Convection occurs only in fluids (gases, liquids) unlike conduction.
Convection refers to bulk/mass motion of fluid (currents).
Therefore, the last option is correct.
Question 8 Part A By what means is heat transferred by convection? transfer of heat by...
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thumbs up for correct answers( please answer all multiple choice questions) 4, Radiation heat transfer is characterized by A) energy transport as a result of bulk fluid motion A) thermal energy transfer as vibrational energy in the lattice structure of the material ) movement of discrete packets of energy as electromagnetic waves D) circulation of fluid motion by buoyancy effects 15. Consider a 0.2m diameter, 1.8 rm long horizontal cylinder in a room at 20°C . If the outer surface...