An R22 refrigeration system requires a superheat of 8°F. If the evaporator saturation pressure is 43 psig, what should the bulb temperature be?
A) 8°F B) 51°F C) 35°F D) 28°F
D
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The PLC was invented by ________
A) Dick Morley B) Bill Gates C) Tod Cunningham D) Bill Landis
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At a sale, a garage owner spends $894.94 for a number of different size tires. The freight charges are $54.80. The tires are sold so that a profit of 33 1/3% is made. How much must the tires be sold for? Round to the nearest cent.
A. $1,176.82 B. $1,199.43 C. $1,244.23 D. $1,266.32
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