LESSON 1
PRACTICE EXERCISE
The following items will tat your grasp of the material covered in this lemon. There is only one correct answer to
each item. When you complete the exercise, check your answer with the answer key that follows. If you answer
any item incorrectly, study again that part of the lesson which contains the portion involved.
1.
A certain amount of water is lost from the total runoff of a rainfall through evaporation, interception,
detention, transpiration, and ___________.
A.
Humidity
B.
Ground water
C.
Infiltration
D.
Deep percolation
2.
The hydrograph below shows--
A.
The rate of rainfall in a 5-year rainstorm.
B.
The rate of runoff in a 15-minute rainstorm.
C.
The rate of runoff in a 45-minute rainstorm.
D.
The rate of runoff for a 2-year, 60-minute duration storm.
1-15
EN5465
Previous Page
