An efficient solution for circulation systems is a ____ that moves hot water to the fixtures only when needed, eliminating standby losses from the constant reheating of water in pipes.

A. continuous pump
B. circulation pump
C. thermosiphon pump
D. demand pump


Answer: D

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For a passive component attachment by a mod wire, it should enter onto the pad and termination area at a(n) ____________________ angle and lay across the width of the termination.

Fill in the blank(s) with the appropriate word(s).

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Who are the participants in the process of communication?

a. issuer and respondent b. messenger and messagee c. sender and receiver d. broadcaster and audience

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In the simplest building, ____.

A. joists are supported by a combination of girders, beams, and load-bearing walls B. joists are supported by multiple girders C. all joists run in the same direction D. joists are positioned at angles to each other

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What information would you expect to find in an engineering drawing?

A. Fabrication details for every structural member in a job B. Details of miscellaneous metal connectors required C. Locations of major structural components such as columns, beams, and girders D. Bills of material listing every item that will be used during fabrication of the products and erection of the final structure

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