Card Set Information
Five functions of the oil in an engine lubrication system are?
seal and cushion
protect against corrosion
The resistance of an oil to flow is known as its ______.
Oil that flows freely has a _____ viscosity
the oil used in reciprocating engines has a relatively ____ viscosity.
The measure of the change in viscosity of oil with a given change in temperature is known as the _____ ____.
An engine lubricating oil whose viscosity changes very little for a given change in temperature has a _____ viscosity index.
The point at which a liquid will begin to give off ignitable vapors is known as the _____ point.
Aviation 80 engine oil has the same viscosity as SAE ____.
The use of straight mineral oil in an aircraft reciprocating engine is associated with what conditions?
The lubricating properties of straight mineral oil _____ as good as those of ashless disperant oil
Synthetic lubricating oils are ____ viscosity oils
If incompatible oil has been added to a turbine engine, it is often necessary to ____ and ____ the oil system before refilling with the proper oil.
Turbine engine oils __ ___ use a standard identification system.
SAE numbers ____ ____ used to identify turbine oils.