CETP 1.0: Module 5 2023 Exam With Correct Answers
The following ingredient is needed to start and sustain combustion -Answer A. Oxygen B. Carbon Monoxide C. Gasoline D. Odorant The ideal gas-air mixture for propane is _____. -Answer A. 24 parts of propane to 1 part of air B. 1 part of propane to 24 parts of air C. 96 parts of propane to 4 pars of air D. 2.15 parts of propane to 9.60 parts of air The minimum ignition temperature of propane is _____. -Answer A. 920 F B. 2000 F C. 720 F D. 1150 F According to reference information in the NFPA 58 LP-Gas Code, the heat value of propane vapor is 1,488 BTU per cubic foot of gas -Answer False Products of complete combustion include water vapor and _____. -Answer A. Carbon Monoxide B. Carbon Dioxide C. Aldehydes D. Soot An odorless, highly toxic product of incomplete combustion is _____. -Answer A. Ethyl Mercaptan B. Water Vapor C. Carbon Dioxide D. Carbon Monoxide _____ is a product of incomplete combustion that is toxic and gives off a strong odor? -Answer A. Soot B. Aldehyde C. Ethyl Mercaptan D. Oxygen If the odor of aldehydes is present, then carbon monoxide is almost definitely present -Answer True The lower flammability limit of propane vapor in a gas-air mixture is _____. -Answer A. 9.60% B. 5.88%
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