WorksheetsBearings & Lubrication
Total questions: 11
Worksheet time: 8mins
· Bearings completely eliminate fiction in a machine.
True
False
Which of the following is NOT a typical characteristic of a lubricating oil?
Neutralization Number
Viscosity Index
Oxygen concentration
Pour Point
All bearings are designed to take both radial and axial loads.
True
False
Which of the following is NOT a component of a sliding contact bearing?
Housing
Bushing
Retainer
Oil Inlet
Ball bearings can carry more load than roller bearings.
True
False
Grease is compromised of:
Mineral Oil only
Mixture of mineral oil and soap
Mixture of synthetic oil and soap
Mixture of Fish & Vegetable Oils
In a rolling contact bearing, both the outer and inner rings rotate as the shaft rotates.
True
False
Which of the following is NOT a typical reason for use of lubrication?
Reduce friction
Temperature Control
Reduce Corrosion
Reduce Machine Speed
In boundary lubrication, the load bearing capacity of the oil is high.
True
False
Which of the following is a typical sign of bearing failure?
Increase in machine efficiency
Increase in machine speed
Increase in operating temperature
Increase in load bearing capacity
Which of the following is NOT a reason for bearing failure?
Contamination
Cooling
Lack of Lubrication
Spalling
