The heating capacity of continuous reheating furnace depends upon the
Which is a regenerative furnace ?
Which of the following accentuates clinker-ing troubles on furnace grate burning coal?
The electric furnace in which heat is produced by a combination of induced current and skin effect is called __________ furnace.
Ingress of cold air in the furnaces through cracks, charging doors, openings etc.
Use of pulverised coal in boilers provides
In order to maintain a reducing atmosphere in a furnace, it should have
Heat transfer rate to the stock/charge in the furnace does not depend upon the
Example of an indirectly heated furnace is
Fuel used in B.F. stove is
Which of the following is a natural draft furnace ?
Which of the following is the most suitable for preheating combustion air above 650°C ?
The reason for excessive clinker formation in gas producers is the
Which is the most thermally efficient furnace ?
The heat recoverable from flue gases of furnaces depends on the
Coke ovens in steel plant are heated by
Power required in case of forced draught as compared to induced draught (for the same draught produced) is
Which furnace employs preheating, heating and soaking zones ?
Ceramic coating material for furnace refractory, which increases its emissivity and thus the radiation heat transfer rate in the furnace, comprises of
__________ is an indirectly heated furnace.
Tunnel kilns are usually used for
The thermal efficiency of a steel slab reheating furnace (walking beam type) may be about __________ percent.
To reduce the stack loss, heat recovery from flue gas can be done by
Soaking pits are meant for heating steel
The purpose of controlling the furnace atmosphere is to prevent surface attack by
Which of the following is not an additive for flue gases from furnace to reduce its dew-point?
Acid dew point temperature (ADT) of a flue gas produced by the combustion of a fuel containingsulphur may be about __________ °C.
Ceramic recuperators (made of SiC) is economical, only when used for preheating combustion air above __________ °C.
Means for giving direction to the circulation of gases in furnaces are
Calcination of limestone to produce lime is done in a __________ kiln.
Please disable the adBlock and continue. Thank you.