A roof with dark shingles with have a higher albedo than a roof with lighter-colored shingles.
a. true
b. false
False
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Pigs are:
a. carnivores c. omnivores b. herbivores d. none of these
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Horizontal distances over level ground are usually measured by two workers using a _____.
a. transit b. measuring tape c. laser level d. measuring wheel
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Compared to PSC motors, brushless DC motors:
A) More efficient, but not well suited for variable speed applications. B) Are less efficient, but well suited for variable speed applications. C) Inexpensive, but also less efficient. D) More efficient and better suited for variable speed applications.
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What is the BCD form of 537 in even parity?
A) 0011100110101 B) 0111001101011 C) 0101001101110 D) 1010100110111
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