Basic Principles Flashcards
1
Q
The specific volume of a substance is measured in….
A
m3/kg
2
Q
What term best describes “Enthalpy”
A
Heat content per unit mass
3
Q
What is the SI unit for mass?
A
Kilogrammes
4
Q
Density is measured in …..
A
kg/m3
5
Q
Specific Enthalpy can be defined as (units)
A
kJ/kg
6
Q
Absolute temperature is measured in ….
A
Kelvin
7
Q
Sub-cooling is established when ….
A
Refrigerant Liquid is cooled below it’s boiling point
8
Q
A refrigerant that is Super-Heated is …
A
a vapour above it’s Saturation Temperature
9
Q
An alternative way of writing J/s
A
Watt
10
Q
What does kW stand for
A
Kilowatt
