Heat Transfer Quiz

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What is the movement of heat across the border of a system due to a temperature difference between the system and its surroundings called?

Radiation

Convection

Thermal equilibrium

Conduction (correct)

What is the potential that causes the transfer of heat from one point to another due to a difference in temperature?

Heat flux

Thermal resistance

Temperature gradient (correct)

Entropy

In which mode of heat transfer does heat travel through a substance or between substances in direct contact?

Radiation

Phase change

Convection

Conduction (correct)

What is the sum of the e?

Kinetic energy of the molecules Signup and view all the answers

If a temperature difference exists between two systems, in which direction does heat transfer occur?

From the higher to the lower temperature system Signup and view all the answers

How is heat transfer defined in thermodynamic systems?

The movement of heat across the border of the system due to a difference in temperature Signup and view all the answers

What is described as the 'potential' that causes the transfer of heat from one point to another?

Difference in temperature Signup and view all the answers

In what ways can heat travel from one place to another?

Conduction, convection, radiation Signup and view all the answers

What causes heat to transfer from a higher temperature system to a lower temperature system?

Temperature difference Signup and view all the answers

What do the molecules of a substance move because they possess?

Energy Signup and view all the answers

Heat Transfer Quiz

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Questions and Answers

What is the movement of heat across the border of a system due to a temperature difference between the system and its surroundings called?

What is the potential that causes the transfer of heat from one point to another due to a difference in temperature?

In which mode of heat transfer does heat travel through a substance or between substances in direct contact?

What is the sum of the e?

If a temperature difference exists between two systems, in which direction does heat transfer occur?

How is heat transfer defined in thermodynamic systems?

What is described as the 'potential' that causes the transfer of heat from one point to another?

In what ways can heat travel from one place to another?

What causes heat to transfer from a higher temperature system to a lower temperature system?

What do the molecules of a substance move because they possess?

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