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Q. |
Which of the following furnace is best suitable for the efficient combustion of coal? |
A. | blast furnace |
B. | pudding furnace |
C. | open hearth furnace |
D. | boiler furnace |
Answer» D. boiler furnace | |
Explanation: this type of furnaces are used for efficient combustion of coal since these convert the heat into thermal energy which are then used for generation of power. |
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