Liquid Lubricants
This is measured by draining oil through an orifice.
What is Viscocity?
Oil in a dry sump system is stored in the.
What is the Oil Tank?
Oil tanks require an expansion space volume that is the greater of these two values.
What is 10% or .5 gallons?
This relief valve defect can cause a loss of oil pressure.
What is foreign object contamination?
SAE oil generally what in relation to aviation grades?
Mineral and Synthetic.
What are oils used in aviation?
Dry sump systems use a pressure pump and a.
What is a scavenger pump?
Expansion space in an oil tank is required because of these factors.
What is foaming and thermal expansion?
High operating temperatures will typically result in this.
What is low oil pressure?
A ‘W‘ before an aviation oil grade is typically an indication of this.
What is Ashless Dispersant?
This oil is most often recommended for engine break-in after overhaul.
What is straight mineral oil?
Engine oil tanks and crankcases avoid pressure buildup using a.
What is a vent line?
This is where the basic oil pressure relief valve setting is made.
What is the overhaul shop?
A severed scavenger pump outlet line will result in this.
What is oil supply draining?
This system is used to aid in cold weather starting.
What is oil dilution?
This system requires the use of an oil separator.
What is a vacuum pump?
An oil cooler control valve is closed the most when the engine is.
What is at or above normal operating temperature?
A dry sump check valve is used to prevent this.
What is oil seepage into the crankcase?
Low oil pressures in an engine with an oil dilution valve could be caused by this.
What is the Oil dilution valve stuck open?
Oil temperature is measured here on a dry sump engine.
What is the pressure pump inlet?
This category of oil filter forces all oil through the filter element before it reaches the internal components.
What is a full-flow filter?
When oil in the oil cooler becomes congealed, damaged is prevented by the.
What is surge valve?
This is where main oil filters strain the oil supply.
What is after the pressure pump?
High oil pressure at startup is a result of this.
What is normal operation?
This regulates airflow through an oil cooler.
What is a floating control thermostat?