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 symptom of magnesium deficiency in a plant is an abnormally ____ stem

Fill in the blank(s) with correct word

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If the smoke shelf is not built properly and kept clean, the falling cold air can force the smoke and gas into the ______.

A. chimney B. firebox C. throat D. hearth

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It's a good idea to have small grooming equipment in the show ring.

Answer the following statement true (T) or false (F)

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A three-phase two-pole motor contains ____ actual poles.

A. two B. three C. four D. six

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