Microns used to measure deep vacuum by measuring:
A) The distance between the remaining molecules.
B) The number of molecules remaining in the evacuated space.
C) The height of a column of mercury supported by the remaining absolute pressure.
D) The amount of pressure that has been removed.
C
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A signal showing the voltage of a battery displayed on a digital storage oscilloscope (DSO) is being discussed. Technician A says that the display will show one horizontal line above the zero line. Technician B says that the display will show a line sloping upward from zero to the battery voltage level. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
True or false? More wood is produced in U.S. forests today than in the 1600s
What will be an ideal response?
From a range management standpoint, what kind of issues does long-range planning address?
What will be an ideal response?
Which of the following failures would NOT result in both the high- and low-side pressures to read too high?
a.damaged compressor b.large amount of air in the system c.overcharge of oil d.system overcharged