Quiz- Chapters 1,2, and 3 Flashcards

1
Q

Which of the following best describes the use of personal protective equipment(PPE)?

A

PPE is the requirement to protect the individual

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2
Q

Which of the following best describes the heat content of a fuel?

A

The number of Btu’s contained in a fuel sample

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3
Q

Combustion analyzers typically measure the _______.

A

percentage of oxygen remaining after combustion

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4
Q

The combustion of propane produces a maximum C02 level of approximately______.

A

13.9%

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5
Q

The combustion of methane produces a maximum C02 level of approximately______.

A

11.7%

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6
Q

Too much excess air will over-oxidize the flame and will produce

A

CO

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7
Q

How many Btu’s of heat energy are required to raise the temperature of 1 gallon?

A

83.3 Btu’s

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