A. Roasting B. Melting C. Reheating D. None of these...

Advantages of use of preheated combustion air are__________________?

A. Saving in fuel consumption B. Reduction in scale losses C. Increase in flame temperature D. All A., B. and C....

Which of the following accentuates clinkering troubles on furnace grate burning coal ?

A. Low reactivity of carbonised residue containing high proportion of iron & sulphur B. Low forced draft & fuel bed temperature C. Thick firebed and preheated primary air D. All A., B. and C....

A refractory wall separating the stock and the source of heat is provided in a__________________?

A. Updraft kiln B. Muffle furnace C. Continuous furnace D. None of these...