What controls the case temperature in most supermarket cases on parallel rack systems?

a. Solenoid valve. b. EPR valve c. CPR valve

b. EPR valve

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The law of moments is the principle behind _____.

a. the pendulum effect b. crane stability c. effective weight d. momentum

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Using the Rule of 3, what is the minimum area of blocking required under a square outrigger float on average soil that is 22" x 22"?

a. 161 in2 b. 484 in2 c. 1,126 in2 d. 1,452 in2

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. In order to control mastitis in dairy herds, the herd owner needs to follow a planned disease-prevention

program.

Indicate whether the statement is true or false.

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When the desired section is revolved 90° onto a plane perpendicular to the line of sight, ____.

A. an aligned section is used B. an auxiliary section is used C. a revolved section is used D. a broken out section is used E. none of the above

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