A single person can effectively handle a dairy herd of about _____ cows
a. 100 c. 200
b. 150 d. 250
A
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Give the components of a steep roof from top down.
What will be an ideal response?
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Determining bolt size requires measuring the:
A. thread pitch B. length C. diameter D. all answers are correct
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Which electrode is used for root pas welding steels?
A) E71T-1 B) E7018 C) E6010 D) none of the above
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Vapor is more dense than liquid and, as the liquid refrigerant boils, it has a tendency to sink.
Answer the following statement true (T) or false (F)
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