Plumbers NZ | Plumbing, Gasfitting and Drainage Community

Support => exam support and downloads => Plumbing, Gas fitting and Drainlaying Apprentice Support => Gas Exam June 2007 => Topic started by: LisaS on February 11, 2009, 09:18:21 AM

Plumbers NZ is New Zealand's largest online plumbing, gas and drainage resource. Plumbing exam help, plumbing news, directory and free quotes.

Title: Question 3
Post by: LisaS on February 11, 2009, 09:18:21 AM

QUESTION 3
(a)   List SIX individual components that are incorporated in a multi-function gas control valve
fitted to a domestic gas fired storage water heater. 
 1
 2
 3
 4
 5
 6
 
(6 marks)
(b)   State THREE reasons for providing ventilation for a gas fired water heater installed in 
a cupboard.
 1
 2
 3
 
(3 marks)
Total 9 marks