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Heat MCQ 2

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Questions and Answers

What is temperature a measure of?

Heat

Energy

Hotness (correct)

Thermometer

What is heat?

A form of hotness

A form of energy (correct)

Hotness

Heat Capacity

What is the formula for latent heat?

F = ma

mcΔθ

ml (correct)

Change in state without a temperature change

What is the unit for Heat Capacity?

$J Kg^{-1}K^{-1}$ Signup and view all the answers

'E.g.' in the text refers to what?

'For instance' Signup and view all the answers

What is the unit for specific latent heat?

Joule per kilogram (J Kg −1) Signup and view all the answers

What is the specific latent heat of fusion?

Heat required to change 1 kg of a substance from solid to liquid Signup and view all the answers

Which method of heat transfer involves the transfer of heat through a fluid by means of circulating fluid?

Convection Signup and view all the answers

What is the U-value of a structure?

Amount of heat energy conducted per second through 1 m2 of the structure when a certain temperature difference is maintained Signup and view all the answers

What is the specific latent heat of vaporisation?

Heat required to change 1 kg of a substance from liquid to gas Signup and view all the answers

In which type of structure would you expect a low U-value?

Good Insulator Signup and view all the answers