The following items will test your grasp of the material covered in this lesson. There is only one correct
answer for each item. When you complete the exercise, check your answers with the answer key that
follows. If you answer them incorrectly, study again that part of the lesson, which contains the portion,
1. When determining design fuel, we only consider those high volume products, which consist of at
least what percentage of total products?
2. What is the purpose of the Darcy-Weisbach equation?
Finds the friction factor, in feet per second.
Determines API gravity in degrees API.
Shows head loss due to friction in feet.
Volume corrects to cubic feet.
3. Which of the following is NOT a flow rate (Q) ?
Miles per day.
Cubic feet per second.
Gallons per hour.
Barrels per day.
4. A petroleum supply specialist has received 4200 gallons of fuel into his terminal in the past hour.
What is the flow rate in barrels per minute?
70 barrels per minute.
100 barrels per hour.
1.67 barrels per minute.
1.67 barrels per hour.