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Exam (elaborations)
G2 gas practice test VERIFIED 100%
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--2January 20242023/2024AAvailable in bundle
- The power supply to a residential gas furnace is: 
A) 120/1/60 B) 120/2/60 C) 240/1/60 D) 240/2/60 - A 
 
As gauge number of a conductor increases, its current carrying capacity: A) increases B) decreases C) remains the same D) varies directly - B 
 
As more circuits are added to a panel, the total current drawn from the panel: A) increases B) decreases C) remains the same D) fluctuates - A 
 
A hard, sharp pilot flame indicates: A) the orifice is too small B) there is a lack of air C) there is ...
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Lectsavvy
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Exam (elaborations)
Gas 2 License Practice Exam questions and answers verified 100%
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--9January 20242023/2024AAvailable in bundle
- 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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Lectsavvy
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Exam (elaborations)
Gas 2 practice exam Questions and Answers #2
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--20January 20242023/2024AAvailable in bundle
- What is the minimum diameter of a pressure gauge needed to perform leak test on gas piping? 
A. 2" 
B. 2 - 3/4" 
C. 3" 
D. 3 - 1/2" - c. 3" 
 
Amp meter can read what? 
A. Pressure drop. 
B. Conductor magnetic field. 
C. Load in parallel wires. 
D. Direct power across loads. - B. Conductor magnetic field. 
 
What would be the primary voltage of a furnace? 
A. 120/2/60. 
B. 24/1/60. 
C. 120/24/60. 
D. 120/1/60. - D. 120/1/60. 
 
What is the function of an intermittent pilot? 
A. Shut off ...
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$12.49 More Info
Lectsavvy