When exposed to salt air, the material combination used in air conditioning evaporators and condensers may be ____.
A. copper tube-stainless steel fin
B. copper tube-copper fin
C. copper tube-aluminum fin
D. aluminum tube-aluminum fin
Answer: B
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Children of the baby boom
A. comprised a lucrative market for prepared baby food and other infant products. B. grew into teenagers who spend $20 billion a year on clothes and music. C. became the foundation of the youth movements of the 1960s and 1970s. D. did not have access to the disposable income to spend substantial money on consumer goods such as clothesand music. E. All of these choices are correct.
What are four consequences of heavy grazing on range livestock production?
What will be an ideal response?
DEX-COOL is what type of coolant?
A) OAT B) HOAT C) PHOAT D) IAT
If R = 50 ?, L = 1.5 H, what value of C will make an RLC series circuit:
(a) overdamped, (b) critically damped, (c) underdamped?