What are the top and bottom horizontal parts and the vertical part of an I-section called?
What will be an ideal response?
Horizontal parts are called top flange and bottom flange; the vertical part is called the web
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_____ are large impoundments we have created to provide water and hydroelectric power for many large metropolitan areas
a. Ponds b. Reservoirs c. Lakes d. Dams
Plastigage is used to measure connecting ____________________ clearance
Fill in the blank(s) with the appropriate word(s).
What is the circumference of a circle whose radius equals 18.246 centimeters? Use 
= 3.1416 and round to 3 decimal places.
Fill in the blank(s) with the appropriate word(s).
The sed editor is sometimes called a(n) ____________________ editor because input to sed is rendered in standard output (to display on the screen).
Fill in the blank(s) with the appropriate word(s).