CETP 1.0: Module 3 questions with complete solutions, Exams of Nursing

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CETP 1.0: Module 3 questions with

complete solutions

The main sources of LP-Gas are from the processing of natural gas from wet gas wells and _____. - correct answer ✔✔A. The refining of crude oil B. Commercial propane plants C. Vapor Wells D. Butane Wells Once refined, there is little difference between LP-gases processed from wet gas wells and those processed from crude oil wells. - correct answer ✔✔True Which of the following is characteristic of LP-gases? - correct answer ✔✔A. They are tasteless, colorless, and have a pungent smell B. When mixed with the proper proportions of water, they can burn C. LP-gases are stored and transported as gases under pressure D. When liquid LP-gases are released to atmospheric pressure in moderate outdoor temperature, they readily vaporize and expand Butane is heavier than propane and has more heating value - correct answer ✔✔True Butane will not adequately vaporize to supply a residential customer system at temperatures at or below _____. - correct answer ✔✔A. 44 F B. 32 F C. -44 F D. 16 F _____ is defined as predominately propane and propylene? - correct answer ✔✔A. Butane B. Methane

C. Commercial Propane D. Commercial Butane _____is the maximum amount of propylene permitted in HD-5 propane? - correct answer ✔✔A. 5 % B. 10% C. 50% D. 60% A Safety Data Sheet contains information such as the chemical's physical properties, hazards identification, and first aid measure. - correct answer ✔✔True The specific gravity of propane liquid is approximately _____ at 60 F? - correct answer ✔✔A. 0. B. 2 C. 1. D. 970 The specific gravity of propane vapor is _____. - correct answer ✔✔A. 0. B. 2 C. 1. D. 970 Understanding the weight of liquid propane as compared with the weight of water will help employees _____. - correct answer ✔✔A. Determine the amount of odorant to add to the propane B. Accurately fill cylinders C. Identify the cause of a gas leak D. Find to which plants the LP-gas was deliveried The hazardous material with a liquid specific gravity of 0.618 is _____ than propane? - correct answer ✔✔A. Equal to B. Heavier

C. Lighter D. Cleaner A hazardous material with a vapor specific gravity of 1.35 is _____ than propane? - correct answer ✔✔A. Equal to B. Heavier C. Lighter D. Cleaner Every propane container must be equipped with at least _____ pressure relief valve(s)? - correct answer ✔✔A. 1 B. 2 C. 3 D. 4 The normal atmospheric boiling point of propane liquid is _____. - correct answer ✔✔A. 44 F B. 32 F C. -44 F D. 16 F The amount of heat needed to raise the temperature of one pound of water 1 F is called a/an _____. - correct answer ✔✔A. Inch B. BTU C. Pound D. Vapor When a liquid in a sealed container is heated to a temperature above its normal atmospheric boiling point, the pressure in the sealed container will _____. - correct answer ✔✔A. Decrease B. Not Change C. Leak

D. Increase Because of the expansion of propane when there is a temperature increase, cylinders containing propane are filled to about _____ percent of their capacity. - correct answer ✔✔A. 80 B. 90 C. 50 D. 20 One cubic foot of propane liquid will boil off approximately _____ cubic feet of vapor. - correct answer ✔✔A. 200 B. 150 C. 270 D. 370 The outside temperature does not affect the vapor pressure inside the container? - correct answer ✔✔False