Two capacitors, a 20 ?F and a 30 ?F, are connected in parallel. What is the total capacitance?
A. 12 ?F
B. 50 ?F
Answer: B
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The blades of a ____________________ mower move parallel to the surface of the lawn
Fill in the blank(s) with correct word
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Which of the following processes are most apt to encourage good soil aeration?
A) creation of more macropores B) root respiration C) organic matter decomposition D) diffusion of oxygen from the soil to the atmosphere E) reaction of oxygen with organic matter
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Which of the following is a metric bolt?
A) M12×1.5 B) 1/2-20 C) 5/16-18 D) 8 mm
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Typically, corded drills supply __________ power than the cordless variety.
A. less B. more
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