TSSA G3 Exam Questions and Answers 100% Pass

TSSA G3 Exam Questions and Answers 100% Pass Natural gas and propane are: members of the hydrocarbon family Natural gas and propane are composed mainly of: carbon and hydrogen What is the odorant added to natural gas and propane? mercaptan 85% to 95% of natural gas is composed of: methane Chemical formula for Methane: CH4 Chemical formula for Propane: C3H8 Chemical formula for Oxygen: O2 Chemical formula for Nitrogen: N2 Chemical formula for Water: H2O Chemical formula for Carbon Dioxide: CO2 Chemical formula for Carbon Monoxide: CO The approximately percentage of oxygen and nitrogen in air is: 21% Oxygen and 79% Nitrogen The properties concerning natural gas and propane is on what page of the codebook? 351 (T/F) Propane liquid escaping from a container rapidly drops in temperature True What is L.E.L.? The lowest percent of gas in the air-gas mixture that will support combustion Odorant is added to natural gas at the: City gate station The maximum flame temperature from the combustion of natural gas with air is: 3500 F The two main hydrocarbons which form natural gas are: methane and ethane The boiling point of propane is: -44 F The boiling point of natural gas is: -260 F What is the ignition temperature of propane gas compared to natural gas? Lower for propane What is the ignition temperature of propane gas? 920 to 1020 F Is natural gas heavier or lighter than air? lighter Is propane heavier or lighter than air? heavier One imperial gallon of propane weighs: 5.1 pounds (2.3 kilograms) At 60°F (15,5° C) a pound of propane produces how many cubic feet of gas? 8.50 Propane shall have a distinctive odour content to ensure it is readily detectable in the atmosphere down to concentrations of: 2