When free cooling operation is not practical but the system is operating in an occupied mode, an economizer damper will be in its _____.
a. fully open position
b. fully closed position
c. half open position
d. minimum position
d. minimum position
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Until the pipeline has been tested, you must not remove the _____.
a. turnbuckle b. valve c. travel stops d. sway braces
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What PPE should be worn during normal and abnormal heat exchanger operations?
A. Goggles B. Breathing protection C. Face shields D. All of the above
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____ is a three-dimensional mathematical system.
A. Geometrical datum targeting B. Geometrical datums and tolerancing C. Geometrical dimensioning and targeting D. Geometric dimensioning and tolerancing
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Nutrient requirements for ruminants can be expressed (or provided) on a "per day basis"
or as a "proportion of the dry matter" of the ration. A. True B. False
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