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G2 Gas Technician Module 15 B Revised Questions and answers with 100% Complete Solutions | verified &updated 2024 $13.00   Add to cart

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G2 Gas Technician Module 15 B Revised Questions and answers with 100% Complete Solutions | verified &updated 2024

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  • G2 Gas Technician
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  • G2 Gas Technician

G2 Gas Technician Module 15 B Revised Questions and answers with 100% Complete Solutions | verified &updated 2024

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  • October 24, 2024
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  • G2 Gas Technician
  • G2 Gas Technician
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G2 Gas Technician Module 15 B
Revised Questions and answers with
100% Complete Solutions | verified
&updated 2024



8 things you must know to select a gas regulator. - ✔✔1. Type of gas


2. Max and min rate of flow


3. Max and min inlet pressure


4. Outlet pressure.


5. Range of adjustment

6. Size of pipe connection


7. Type of valve seat


8. Droop




What can undercut pipe threads cause in a regulator? - ✔✔May cause pipe

to enter regulator to far and block sensing passages

,Can you use a leak limiting orifice on inside regulators? - ✔✔Yes




Where would you install an appliance regulator? - ✔✔As close as possible to

the appliance




Where would you not install a regulator? - ✔✔In a high heat zone




What is maximum first stage pressure? - ✔✔10 pisg




On a service regulator which way do you turn the adjustment screw to increase

pressure? - ✔✔Turn clockwise to increase pressure.




Incorrect lock up pressure caused by a plugged vent what to do? - ✔✔Clean

or replace vent.

, Incorrect lock up pressure caused by diaphragm rupture how to fix? -

✔✔Replace regulator




Incorrect lock up pressure caused by cut valve seat or worn out seat. How to fix? -

✔✔Replace valve seat or regulator




Incorrect lock up pressure due to regulator body being twisted. How to fix? -

✔✔Replace regulator




Sluggish regulator action caused by linkage friction - ✔✔Replace regulator




Sluggish regulator action caused by a stiff diaphragm. - ✔✔Replace regulator




Symptoms of incorrect lock up pressure? - ✔✔Pressure is to high, periodic

relief valve opening, and periodic odour of gas near vent area

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