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Furnace Technology

Furnace Technology
Which one is not an induced draught furnace?

Blast furnace stove
Sintering furnace
None of these
High pressure boiler

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Furnace Technology
Use of pulverised coal in boilers provides

Better combustion
Higher calorific value
Smokeless burning
Less erosion on furnace wall

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Furnace Technology
An example of shaft furnace is the

Glass melting tank
Blast furnace
L.D. converter
Soaking pit

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Furnace Technology
Specific heating capacity of a furnace is expressed as

Weight heated/furnace volume
Weight heated/hr/furnace volume
None of these
Weight heated/hr

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Furnace Technology
Advantages of use of preheated combustion air are

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

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Furnace Technology
__________ atmosphere is maintained inside an iron blast furnace.

Decarburising
Reducing
Inert
Oxidising

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MORE MCQ ON Furnace Technology

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