Sanitation Systems Y2 Exam 2026/2027 |
Complete Study Guide | Practice Test
What is the trap seal depth for WC branch? - correct answer-50mm
What is the trap seal depth for wash basin and bidet? - correct answer-75mm
What is the trap seal depth for washing machine/dishwasher? - correct answer-
75mm
What is the trap seal depth for bath? - correct answer-50mm
What is the trap seal depth for kitchen/utility sink? - correct answer-75mm
What diameter pipe is used for the flush pipe on a low level toilet? - correct
answer-32mm
What is the maximum part flush volume of a WC cistern? - correct answer-4 litres
What must be fitted at the inlet of a WC cistern for maintenance purposes? -
correct answer-Service valve
, What is the standard waste outlet diameter for a WC pan? - correct answer-
100mm
What is the minimum centre-to-centre dimension for bowl urinals? - correct
answer-685mm
Name five types of toilets used in the UK.. - correct answer-Close coupled
High level
Low level
Wall hung
Concealed
Name four styles of washbasins.. - correct answer-Wall hung
Pedestal
Countertop
Vessel
Name the sink similar to a London sink but with an overflow.. - correct answer-
Belfast sinks
What is the minimum recommended inlet pipe gradient for pipe work feeding a
Saniflo unit? - correct answer-1:40
What is the maximum distance allowed from the highest waste connection to the
invest of the drain on a stub stack system before ventilation is required? - correct
answer-2m
Complete Study Guide | Practice Test
What is the trap seal depth for WC branch? - correct answer-50mm
What is the trap seal depth for wash basin and bidet? - correct answer-75mm
What is the trap seal depth for washing machine/dishwasher? - correct answer-
75mm
What is the trap seal depth for bath? - correct answer-50mm
What is the trap seal depth for kitchen/utility sink? - correct answer-75mm
What diameter pipe is used for the flush pipe on a low level toilet? - correct
answer-32mm
What is the maximum part flush volume of a WC cistern? - correct answer-4 litres
What must be fitted at the inlet of a WC cistern for maintenance purposes? -
correct answer-Service valve
, What is the standard waste outlet diameter for a WC pan? - correct answer-
100mm
What is the minimum centre-to-centre dimension for bowl urinals? - correct
answer-685mm
Name five types of toilets used in the UK.. - correct answer-Close coupled
High level
Low level
Wall hung
Concealed
Name four styles of washbasins.. - correct answer-Wall hung
Pedestal
Countertop
Vessel
Name the sink similar to a London sink but with an overflow.. - correct answer-
Belfast sinks
What is the minimum recommended inlet pipe gradient for pipe work feeding a
Saniflo unit? - correct answer-1:40
What is the maximum distance allowed from the highest waste connection to the
invest of the drain on a stub stack system before ventilation is required? - correct
answer-2m
