Which subcooling reading most likely indicates an overcharge of refrigerant?
a. 2° b. 12° c. 15° d. 22° e. 30°
e. 30°
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You are looking at a document that has entries for such items as gross sales, cost of goods sold, operating profit, and interest expenses. What is the document?
a. Balance sheet b. Revenue budget c. Capital expenditure budget d. Income statement e. Master budget
Which of the following statements is correct?
A) Nutrient cycling in forested areas contributes little to soil formation. B) Lacustrine parent materials have been subject to weathering for shorter periods of time than residual parent materials nearby. C) Calcium carbonate accumulation is more prominent in humid than in arid regions. D) Limestone parent materials enhance the process of acidification. E) Soils on hillsides tend to be deeper than those on level lands.
During a retrofit, the replacement R-134a charge should be ________ than the specified R-12 charge
A) 20-30% more B) 10-20% more C) 10-20% less D) 20-30% less
How much heat is rejected through condensation?
A) 40% B) 80% C) 100% D) 60%