Author Question: Before using, vacuum gauges using electronic transducers must be: A) Calibrated to 0 microns. B) ... (Read 54 times)

washai

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Before using, vacuum gauges using electronic transducers must be:
 
  A) Calibrated to 0 microns.
  B) Electronic vacuum transducers are extremely accurate and do not require calibration.
  C) Calibrated to the number on the vacuum transducer.
  D) Calibrated to atmospheric pressure.

Question 2

How can using the wrong type of dye in a manometer make water column measurements inaccurate?
 
  A) An incorrect dye might not show up under ultraviolet light.
  B) Only the correct dye can be seen in a manometer.
  C) An incorrect dye might not be compatible with the refrigerant in the system.
  D) If the dye has a specific gravity other than 1.00



scrocafella

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Answer to Question 1

C

Answer to Question 2

D



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