Maximum heat transfer in high temperature furnaces is by____________________?

Furnace Technology 21/07/2021

A. Conduction
B. Convection
C. Radiation
D. Either A., B. or C.; depends on the type of furnace

Related Mcqs:

    Which is not a hearth furnace ?
    A. Glass tank furnace B. Open hearth furnace C. Cupola D. Reheating furnace...
    The thermal efficiency of a steel slab reheating furnace (walking beam type) may be about ____________ percent?
    A. 15 B. 40 C. 70 D. 85...
    Example of an indirectly heated furnace is__________________?
    A. Hood annealing furnace B. Muffle furnace C. Both A. and B. D. Neither A. nor B....
    Fuel economy in furnaces can be achieved by_________________?
    A. Using oxygen enriched combustion air B. Preheating the combustion air C. Reducing the heat loss through furnace openings & doors D. All A., B. and C....
    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. Higher power consumption in its transportation D. Erosion of induced draft fan blades...

Leave a Reply

Your email address will not be published. Required fields are marked *