Phase 1 Revision 2

Which grade of low carbon steel is used for central heating systems?

• Red

• Blue

• Brown

• Green

Which of the following is a compression equal tee?

• 
• 
• 
• 

At what temperature is water when it is at its most dense?

Fluid category 1 represents:

• a serious health risk

• a significant health risk

• a slight health risk

• no health risk

The conservation of fuel and power is covered by which document?

• Building Regulations Part P

• Building Regulations Part M

• Building Regulations Part H

• Building Regulations Part L

Which type of hot water storage cylinder does the diagram show?

• Direct cylinder

• Combination cylinder

• Double feed indirect cylinder

• Single feed indirect cylinder

Which one of the following is responsible for designing electrical and mechanical services?

• Site engineers

• Structural engineer

• Building surveyor

• Building services engineer

What is the specific gravity of butane in relation to air?

• 0.6

• 1

• 1.5

• 2

Which type of fitting uses an olive to create a watertight seal?

• Push fit

• Solvent weld

• Press fit

• Compression

What is the highest point of a vented heating system?

• Expansion vessel

• Feed and Expansion cistern

• Cold feed isolation valve

• Automatic air vent