Font size
WorksheetsLevel 1 Plumbing Science
Total questions: 20
Worksheet time: 12mins
What is This?
Emersion Heater
Digital Thermometer
Temperature Probe
Thermostatic Thermometer
When water turns to steam it expands by how much?
1000 times
10%
4%
1600 times
Calculate how many square meters the room is from the diagram (left).
(a)
On the Ph Scale 1 to 5 is classed as what?
Alkaline
Neutral
Acid
Soft
Moisture + ? + iron = Rust
Oxygen
Carbon Dioxide
Hydrogen
Helium
When two surfaces are close fitting water will get drawn up due to what?
(a)
Which of the following metals are non-ferrous
Brass
Steel
Low Carbon Steel
Copper
Brass is an alloy made up from which of the following?
Copper & Tin
Iron & Carbon
Copper & Zinc
Tin & Zinc
Which type of thermosetting plastic can be used for hot, cold and central heating pipework?
Polypropylene
Polybutylene
Copper
PVCu
Material that can be hammered, bossed, rolled or pressed into shape without breaking is known as what.
Strong
Pliant
Ductile
Malleable
When heat is transferred from molecule to molecule this is known as what?
Electrical Conductivity
Thermal Conductivity
Temperature Conductivity
Thermal Transfer
In a fluid or gas when molecules are heated they rise and when they cool they fall. This is known as what?
Convection
Radiation
Conduction
Thermal Radiation
At 0°C what is the reading on the Kelvin Scale?
237K
100K
200K
273K
Between 4 −99°C water temperature expands by how much?
10%
100 times
12%
4%
Calculate the volume in meters cubed from the diagram (left).
(a)
Water is able to dissolve many substances whilst remaining a liquid - what is this called?
Meltable
Solubility
Dilution
Solvability
Temporary Hard water creates limescale when it gets above what temperature?
65 degrees
60 degrees
55 degrees
50 degrees
When water turns to ice it expands by how much?
1600 times
4%
100 times
10%
What type of strength is shown in the diagram?
Compressive
Tensile
Shearing
Pulling
When reading a manometer the lowest part of the curve is called what?
Adhesion
Mendical
Meniscus
Cohesion
