Explain the difference between a fixed metering device and a modulating metering device

What will be an ideal response?


A fixed metering device cannot change to respond to system changes, a modulating metering device can.

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A water closet must have flushes that ____________________ bowl contents and scour bowl walls.

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

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In this diagram, what gear is engaged?



A) Fifth gear
B) Second gear
C) First gear
D) Reverse gear

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According to legend, who were the first people to use artificial insemination?

A) the Greeks B) the Russians C) the Chinese D) the Arabs

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The ____ is (are) a list of the various items that will be needed to build the weldment.

A. specifications B. bill of materials C. title box D. project routing information

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