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9189PH2SANPPT1Q2

Authored by William Heron

Architecture

12th Grade

9189PH2SANPPT1Q2
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34 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the Building Regulation Approved Document Part H, where should a branch pipe discharging to a gully terminate?

Below the water seal

Above the water seal

Below the grating or sealing plate and above the water level

Outside the gully area

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the minimum diameter of pipework required for connecting condensate drainage from boilers to sanitary pipework?

22mm

75mm

50mm

100mm

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What needs to be installed at the base of a soil stack to allow effluent to maintain its velocity when changing from a vertical to a horizontal movement?

A) A short radius bend

B) A straight connector

C) A long radius bend

D) No bend is required

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why did older systems that did not have a long radius bend cause problems?

A) They were too expensive to install

B) They caused problems with compression or back pressure for the discharge

C) They were not compatible with modern piping

D) They increased the velocity of the effluent too much

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is sometimes used instead of a long radius bend in some systems?

A) Three 30° connectors

B) Two 45° connectors

C) A single 90° connector

D) A flexible hose

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of discharge system can be installed to reduce the risk of losing a trap seal on a larger installation?

Gravity discharge system

Ventilated branch discharge system

Direct discharge system

Indirect discharge system

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How far should a vent pipe be located from any appliance to protect water trap seals from induced or self-siphonage?

No more than 50mm

No more than 75mm

No more than 750mm

No more than 1000mm

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