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What do you mean by Convection ? |
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Answer» It is the process by which heat is transmitted through a substance from one point to another due to the bodily motion of the heated particles of the substance. Fluids are mainly heated through convection. Natural convection arises due to unequal heating and gravity, when more heated and less dense parts rise and are replaced by the fluid. In forced convection, a material is forced to move by an agency like a pump or blower. |
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