1.
Which of the following variables affects the furnace capacity ?
2.
Scaling of furnace stock is reduced by _______________ in flue gas?
3.
An improved and fuel efficient version of the pusher type reheating furnace is the ______________ furnace?
4.
Forced recirculation of furnace gases is practised_______________?
5.
In a furnace, the heat taken by the charge/stock and the heat lost to the furnace structure & flue gases depends on the__________________?
6.
Flue gas outlet temperature from the chimney of any furnace should be ideally about ______________ °C?
7.
Which of the following is a batch furnace ?
8.
The thermal efficiency of an air/fuel gas preheating recuperator may be as high as _____________ percent?
9.
Which of the following is not a recuperative furnace ?
10.
An example of shaft furnace is the__________________?
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