WorksheetsNatural Gas Installation Quiz
Total questions: 3
Worksheet time: 2mins
Name
Class
Date
1.
The approximate pressure loss between the meter outlet and the boiler connection on the natural gas pipework installation (incorporating 2 elbows) illustrated below is:
a)
0.14 mbar.
b)
0.40 mbar.
c)
0.46 mbar.
d)
2.20 mbar.
2.
The procedures documented in which of the following standards shall be followed when tightness testing a domestic natural gas installation containing a G10 meter, 42 mm copper pipework and having a volume of 0.038 m³?
a)
IGE/UP/1A.
b)
IGE/UP/1B.
c)
BS 6400.
d)
BS 6891.
3.
Unless otherwise specified by the manufacturer, any electronic gauge used for the purpose of tightness testing, etc. shall be calibrated at least every:
a)
3 months.
b)
6 months.
c)
12 months.
d)
24 months.
100 %