Two ____ of concrete masonry units are specified by ASTM C90: Type I and Type II.
A. types
B. weights
C. grades
D. standards
Answer: A
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When an equipment frame is bonded to metal conduit, it acts as the equipment _____.
a. neutral b. grounding conductor c. high leg d. ungrounded conductor
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Dogs infected with canine distemper as puppies and survived the viral infection may exhibit neurological signs of the disease in old age
A. True B. False
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Define the following terms:
a. Superheated steam b. Saturated steam c. Blowdown d. Fire tube boiler e. Water tube boiler f. Waste heat boiler
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The shape of an object is described on a drawing by thick (dark) lines known as visible edge or ____ lines.
A. dimension B. hidden C. center D. object
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