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Heat transfer: Quiz
  
  

Question 1: All objects with a temperature above absolute zero radiate energy at a rate equal to their emissivity multiplied by the rate at which energy would radiate from them if they were a ________.
Planck's lawBlack bodyPhotonSun

Question 2: Other courses related to heat transfer include ________, thermofluids and mass transfer.
Energy transformationInternal combustion engineNuclear powerHeat engine

Question 3: This is due to the way that metals are chemically bonded: ________ (as opposed to covalent or ionic bonds) have free-moving electrons which are able to transfer thermal energy rapidly through the metal.
Metallic bondChemical bondAntibondingAromaticity

Question 4: ________
Heat sinkThermal management of electronic devices and systemsComputer coolingHeat

Question 5: Also it can be applied to ________ (heating, ventilating and air-conditioning, or building climate control), to ensure more nearly instantaneous effects of a change in comfort level setting.
Air conditionerVentilation (architecture)Air handlerHVAC

Question 6: Typically, ________ is a prerequisite to undertaking a course in heat transfer, as the laws of thermodynamics are essential in understanding the mechanism of heat transfer.
Statistical mechanicsThermodynamicsEntropyThermodynamic equations

Question 7: A ________ is a passive device that is constructed in such a way that it acts as though it has extremely high thermal conductivity.
Heat pipeCoolantSodiumThermosiphon

Question 8: The temperature determines the wavelength distribution of the electromagnetic radiation as limited in intensity by Planck’s law of ________.
Visible spectrumThermal radiationNuclear fusionGamma ray

Question 9: Any contact between fluid and the surface which may be seen probably leads to the extremely rapid nucleation of a fresh vapour layer ('spontaneous ________').
NucleationSupersaturationFreezingCrystal growth

Question 10: Heat transfer is the transition of ________ from a hotter mass to a cooler mass.
Gibbs free energyInternal energyEntropyThermodynamic potential
















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