For year-round use, collectors can be tilted to maximize winter absorption (typically at an angle equal to the latitude plus _____) .?
A. ?10°
B. ?15°
C. ?20°
D. ?23.5°
Answer: B
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A metal bellows-actuated control is used for pressures up to ____ pounds per square inch (psi).
a. 40 b. 100 c. 2000 d. 4000
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_____ is a form of cost control
a. Frequency of meeting attendance b. Task assignment c. Amount of crew experience d. Quality job performance
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Higher ratio worm gear drives can be:
A. self-locking. B. self-priming C. reversible. D. self-adjusting.
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You can use the ____ operator to redirect commands or program error messages from the screen to a file.
A. 1> B. 2> C. 3> D. 4>
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