303 Scientific Principles Flashcard

Front

What temperature is 373K in the Celsius scale?

Back

100°C

Front

What does the symbol Δt represent?

Back

Difference in temperature

Front

When a gas changes state into a liquid, it is known as…

Back

Condensing

Front

When a liquid changes state into a gas, it is known as…

Back

Evaporation

Front

What is atmospheric pressure at sea level?

Back

1.01 bar

Front

At what temperature would water boil if subjected to 3 bar of pressure?

Back

143°C

Front

What term does the following sentence describe? The energy used to change the state of a substance which is released during evaporation.

Back

Latent heat

Front

Which of the following equations describes a Joule? Options: 1kJ/s, 1W/s, 1Nm, 1W/m

Back

1Nm

Front

What is the specific heat capacity for water under atmospheric conditions?

Back

4.18kj/kg/°C

Front

Calculate the linear expansion within a 10m length of copper pipe if it was heated by 30°C.

Back

10 x 30 x 0.000016