A pressure of 100 microns has been reached with the vacuum pump operating. The pump is turned off and the gauge reading rises above 5,000 microns and keeps rising. What does this indicate?
What will be an ideal response?
The system has a leak in it.
You might also like to view...
?Versatility, portability, and speed are all advantages of which brazing process?
A. ?torch brazing B. ?furnace brazing C. ?induction brazing D. ?dip brazing
Which of the following is a device that does not switch motor contactors and starters on and off but instead are used to directly start motors?
A) Thermostat B) Light-duty relay C) Pulley D) Heavy-duty relay
The Follow Me tool was used in two different ways in this chapter. Describe how this tool can be used to "drive" a flat face along a path, and how it can be used to create round objects
What will be an ideal response?
When connecting the glad hands, press the two seals with the couplers together at what degree at each other?
a. 45 degrees b. 90 degrees c. 180 degrees