Water is not desirable as lubricant by itself because:
By definition, preventive maintenance is:
Before draining oil, the engine should be brought to operating temperature so that:
The first item to watch for when restarting an engine after an oil change is:
In relation to lubricants (transmission and drive axle), what is channeling?
The most important consideration that you must make in maintenance is to:
In order to prevent bearing corrosion, an oil must have:
When changing a replaceable element filter, you should only change the neoprene gasket once per year.
To provide good flowing qualities at low temperatures, an oil must have pour point depressants.
One safety precaution to observe when changing oil is:
Oil can be flushed through the floor drain as long as it is hot.
The filter that is removed and replaced as a unit is:
It is good practice when changing filters to:It is good practice when changing filters to:
In addition to changing oil and filters and completing all the items on your check lists, it is important that you:
Automatic transmission fluids designated A, F, Dexron and Dexron II will meet the service ratings for any hydraulic system:
Greases may contain special additives to provide bulk and to harden the grease. This additive may be:
What damage is caused by over-greasing?
As the oil temperature in the transmission increases:
If, when lubricating a U-joint, fresh lube can be seen at all bearing seals, this means:
When lubricating the fifth wheel, what type of lube would be recommended?
The major result of friction is:
The resistance between two objects lightly coated with oil or grease is called:
When an oil clings to a shaft and wedges between it and the bearing so that the shaft is supported entirely by the oil, it is called:
Society of Automotive Engineers establish the ratings for:
The American Petroleum Institute classification "CD" indicates:
Friction depends on the type of material, the amount of pressure applied and:
The resistance of a liquid to flowing is called:
The ability of a gear oil to provide lubrication at the lowest anticipated temperature is called:
The API classifications for gear oils uses the letter prefix:
Grease from a container which has been left open can still be used as long as you remove the contaminated top layer.
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