c. propaneWhen used in oxyfuel cutting, propylene mixtures burn at temperatures around _____ degrees Fahrenheit.

a. 2,511
b. 3,563
c. 4,580
d. 5,193

d. 5,193

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Which of the following would be considered to be a type of in-cylinder exhaust emissions reduction?

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Ductile iron flanged joints should not be used in areas of excessive _____.

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Which of the following is used to clean masonry after construction?

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Hogs are usually divided into classes based on their weight at weigh-in.

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