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
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
3
Q
Combustion analyzers typically measure the _______.
A
percentage of oxygen remaining after combustion
4
Q
The combustion of propane produces a maximum C02 level of approximately______.
A
13.9%
5
Q
The combustion of methane produces a maximum C02 level of approximately______.
A
11.7%
6
Q
Too much excess air will over-oxidize the flame and will produce
A
CO
7
Q
How many Btu’s of heat energy are required to raise the temperature of 1 gallon?
A
83.3 Btu’s