Which of these is the control center for the nervous system?

a. Sensory nerves c. Brain
b. Afferent neurons d. Spinal cord


C

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The term MEP is an acronym for

A) mechanical and electrical plans. B) mechanical and electrical plant. C) mechanical, electrical, and piping. D) municipal emergency plan. E) mechanical, electrical, and plumbing.

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Within a given organization, one can expect the norms in one group to be quite consistent

with those in another similar group.

Indicate whether the statement is true or false.

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Which of the following is the correct method for troubleshooting an electronic time delay?

a. Check the time delay with a stopwatch and adjust as necessary. b. Check for the presence of smoke near the furnace. c. Look for an unbalanced flame. d. Check the input and output voltage to and from the time delay.

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What is the maximum safe amount of refrigerant for a recovery cylinder with a water capacity of 50 lb, holding a refrigerant with a specific gravity of 0.9?

A) 50 lb × 0.9 = 45 lb B) 50 lb × 0.8 × 0.9 = 36 lb C) 50 lb × 0.8 = 40 lb D) 50 lb

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