Base volume index bvi Study guides, Class notes & Summaries
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B gas fitters course Questions and Answers Verified by Expert | Updated 2024
- Exam (elaborations) • 5 pages • 2024
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B gas fitters course Questions and Answers Verified by Expert | Updated 2024
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Gas 2 License Practice Exam questions and answers verified 100%
- Exam (elaborations) • 9 pages • 2024
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1. What are two main purposes of gas pressure regulators? - To reduce the supply main pressure to the house pressure and to maintain a constant downstream pressure regardless of the changes in flow rate. 
 
2. What are three categories of gas pressure regs? - Service regs, system regs, appliance regs 
 
3. What is the pressure setting on a relief device? - Not higher than the lowest rated item downstream of the relief device 
 
4. Where is the hydrostatic relief valve used? - In a liquid propane...
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