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

« Question 5 | Question 7 »
Pages: [1]   Go Down

Author Topic: Question 6  (Read 1548 times)

0 Members and 1 Guest are viewing this topic.

Offline LisaS

  • Full Member
  • ***
  • Posts: 124
  • Karma: +0/-0
Question 6
« on: February 11, 2009, 09:15:53 AM »
QUESTION 6
(a)   Describe the operation of a balanced flue fitted to a space heater.
           
(4 marks)

(b)   Describe the operation of a thermo-electric flame failure device fitted to a space-heating
appliance.

(4 marks)
 
c)   State FOUR likely causes of flames that are emerging from the top of the radiants of a
flued gas space heater. (Assume that the gas rate to the appliance is correctly set.)
 1         
 2         
 3         
 4
(4 marks)
Total 12 marks

Linkback: https://www.plumbers.nz/gas-exam-june-2007/21/question-6/126/
Share Post | Report to moderator   Logged
Pages: [1]   Go Up
« Question 5 | Question 7 »

* Share Topic

Share via digg Share via facebook Share via linkedin Share via twitter

Similar Topics

  Subject / Started by Replies / Views Last post
xx
Question 15

Started by LisaS

0 Replies
2212 Views 		Last post February 11, 2009, 08:59:20 AM
by LisaS
xx
Question 14

Started by LisaS

0 Replies
1875 Views 		Last post February 11, 2009, 08:59:42 AM
by LisaS
xx
Question 13

Started by LisaS

0 Replies
1937 Views 		Last post February 11, 2009, 09:00:14 AM
by LisaS
xx
Question 12

Started by LisaS

0 Replies
2002 Views 		Last post February 11, 2009, 09:01:09 AM
by LisaS
 
Share this topic...
In a forum
(BBCode)
In a site/blog
(HTML)