Which of the following is NOT a cause of bearing failure?
A. High operating temperature
B. Foreign material in oil supply
C. Too much grease
D. Not lubricating a sealed bearing
D
You might also like to view...
Describe the characteristics and makeup of starch versus cellulose
What will be an ideal response?
When you are parked on the side of the road at night you must:
a. Turn on your four-way-emergency flashers to warn others. b. Use your taillights to give warning to other drivers. c. Put out your emergency warning lights within 30 minutes. d. None of the above
What should be done before draining the engine oil of a refrigeration unit?
A. Warm the engine to operating temperature B. Ensure you have a drain pan capable of containing all the engine oil C. Check the engine hour meter to make sure the unit has the required hours D. All of the above should be performed before draining the engine oil
Repurposed propane tanks can be used in both open and closed hydronic systems.?
Answer the following statement true (T) or false (F)