module one Quiz

What is the function of the component labeled 'R' in the diagram?

• It controls the gas flow to the appliance.

• It acts as a meter control.

• It connects the installation pipework to the appliance.

• It shuts off the gas supply in an emergency.

Where is the 'Appliance Connector' located in the gas system diagram?

• Upstream

• Downstream, after the primary meter installation

• Between the service emergency valve and the primary meter installation

• At the very beginning of the gas service

What is the purpose of the 'Appliance Shut-off Device' in the gas system diagram?

• To measure the amount of gas used

• To regulate the pressure of the gas

• To connect the appliance to the pipework

• To stop the flow of gas to the appliance

What is the function of the component labeled 'R' in the diagram?

• It is a regulator that adjusts gas pressure.

• It is a meter that measures gas consumption.

• It is a filter that cleans the gas.

• It is a valve that stops the gas flow.

What does the 'M' symbol represent in the gas installation diagram?

• Main gas supply

• Meter that measures gas consumption

• Manual shut-off valve

• Monitoring device

Where is the appliance connector located in relation to the installation pipework?

• Before the installation pipework

• After the installation pipework

• Parallel to the installation pipework

• Inside the installation pipework

What is the purpose of the service emergency valve in the gas installation diagram?

• To regulate the gas pressure

• To measure the gas consumption

• To act as a meter control and shut off the gas in an emergency

• To connect the appliance to the gas supply

What is the purpose of the valves in individual dwellings as shown in the diagram?

• To measure the amount of gas used

• To control the water supply

• As emergency control and meter controls

• To generate electricity

What is the purpose of the meter controls in a typical gas installation for multi-occupancy as shown in the diagram?

• To measure the amount of electricity used

• To control the water flow

• To control the gas flow and act as emergency control

• To provide internet connectivity

Where are the emergency controls located in relation to the primary meter installation in the diagram?

• Before the primary meter installation

• After the appliance connector

• Between the primary meter installation and the appliance shut-off device

• Outside the building