Hydraulic hose couplers are made of ______.
A. steel
B. fiber composites
C. brass
D. All of the above
Answer: D
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The ____ provides a base to distribute the weight of the structure onto the soil.
A. frame B. roof C. base D. foundation
A refrigerated case that maintains a temperature of 28°F would be classified as:
A) A cryogenic system. B) A low-temperature system. C) A high-temperature system. D) A medium-temperature system.
An equipotential ground plane _____.
a. provides a low impedance to current flow over a wide frequency range b. is the only type of grounding OSHA approves for use in a hospital c. is not used in hospitals because it is ineffective for radio frequency noise d. must be placed in the ceiling above the equipment it is used for
L ines on drawings used to show the main outline of a structure, including exterior walls, interior partitions, sidewalks, and driveways, are called _____ lines.