Why does the presence of liquid water in a system slow down the evacuation process?
What will be an ideal response?
This is because the vaporizing water continually replaces the gas that is removed by the vacuum pump, preventing the pressure from dropping.
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Answer the following statement true (T) or false (F)
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Which of the following is NOT a factor in the selection of a pump?
a. volume of material to be displaced b. height the material must be lifted c. average rate of rainfall d. power supply available
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In Figure 13.1, what is the maximum force in N that can be supported by the wire if the design stress is 95.5 MPa and allowable deformation is 1.3 mm? The wire is made from stainless steel.
 FIGURE 1.png)
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The joints between the phalanges are classified as
A) sutures. B) condyloid. C) hinges. D) gomphosis. E) saddle.
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