GMJ 9189 - End of Phase 2 mock questions

Front

Sanitation - What is the maximum distance allowed from the highest waste connection to the invert of the drain on a stub stack system before ventilation is required?

Back

2m

Front

Sanitation - What should a waste pipe discharging into a ground level gully do?

Back

Discharge through the grate but above the water level of the trap seal

Front

If a 4m length of soil pipe had a fall of 18mm per metre, what would the vertical drop be at the end of the pipe run?

Back

72mm

Front

Sanitation - The Water Regulations state that which of the following are the maximum flushes for a WC?

Back

4 litres short flush and 6 litres long flush

Front

Sanitation - An ascending spray bidet can be described by which of the following sentences?

Back

A spray entering the bidet from the base of the appliance

Front

Minimum diameter of a kitchen sink waste discharge pipe? Options: 32mm, 40mm, 50mm, 110mm

Back

40mm

Front

Sanitation - A self-sealing valve is designed to operate in which way when under back pressure?

Back

Remain tightly closed

Front

Sanitary appliances are designed to safely discharge which of the following?

Back

Soil and waste water

Front

Sanitation - Which Building Regulation approved document refers to foul water drainage?

Back

H1

Front

What is the minimum recommended pipe diameter for a waste pipe discharging from a washing machine?

Back

40mm