LESSON
PRACTICE EXERCISE
ANSWER KEY AND FEEDBACK
Item
Correct Answer and Feedback
1.
B. 24 percent.
Fuels must make up at least 24 percent of the total annual requirement to qualify as a design fuel.
2.
C. Shows the head loss due to fiction in feet.
From paragraph e (3), page 19.
3.
A. Miles per day.
From definition, "A flow rate can be defined as that which measures a specific volume of liquid
delivered over a specified period of time." (paragraph 2 a (1), page 6).
4.
C. 1.67 barrels per minute.
As shown below:
Convert gallons to barrels: 4200 gallons per hour / 42 gallons per barrel = 100 barrels per hour
Convert to barrels per minute: 100 barrels per hour /60 minutes/hour = 1.67 barrels per minute
5. B. 4.
As shown below:
12 x 9
(5 + B) x 6 = --------
2
108
(5 + B) x 6 = --------
2
(5 + B) x 6 = 54
6 6
(5 + B) = 9
-5
-5
B=4
QM5203
1-27
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