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Soaking pits are meant for heating steel_________________?
Related MCQs
Rotary kilns are used in the__________?
While the fuel fired furnace can be used upto a maximum temperature of about 1700°C, the electric furnace can be used upto a temperature of about __________ °C?
Power required in case of forced draught as compared to induced draught (for the same draught produced) is__________?
Thermal efficiency of furnaces can be improved by__________?
In producer gas making furnace, steam is added along with air to mainly control the__________?
In a heating process, a heat flow diagram in which the quantities of heat in the various items of a heat balance are represented by the width of a band is called the__________?
Presence of SO2 in furnace gases attacks the ferrous metal by way of__________?
Regenerators are installed in__________?
Shaft furnaces are used for__________?
Reheating furnace (pusher type) is used for heating__________?
Acid dew point temperature (ADT) of a flue gas produced by the combustion of a fuel containing 1% sulphur may be about __________ °C?
Protective gas used in the annealing furnace for steel coil comprises of__________?
Artificial draught produced by a fan in the furnace can be controlled by the__________?
Which of the following is the most suitable for preheating combustion air above 650°C ?
The electric furnace in which heat is produced by a combination of induced current and skin effect is called __________ furnace?
Thermal efficiency of an open hearth furnace may be about __________ percent?
Which of the following is not a directly fired furnace ?
Air filtration in a furnace__________?
Ceramic recuperators (made of SiC) is economical, only when used for preheating combustion air above __________ °C?
Regenerators are used for waste heat recovery in__________?
Combustion of furnace oil in a furnace (soaking pit) with preheated combustion air at 400°C results in saving of about __________ percent furnace oil as compared to its combustion with atmospheric air, if the flue gas outlet temperature from the soaking pit is 1200°C ?
In a muffle furnace, the muffle__________?
Hearth furnaces are not used for__________?
Decarburisation of steel__________?
Maximum heat transfer in high temperature furnaces is by__________?
Design of waste heat boiler for recovery of waste heat from furnace gases depends upon the__________?
Rate of heat release in a furnace, which is the measure of heat intensity, is defined as__________?
Ceramic recuperators compared to metallic recuperators for the same duty__________?
Regenerators compared to the recuperators for the same duty__________?
Combustion of fuel in a furnace with oxygen enriched air results in higher__________?
Which is not a hearth furnace ?
Turn down ratio of a burner__________?
Main gas valve in a gaseous fuel burner is a __________ valve?
Pulverised fuel fired furnaces employ __________ fuel firing?
Which of the following is a periodic furnace ?
Furnace aerodynamics is related to the __________ in the furnace?
The heating capacity of muffle furnace depends on the__________?
The heating capacity of muffle furnace depends on the__________?
In salt bath furnace, heat is transferred to the charge mainly by __________?
An example of shaft furnace is the__________?
Which of the following is not a recuperative furnace ?
The thermal efficiency of an air/fuel gas preheating recuperator may be as high as __________ percent?
Which of the following is a batch furnace ?
Flue gas outlet temperature from the chimney of any furnace should be ideally about __________ °C?
In a furnace, the heat taken by the charge/stock and the heat lost to the furnace structure & flue gases depends on the__________?
Forced recirculation of furnace gases is practised__________?
An improved and fuel efficient version of the pusher type reheating furnace is the __________ furnace?
Scaling of furnace stock is reduced by __________ in flue gas?
Which of the following variables affects the furnace capacity ?
Soaking pits are meant for heating steel_________________?
A. Ingots
B. Coils
C. Sheets
D. Slabs
Correct Answer:
Ingots
✔
Last Updated:
March 11, 2019