LP Gas Master Qualifier: Regulators & Line Sizing

What is the working pressure in an aboveground tank at 90 degrees Fahrenheit? A. 149 B. 153 C. 165 D. 174 - Answer-C. 165 How many BTU's per hour will a 120 AG tank produce with 30% Liquid and at 40 degrees Fahrenheit? A. 316,740 B. 332,640 C. 366,140 D. 398,240 - Answer-B. 332,640 If using Methanol how much should be added to a 500 Gallon Tank? A. 3 pints B. 4 pints C. 5 pints D. 6 pints - Answer-C. 5 pints What is the Maximum Lock Up pressure of a Second Stage Regulator? A. 120 % of Operating Pressure B. 130 % of Operating Pressure C. 140 % of Operating Pressure D. 150 % of Operating Pressure - Answer-B. 130 % of Operating Pressure How many inches of Water Column are there in 1 pound of LP gas pressure? A. 24.92 B. 25.45 C. 26.89 D. 27.67 - Answer-D. 27.67