Ceramic recuperators compared to metallic recuperators for the same duty_________________?

Related Mcqs:

The heating capacity of muffle furnace depends on the_________________?

A. Surface area & emissivity of the stock B. Properties of the muffle wall (temperature, area, and emissivity) C. Both A. & B. D. Neither A. nor B....

Maximum heat transfer in high temperature furnaces is by____________________?

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

Thermal efficiency of furnaces can be improved by____________________?

A. Waste heat recovery from flue gas B. Minimising heat losses from furnace walls C. Maintaining proper draught D. All A., B. and C....

An example of a periodic furnace is the__________________?

A. Blast furnace stoves B. Blast furnace C. Coke oven heating chamber D. Rotary kilns...

Furnace pressure is normally controlled by regulating the__________________?

A. Air pressure B. Fuel gas pressure C. Speed of I.D. fan D. Damper...