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The coal is fed to the furnace through _________(a) conveyor belt(b) wagon tipper(c) hopper(d) craneI had been asked this question in an internship interview.I want to ask this question from Cool and Ash Handling System in section Steam Power Plant of Energy Engineering

Answer»

Correct choice is (c) hopper

The explanation is: Hopper is the conical shaped slow COAL dispenser to the furnace. It is PLACED right above the furnace and a live feeder mechanism is set at end of hopper for a CONTROLLED flow.There is no REQUIREMENT of any EXTERNAL power/force since this works on gravity force.



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