The normal fan switch on temperature range is:

A) 140—150°F. B) 85—90°F. C) 95—100°F. D) 125—130°F.


D

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Jose has 460 acres of cotton. For weed control, he treated the soil with 1.75 pints of herbicide per acre at $105 per 2.5-gallon container. He applied 180-86-148 units of fertilizer per acre using 46-0-0 urea at $510 per ton, 18-46-0 DAP at $710 per ton, and 0-0-60 muriate of potash at $572 per ton. What was the total cost of the herbicide and fertilizer?

What will be an ideal response?

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What is the condenser split of an R134a unit with head pressure of 145 psig at an ambient air temperature of 90°?

a. 10° b. 20° c. 30° d. 40°

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An online patient diagnostics system for surgeons has the following point estimates: A first cost of $200,000 to install and $5000 annually to maintain over its ex­pected life of 5 years. Added revenue is estimated to average $60,000 per year. Examine the sensitivity of present worth at a MARR of 10% per year to variation in selected parameter estimates, while others remain constant. Sensitivity to first cost variation: $150,000 to $250,000 (?25% to + 25%).

What will be an ideal response?

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Standard water heaters typically have integrated insulation with an R-value of between ____, while very efficient heaters may have R-values as high as 24.

A. 6 and 12 B. 8 and 16 C. 9 and 18 D. 12 and 20

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