6035 | Central Heating LO2

The red coloured LCS pipework is used for?

• Steams and fire systems

• Heating and oil lines

• Gas

The grade of copper commonly used in domestic heating systems?

• R200

• R220

• R250

• R290

The component shown here is?

• Adaptor

• Proprietary fitting

• Manifold

• Coupling

The blue coloured LCS pipework is used for?

• Steams and fire systems

• Heating and oil lines

• Gas

If LCS is installed, the system must have what installed to prevent corrosion?

• Automatic bypass valve

• Automatic air release vent

• Inhibitor

• Sacrificial anode

Which of the following is not an advantage of polybutylene?

• High temperature resistance

• Low noise transmission

• High thermal expansion

• High pressure resistance

Statement: Polybutylene pipework offers loss flow rates compared to copper and LCS, but does not corrode.

• True

• False

The pipe clipping distances for 15mm is 1.8m vertical and ____ horizontal.

• 1.2m

• 2.4m

• 2.8m

• 3.0m

Select the colour which is not a grade of LCS pipework.

• Red

• Brown

• Yellow

• Blue

3/4" LCS pipework clipping distance is ____ horizontal and 3.0m vertical.

• 1.2m

• 1.8m

• 2.4m

• 2.8m