WorksheetsRADQU
Total questions: 4
Worksheet time: 2mins
Name
Class
Date
1.
What is the first step to do, when replacing a radiator ?
a)
close both valves
b)
turn the heating off
c)
Turn the heating off and close both valves
2.
What to use to undo the valve nuts ?
a)
A screwdriver
b)
A hammer
c)
a wrench
3.
How many times should the PTFE- tape be wrapped and in what sense ?
a)
10 times anticlockwise
b)
20 times clockwise
c)
10 times clockwise
d)
10 times clockwise and 10 times anticlockwise
4.
Does a part with a rubber washer needs PTFE wrap ?
a)
Yes
b)
Preferably yes
c)
No
100 %