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_____________ furnace is not an electric furnace?
Related MCQs
The advantages of firing pulverised coal in the furnace lies in the fact that, it__________?
Which is the most thermally efficient furnace __________?
Ingress of cold air in the furnaces through cracks, charging doors, openings etc __________?
Fuel economy in furnaces can be achieved by__________?
__________ is an indirectly heated furnace?
Furnace pressure is normally controlled by regulating the__________?
Which one is not an induced draught furnace ?
Ceramic coating material for furnace refractory, which increases its emissivity and thus the radiation heat transfer rate in the furnace, comprises of__________?
Heat transfer takes place through a liquid medium surrounding the submerged material under heating, in case of a/an__________?
Reducing atmosphere is maintained in a__________?
The amount of combustible escaping unconsumed from the furnace, depends upon the__________?
Heat transfer rate to the charge/stock in a furnace does not depend upon the__________?
Higher furnace temperature cannot be achieved by use of a lean fuel gas in the furnace by__________?
Overall thermal efficiency of a lumpy coal fired suitably designed heating furnace, if operated & maintained properly may be about __________ percent?
An example of recuperative furnace is the__________?
In a furnace employing forced draught as compared to induced draught__________?
Which is a regenerative furnace ?
In order to maintain an oxidising atmosphere in a furnace, it should have__________?
Heat transfer rate to the stock/charge in the furnace does not depend upon the__________?
The main function of a muffle in the muffle furnace is to__________?
In a furnace operation, which is not preheated ?
Fuel used in B.F. stove is__________?
Reverberatory furnace is used for__________?
Which furnace employs an I.D. fan for the removal of flue gases from the furnace ?
Cement Kiln is a__________?
Which of the following accentuates clinkering troubles on furnace grate burning coal ?
Oxygen percentage in the flue gas coming out of a gaseous fuel fired furnace should be ideally about __________ percent?
Means for giving direction to the circulation of gases in furnaces are__________?
Heat balance of furnace provides means of determining the__________?
If fuel and air are mixed ahead of the burner, it is called a/an __________ burner?
Temperature of a furnace fired with low calorific value fuel gas (i.e. lean gas) can be increased by__________?
Which of the following is a directly fired intermittent furnace ?
In case of pulverised coal fired steam boiler, the secondary air serves the main purpose of__________?
Example of an indirectly heated furnace is__________?
Use of pulverised coal in boilers provides__________?
Waste heat from the outgoing flue gases in a thermal power plant is recovered by a/an__________?
Which of the following is not a continuous waste heat recovery equipment from the flue gases going out of furnace ?
Which of the following advantages is not associated with the use of preheated air for combustion of a fuel in the furnace ?
An example of a periodic furnace is the__________?
Which of the following variables does not affect the furnace capacity ?
Circulation of gases in furnace is caused by the__________?
Which is not accomplished in an underfired furnace ?
The purpose of controlling the furnace atmosphere is to prevent surface attack by__________?
Regenerators as compared to recuperators for the same duty__________?
Dampers are located__________?
The resistance furnace produces heat by the__________?
Thickness of stock does not affect the fuel economy of furnaces, if the material to be heated is of__________?
An example of indirectly heated furnace is the__________?
Neutral atmosphere is maintained in a/an __________ furnace?
The thermal efficiency of a steel slab reheating furnace (walking beam type) may be about __________ percent?
In low or standard frequency induction furnace, heat is produced by the__________?
_____________ furnace is not an electric furnace?
A. Arc
B. Induction
C. Pot
D. Resistance
Correct Answer:
Pot
✔
Last Updated:
March 11, 2019