Exam (elaborations)
Heat Transfer Quiz Questions And Answers Latest Update
- Course
- Heat Transfer
- Institution
- Massachusetts Institute Of Technology
Heat Transfer Quiz Questions And Answers Latest Update
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Solution 2024/2025Pepper
Heat Transfer Quiz Questions And Answers
Latest Update
What are the three methods of heat transfer? ANS✔✔ Conduction,
Convection, Radiation
What is this?
Heat transfer by __________ is the transfer through direct contact. Molecules
transfer energy to the molecules next to them. The molecules do not have
to be the same substance. ANS✔✔ Conduction
What is this?
Heat transfer by _________ is the transfer of heat through electromagnetic
waves. There is no direct contact between substances. The heat from the
sun radiates through space to earth. _________ transfers through
electromagnetic waves, vacuums with no matter, and atmosphere. ANS✔✔
Radiation
What is this?
Heat transfer by _________ is the transfer of heat through the fluid (liquids
and gases) movement of currents. Molecules are heated, they spread out
which makes them less dense, and then they rise up until they are cool
again and float back down. ANS✔✔ Convection
, Solution 2024/2025
Pepper
Conduction usually happens in what state of matter? ANS✔✔ Solid
Convection usually happens in what state of matter? ANS✔✔ It can be liquid
or gas, but usually liquid.
Radiation usually happens in what state of matter? ANS✔✔ Gas
Examples of _______ energy
Fire
Stove
Electric Lightbulb
X-Ray
Microwave ANS✔✔ Radiation
What way does does energy flow in heat transfer?
Warm to cold?
or
Cold to Warm? ANS✔✔ Warm to Cold
What is the difference between heat and temperature? ANS✔✔ Heat is the
quantity of how much heat is in a substance. Temperature is how fast the
molecules are moving. The faster they are moving the higher the
temperature
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