HEAT TRANSFER_INTRODUCTION_WEEK1_1

What is the driving force for heat transfer?

• Pressure difference

• Temperature difference

• Concentration gradient

• Velocity gradient

Which mode of heat transfer involves the movement of fluid?

• Conduction

• Convection

• Radiation

• None of the above

In which direction does heat transfer occur naturally?

• From low to high temperature

• From high to low temperature

• From high pressure to low pressure

• It doesn't transfer naturally

Which of the following materials has the highest thermal conductivity?

• Copper

• Air

• Wood

• Water

Which mode of heat transfer does not require a medium?

• Conduction

• Convection

• Radiation

• Evaporation