Phase 2 Supplementary

Describe Specific heat capacity

You have a cistern that is 900mm long, 800mm wide and 700mm high. What is the storage capacity of the cistern:

What is the maximum distance for the discharge pipe for a shower connected to a primary ventilated stack?

You have a cistern that is 900mm long, 800mm wide and 700mm high. The water level is 100mm from the top. What is the actual storage capacity of the cistern:

What is the outlet size of a junior WC pan?

A domestic hot water cylinder has the dimensions of 900mm high with a radius of 700mm. What is the capacity of this cylinder?

If the cylinder in the previous question was fed from a cistern that was sited in a loft space 3.5 m above it, what would the pressure at the base of the cylinder be and what units would the answer be expressed in?

What should the pressure on an external expansion vessel be set to for an unvented cylinder?

According to Approved Document G3, what is the maximum hydraulic distance permitted for 22 mm D2 pipework?

What is the recommended horizontal clipping distance for guttering?