Two types of lubricating systems for reciprocating aircraft engines are.
Wet Sump
Dry Sump
The lubrication is distributed to the parts of a reciprocating engine by these three methods.
Pressure
Spray
Splash
The main disadvantages of a wet-sump engine are:
Size is limited
cooling is difficult
temperature is high
What two markings must be on the oil filler cap?
"OIL"
Tank Capacity
Oil tanks used on engines equipped with hydromatic propellers will feed the pressure pump from a standpipe leaving a reserve of oil for _____ _____ .
Propeller Feathering
A gear type oil pump is a _____ dispacement pump.
Constant
Constant-displacment oil pumps ___ require a relief valve to control their output pressure.
Do
The 2 types of oil filter systems are
Full Flow
Bypass
In the ______ filter system only a portion of the oil is filtered each time it circulates
By-pass
the most popular filter in common use for general aviation aircraft is the disposible ____ filter
Semi-Depth
The CUNO filter is an ____ filteration type oil filter.
Edge
The _____ _____ valve determines which of the two possible paths the oil will take through a cooler.
Flow Control
Whe the oil is cold, it flows _____ the core of the oil cooler.
Around
____ _____ is a system installed on some reciprocating engines to aid in cold weathers starting by introducing fuel into the oil system prior to shutdown.
Oil Dilution
Oil pressure is measured at the ______ of the engine driven oil pump.
Outlet
The main contaminents found in used engine oil are:
Gasoline
Moisture
Acids
Dirt
Carbon
Metallic Particles
Oil coolers are normally removed and thoroughly cleaned and inspected at _____ _____.
Engine Overhaul
The oil pressure on engines using an adjustible oil pressure relief may be increased by turning the adjustment screw _____.