A trench 4 feet deep and 122 yards long is dug to contain several conduits. The trench is to contain 3 runs of 2" conduit, 2 runs of 1" conduit, and 1 run of 4" conduit. Each conduit must protrude out of the ground a minimum of 1 foot at each end. Each conduit section is 10 feet long. How many sections of 2" will be needed?
Fill in the blank(s) with the appropriate word(s).
113
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a. 1:2 b. 2:1 c. 2:2 d. 3:4
Determine the area of a parallelogram with a base of 27 feet 6 inches and a height of 32 feet 3 inches.
Fill in the blank(s) with the appropriate word(s).
The leaf area index significantly affects the solar radiation reaching the soil surface
Indicate whether the statement is true or false
Another problem that may occur with a double-pole, double-break contact is ____________________, that is, one contact of the double break travels across to the opposite contact, but the other remains in its original position.
Fill in the blank(s) with the appropriate word(s).