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FURNACE TECHNOLOGY

Furnace Technology
Advantages of use of preheated combustion air are

Increase in flame temperature
Reduction in scale losses
Saving in fuel consumption
All of these

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Furnace Technology
In salt bath furnace, heat is transferred to the charge mainly by

None of these
Conduction
Convection
Radiation

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Furnace Technology
Which of the following is a batch furnace?

Glass tank furnace
None of these
Cupola
Reheating furnace

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Furnace Technology
Which of the following is a rotary furnace?

Stoves
Annealing furnace
Soaking pit
Lime kiln

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Furnace Technology
Large tonnage of refractory bricks are dried in a

Rotary hearth furnace
Muffle furnace
Tunnel kiln
Shaft furnace

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