A rule of thumb by many designers is that ____ percent of the system pressure should be dropped across the valve.
A. 10
B. 25
C. 50
D. 75
Answer: C
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Which of the following motors is used where the required starting torque is high and speed control is desirable?
a. Brushless b. Compound c. Series d. Shunt
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Increased yields in sugar per acre and rice per acre are possible because of new ____________________ rice and sugar beet varieties
Fill in the blank(s) with the appropriate word(s).
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The _____ is the opening in the lens through which light passes to the camera sensor
a. f-stop b. monopod c. aperture d. viewfinder
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How does a cuber typically make the ice cubes?
A) Water fills a horizontal tray that is kept below freezing. B) Water is frozen in a cube-shaped mold one cube at a time. C) Water fills a cylinder and freezes on the inner walls. D) Water is circulated through freezing cells .
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