The term ____ differential refers to the actual variation in the controlled variable as the system operates.

a. control
b. modulating
c. operating
d. real-time


c. operating

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How is a freeze-thaw test performed and what does it determine?

What will be an ideal response?

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Technician Carson worked 24 hour?s building a low-head dam.  He is paid $29 per hour.  Find what Carson earns for this job.

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

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Several species of biting, chewing, and sucking lice affect

A. Guinea pigs and rabbits B. Mice and rats C. Gerbils and hamsters D. All of the above E. A and C above

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"Inverted nipples" are nonfunctional and of particular concern when selecting:

A. heifers B. ewe lambs C. gilts

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