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Furnace Technology

Furnace Technology
Which is not a hearth furnace?

Reheating furnace
Glass tank furnace
Open hearth furnace
Cupola

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Furnace Technology
In which of the waste heat recovery equipment, the flow of flue gas and air is alternately reversed after a fixed interval of time?

None of these
Waste heat boiler
Recuperator
Regenerator

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Furnace Technology
The heating capacity of muffle furnace depends on the

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

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Furnace Technology
Pot furnace which is either regenerative or recupterative, is used in the manufacture of

Glass
Stainless steel
Potteries
Refractory bricks

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Furnace Technology
Which of the following variables does not affect the furnace capacity?

Ratio of wall surface to surface of stock
Size of the furnace
Gas velocity in furnace
None of these

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

Convection
Conduction
None of these
Radiation

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MORE MCQ ON Furnace Technology

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