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Furnace Technology

Furnace Technology
Cement Kiln is a

Batch furnace
Rotary Kiln
Natural draft furnace
Tunnel Kiln

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Furnace Technology
Reheating furnace (pusher type) is used for heating

Steel sheets
Steel coils
Slabs
Ingots

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Furnace Technology
Means for giving direction to the circulation of gases in furnaces are

Fans
All of these
Location of outlet ports and heating & combustion devices
Arrangement of heating stock in the furnaces

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Furnace Technology
Rate of heat release in a furnace, which is the measure of heat intensity is defined as

None of these
Kcal/hr/m³ combustion space
Kcal/m³ combustion space
Kcal/hr

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Furnace Technology
The electric furnace in which heat is produced by a combination of induced current and skin effect is called __________ furnace.

Arc
Low frequency induction
High frequency induction
Resistance

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Furnace Technology
Thermal efficiency of furnaces can be improved by

Waste heat recovery from flue gas
All of these
Maintaining proper draught
Minimising heat losses from furnace walls

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MORE MCQ ON Furnace Technology

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