What is the preferred method to cut a ventilation hole in a metal roof?

a. triangular
b. louvered
c. trench
d. peak


Answer: a. triangular

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Marketing has the objective of ________ customers.

A. Teaching B. Retaining C. Leading D. Hiring

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When cleaning the milker pipeline, keep the water above _____ while circulating the solution

a. 40°F c. 100°F b. 80°F d. 120°F

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____________________ cattle are raised primarily for meat.

Fill in the blank(s) with the appropriate word(s).

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For the motor and for a fan-type load, calculate the value of the resistance that should be added to the rotor circuit to reduce the speed at full load by 20%. What is the motor efficiency in this case?

What will be an ideal response?

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