Forced recirculation of furnace gases is practised Options: A . &nbspto increase heat transfer by convection. B . &nbspto ensure uniform temperature. C . &nbspin furnaces, operating below 750°C. D . &nbspall (a), (b) and (c).

Forced recirculation of furnace gases is practised

Question

Forced recirculation of furnace gases is practised

Options:

A . to increase heat transfer by convection.

B . to ensure uniform temperature.

C . in furnaces, operating below 750°C.

D . all (a), (b) and (c).

Answer: Option D
Answer: (d).all (a), (b) and (c).

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