HVACR technicians use tools that compare pressure to atmospheric pressure. What is this type of pressure called?
A) Column pressure B) Barometric pressure
C) Gauge pressure D) Absolute pressure
C
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Find an Internet-based computer program or app which will find the Thermodynamic properties of ammonia (which is used as a refrigerant). Complete the following table of properties for ammonia using this program.
What will be an ideal response?
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Which breed of cattle has had more registered cattle than any other breed?
a. Angus c. Texas Longhorn b. Hereford d. Charbray
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On what scale is the performance index measured?
a. 20 c. 100 b. 50 d. 150
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List three career areas in the field of plant science that require four years of college work
What will be an ideal response?
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