Question

___________ is the transfer of thermal energy through the movement of a liquid or gas.

(a) Convection

(b) Conduction

(c) Radiation

(d) Evaporation

This question was addressed to me in final exam.

I want to ask this question from Heat Convection in chapter Heat Transfer Theory of Food Processing Unit Operations

Answer 1

The correct option is (a) Convection

The explanation is: Convection is the transfer of thermal energy through the movement of a liquid or gas.Convection can be defined as the heat transfer by the movement of a fluid between areas of temperature difference.