What should be done if the gas pressure during the tightness test remains stable after two minutes?

Building Services Engineering for Construction Quiz

Quiz
•
Professional Development
•
12th Grade
•
Hard
David Baker
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Increase the pressure
Release the pressure
Proceed with using the gas
Repeat the test
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be done if the gas pressure rises during the let by test?
Increase the pressure
Decrease the pressure
Notify the gas supplier
Ignore it
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When testing a gas installation, how long does the tightness test last after temperature stabilisation?
One minute
Two minutes
Three minutes
Four minutes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What indicates that the gas system is sound during the tightness test?
Pressure rises
Pressure drops
Pressure is within the permitted drop
Gas smell is detected
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What material is the flexible pipe of the service governor made of?
Aluminum
Copper
Stainless steel
Plastic
6.
DRAW QUESTION
3 mins • 1 pt
Label the following with a few lines describing its function & working principle.
radiator
Thermostatic control valve
Float valve
Circulation pump
Motorised three port valve
Room thermostat
Programmer
Boiler
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour are gas supply pipes?
Blue
Yellow
Black
White
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much gas per hour can an E6 digital gas meter supply
12 cubic metres
3 cubic metre
6 cubic metres
7 cubic metres
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