Which of the following approaches to handling zoning system bypass air offers the best performance in commercial applications?

a. Bypassing the air into a dump zone
b. Bypassing the air directly into the return duct
c. Bypassing the air into a remote area of a return air plenum
d. Bypassing the air into one selected control zone


c. Bypassing the air into a remote area of a return air plenum

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A telescopic gauge can be used to measure a cylinder bore if what other measuring device is used to measure the telescopic gauge?

A) Feeler gauge B) Micrometer C) Straightedge D) Dial indicator

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Select a major function of a pipe thread.

A. an assembly that creates a pressure-tight joint, with or without a sealer B. an assembly with a free/loose fitting mechanical joint that is not pressure-tight C. an assembly with a rigid mechanical joint that is not pressure-tight D. all of the above

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A reasonable countersink is 82° inclusive.

Answer the following statement true (T) or false (F)

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Tobacco crops are generally not allowed to flower and produce seed

Indicate whether the statement is true or false

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