The number of bearing supports in a precast concrete curtain wall panel must be
A) one.
B) two.
C) three.
D) four.
E) between three and six.
B) two.
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Activated charcoal filters are used mainly to remove _____.
a. mold spores b. bacteria c. gaseous vapors d. pollen
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____ do not normally function unless the car has been driven in extremely rough conditions or if the shock absorbers are worn out.
A. Brake lines B. Hypoid gears C. Rubber bump stops D. Cylinders
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A five pin relay has numbered terminals 30, 85, 86, 87 and 87a. The normally open terminal is:
a. 30 b. 86 c. 87 d. 87a
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A semi-trailer with three axles, a fifth wheel, and known as a lead trailer would be part of which of the following vehicle combinations?
A. A-Train B. B-Train C. C-Train D. D-Train
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