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3 cards from this section. Quick, good the night before a test.
What are the three modes of heat transfer?
Think about how heat moves.
What is conduction?
Think about touching a hot surface.
What is the primary mode of heat transfer when you touch a hot stove?
Think about how heat is transferred through direct contact.
True or False: Radiation requires a medium for heat transfer.
Consider how sunlight reaches Earth.
A metal rod is 1.5m long and one end is heated to 180°C while the other end remains at 30°C. If the thermal conductivity is 150 W/m.K, calculate the heat transfer rate.
Remember to convert all units correctly.
Discuss how thermal insulation can affect energy efficiency in homes applying heat transfer principles.
Think of how insulation traps heat effectively.
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