cold water p3 ppt 1 p2

How many loading units are allocated to a kitchen sink with ½" high neck pillar taps?

• A) 1

• B) 2

• C) 3

• D) 4

What is the total number of loading units for a bath with ¾" bath taps?

• A) 5

• B) 7

• C) 10

• D) 12

Which appliance has a total of 1.5 loading units?

• A) Kitchen sink with ½" high neck pillar taps

• B) Wash basin with ½" pillar taps

• C) WC

• D) Washing machine with ½" taps

Which regulation is NOT mentioned as a consideration for plumbing system design?

• the Water Act 2003

• the Water Supply (Water Fittings) Regulations 1999

• the Private Water Supply Regulations 2009

• the Environmental Protection Act 1990

What must the flow rates of plumbing systems be at least equal to?

• Manufacturer's literature or British Standards

• Local building codes

• International plumbing guidelines

• Environmental regulations

Which British Standard focuses on the design aspect in plumbing and domestic heating?

• BS EN 806-3:2012

• BS 8558:2015

• BS EN 806-2:2012

• BS EN 806-4:2012

What is the purpose of BS EN 806-3:2012 in plumbing?

• Design

• Pipe sizing – Simplified method

• Installation

• Testing

BS 8558:2015 provides guidance on which of the following?

• Electrical installations

• Gas supply systems

• Water supply for domestic use

• HVAC systems

What is the effect of smoother internal bore in pipe materials on flow rate?

• It decreases the flow rate.

• It has no effect on the flow rate.

• It increases the flow rate.

• It causes turbulent flow.

Which type of pipe material has a slightly smoother bore than copper?

• Steel

• Plastic

• Aluminum

• Iron