Sanitation Systems phase 1 1.2

What kind of bend should be installed at the foot of the stack?

• A short radius bend

• A long radius bend

• A 90-degree bend

• A 180-degree bend

Where should access to any stack be provided?

• Above the spill over level of the highest appliance

• At the same level as the highest appliance

• At the base of the stack

• Below the spill over level of the highest appliance

Rule 6 states that the stack should not reduce in size where?

• At the top of the stack

• In the middle of the stack

• In the direction of flow

• At the base of the stack

A branch connection to a stack that is opposite a connection is not allowed at what distance vertically?

• Within 50mm

• Within 100mm

• Within 150mm

• Within 200mm

What should be fitted to stacks with excessive waste pipe lengths?

• Extra ventilation

• A smaller diameter stack

• A larger diameter stack

• A secondary drain

What is the maximum capacity for a stack with a size of 50mm?

• 2.1 l/sec

• 5.3 l/sec

• 1.2 l/sec

• 3.4 l/sec

What is the maximum capacity for a stack with a size of 65mm?

• 1.2 l/sec

• 2.1 l/sec

• 3.4 l/sec

• 5.3 l/sec

What is the maximum capacity for a stack with a size of 75mm?

• 5.3 l/sec

• 3.4 l/sec

• 2.1 l/sec

• 1.2 l/sec

What is the maximum capacity for a stack with a size of 90mm?

• 5.3 l/sec

• 1.2 l/sec

• 2.1 l/sec

• 3.4 l/sec

What is the maximum capacity for a stack with a size of 100mm?

• 5.3 l/sec

• 3.4 l/sec

• 2.1 l/sec

• 1.2 l/sec