A damaged bearing seal is likely to cause _____ of the bearing
A) fatigue B) misalignment C) overheating D) contamination
D
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How much residue does moldboard plowing typically leave?
a. 0 to 15 percent c. 20 to 30 percent b. 10 to 25 percent d. greater than 30 percent
If you see the sight glass bubbling should you add refrigerant? Why or why not?
a. No, the system may have just started or there may be a low load. b. No, wait until the bubbles stop before adding refrigerant. c. Yes, bubbles always mean the system is low on charge. d. Yes, when in doubt you should always add refrigerant.
When performing a visual tuning, a reliable percentage of change used to increase gain, integral, and derivative time is _____
A) 10 percent B) 20 percent C) 30 percent D) 40 percent
The weekly time sheet for a mason is as follows. Monday: 7 hours 40 minutes, Tuesday: 7 hours and 55 minutes, Wednesday: 8 hours and 10 minutes, Thursday: 6 hours and 45 minutes, and Friday: 7 hours and 45 minutes. How long did the mason work for the week in hours and minutes?
What will be an ideal response?