Gas 2 License Practice Exam questions and answers verified 100% 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 m...

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 reg...

1) What is the minimum diameter of a pressure gauge needed to perform leak test on gas piping? - 3" 2) Amp meter can read what? - Conductor magnetic field. 3) What would be the primary voltage of a furnace? - 120/1/60. 4) What is the function of an intermittent pilot? - Stay on during the ...

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 ...