Engine Efficiency, Clutches And Reduction Gears

Front 1

Surface scratching, fatigue cracks and bond failures are among those forms of bearing damage which require ________ for detection.

Back 1

low magnification for detection

Front 2

Very fine particles which escape filtration and are smaller than the minimum bearing clearance may cause?

Back 2

scratching in a bearing

Front 3

Large particles of foreign material which migrate through a bearing clearance space cause?

Back 3

grooving

Front 4

Lubrication quality in a bearing will be destroyed by?

Back 4

hot spots on the bearing surface

Front 5

What would a distorted wear pattern on a bearing indicate?

Back 5

a misaligned bearing or connecting rod

Front 6

Cyclic and pulsating loads aggrivated by extreme temperatures and overloads are the major causes of?

Back 6

fatigue failure

Front 7

Inspection of a bearing in which the bonds has failed will reveal?

Back 7

a clean separation from the backing

Front 8

A diesel engine which runs with low lube oil temperature and a certain amount of piston blow-by is a contributing cause of?

Back 8

corrosion in a bearing

Front 9

Bearing corrosion may begin when a lubricating oil has lost its?

Back 9

lubricating value

Front 10

Additives are used in lubricating oils to?

Back 10

retard oil oxidation