WorksheetsGPRQU
Total questions: 3
Worksheet time: 2mins
Name
Class
Date
1.
What does the gas detection measuring device do if gas is detected in the environment?
a)
It shows the concentration of the gas
b)
The colour of the screen turns red
c)
The device will beep
2.
What kind of pressure measures a gas pressure gauge ?
a)
The atmospheric pressure
b)
The absolute pressure
c)
The overpressure
3.
What does the abbreviation G20 stand for?
a)
A gas supply with an absolute pressure of 20 bar
b)
A gas supply with an overpressure of 20 bar
c)
A gas supply with an overpressure of 20 mbar
d)
A gas supply with an absolute pressure of 20 mbar
100 %
