CETP Practice Test 2022/2023 with complete solutions

The CETP training program was developed by.... A. Occupational Safety and Health Administration ( OSHA ) and the Department of Labor ( DOL ) B. The American Society of Mechanical Engineers ( ASME ) and the National Fire Protection Agency ( NFPA ) C. The National Fire Protection Agency ( NFPA ) and the National Propane Gas Association ( NPGA ) D. The National Propane Gas Association ( NPGA ) and the Propane Education and Research Council ( PERC ) D. The National Propane Gas Association ( NPGA ) and the Propane Education and Research Council ( PERC ) Propane makes a good engine fuel because it has an octane rating of________________ 104 Propane containers are designed and tested at ______________ times their normal operating pressure. 4 What percentage of propane used in the USA is produced in the USA? 88% Propane containers are _______________ times more puncture resistant than gasoline containers. 20 What other fuel gas is interchangeable with propane after minor equipment modifications? Natural Gas The Basic Principals and Practices course ( IS ) ( IS NOT ) a prerequisite to other CETP course. IS What is the most popular style of residential gas fired water heater? Storage Tank When comparing residential domestic water heating methods using a boiler; Which method uses a water heating coil surrounded by boiler water? ( DIRECT BOILER SYSTEM ) ( INDIRECT BOILER SYSTEM ) Which method uses a separate water heating tank? ( DIRECT BOILER SYSTEM ) ( INDIRECT BOILER SYSTEM ) Which method is more efficient? ( DIRECT BOILER SYSTEM ) ( INDIRECT BOILER SYSTEM ) Direct, indirect, indirect Propane is used as a fuel for irrigation pumps. What advantage of using propane in this application? Clean Engine, Last Longer What advantage is gained when using propane as a fuel for heating greenhouses? Carbon dioxide from combustion is good for plants. The largest market for propane is? A. Residential B. Commercial C. Industrial A. Residential L.P. gas can be refined from: A. Canola oil and crude oil B. Sodium Bicarbonate C. Crude oil and wet gas wells D. Methanol and wet gas wells C. Crude oil and wet gas wells The basic building blocks of L.P. Gas is: A. Hydrocarbon B. Carbohydrate C. Hydrogen Sulfate D. Hydroxide A. Hydrocarbon L.P. Gas in its natural state is: A. Clear, smelling of sulphur B. Odorless and yellow C. Colorless and odorless D. Colorless, smelling of "skunk oil" C. Colorless and odorless Propane vapor is ____________ times heavier than air. A. .504 B. .6 C. 17 D. 1.5 D. 1.5 The specific gravity of L.P. gas in relation to air is approximately: A. 0.5 B. 1.0 C. 1.5 D. 2.0 C. 1.5 When determining the specific gravity of vapors, what substance is used as the standard? ____________________ Air Propane liquid specific gravity is _____________ A. .504 B. .6 C. 17 D. 1.5 A. .504 When determining the specific gravity of liquids, what substance is used as the standard? __________________ Water A liquid substance with a specific gravity of .805 is ( LIGHTER ) ( HEAVIER ) than liquid propane. HEAVIER A vapor substance with a specific gravity of .805 is ( LIGHTER ) ( HEAVIER ) than propane vapor. LIGHTER Why is it important to know the specific gravity of propane vapor? A. Determining the proper fill level of containers B. It can be used to calculate the flammability of the propane C. Awareness of where the gas will collect if a leak occurs D. It can be used for calculating the pressure in the propane container C. Awareness of where the gas will collect if a leak occurs Why is it important to know the specific gravity of propane liquid? A. Determining the proper fill level of containers B. It can be used to calculate the flammability of the propane C. Awareness of where the gas will collect if a leak occurs D. It can be used for calculating the pressure in the propane container A. Determining the proper fill level of containers HD-5 propane is often used as a motor fuel because because the maximum level of propylene is limited to _______________% 5 The chemical formula for propane is: A. C3H8 B. H2S04 C. CH4 D. C4H10 A. C3H8 The chemical formula for butane is: A. C3H8 B. H2S04 C. CH4 D. C4H10 D. C4H10 When checking specific gravities of liquids and vapors, at what standard base temperature are these comparisons made? ______________ 60 degrees What is the boiling point of propane at atmospheric pressure? _______________ -44 Propane weighs approx. _____________ lbs. Per gallon. A. 2.2 B. 3.85 C. 4.2 D. 4.89 C. 4.2 Every propane container requires how many pressure relief devices? A. 1 B. 2 C. 3 D. 0 A. 1 MSDS sheets are primarily used for.... A. Determining physical properties of hazardous materials, and determining what PPE is required. B. Determining the uses of hazardous materials and how to store them. C. Determining fire prevention measures of hazardous materials. A. Determining physical properties of hazardous materials, and determining what PPE is required. If two cubic feet of propane liquid was released, how many cubic feet of vapor would be formed? _______________ 540 Butane is not commonly used as a fuel gas in residential and commercial applications because it will not vaporize adequately at temperatures below ________________ 32 Propane liquid expands _____________ times more than liquid water over the same temperature range. Because of this, propane containers are only filled to ______________ percent full by volume. 17 & 80 The chemical ______________ _________________________ is commonly used as an odorant at a ratio of _______________ pound per _______________ gallons of propane. Ethyl Mercaptan, 1, 10,000 Odorant is added to the propane... A. When it is delivered to the bulk plant. B. Before it is delivered to the bulk plant C. As the propane is being transferred to the bobtail delivery truck. B. Before it is delivered to the bulk plan