Lubrication systems Study guides, Class notes & Summaries

Engine Lubrication Systems prep Activities ;Questions and Answers Oil tank fillers on reciprocating engines are marked with the word "oil," in accordance with 14 CFR part 23 The engine oil temperature regulator is usually located between which of the following on a dry sump reciprocating engine? The scavenger pump outlet and the oil storage tank. How are the teeth of the gears in the accessory section of an engine normally lubricated? By splashed or sprayed oil.

INIWIC Test 3 Questions And Answers Latest Top Score. What's the range of the FN303 on an area and point target? - correct answer.30-50 (Point) and 50-100 (Area) What's the caliber of the FN303? - correct answer.0.68 What's the rifling on the FN303? - correct answer.Smooth bore Does the FN303 fire from the open or closed bolt? - correct answer.Open bolt, this is why you shouldn't put your fingers in the magazine well What's the magazine capacity of the FN303? - correct an...

List five functions of the oil in an engine lubrication system. CORRECT ANSWER Cools, Cleans, seals and cushions, prevents corrosion, and reduce friction. The resistance of an oil to flow is known as its ________. CORRECT ANSWER Viscosity. Oil that flows freely has a ____ viscosity. CORRECT ANSWER Low. The oil used in reciprocating engines has a relatively _____ (high or low) viscosity. CORRECT ANSWER High. The measure of the change in viscosity with a given change in temperature is ...

Lubrication Systems (Jepp/Prep/Crane) Questions and Answers Already Passed If a reciprocating engine is consuming an excessive amount of oil without any visible leaks, what is the likely issue? Worn or damaged piston rings. What are the roles of lubricating oil in a reciprocating engine? It minimizes friction between moving components and helps dissipate heat. What are two key properties of engine oil used in aircraft? The oil needs to be light enough for easy circulation but suffi...

Engine Lubrication Systems Prep Questions and Answers 100% Pass How are the oil fillers marked on reciprocating engines according to aviation standards? They are labeled "oil" following the guidelines set by 14 CFR part 23. In a dry sump reciprocating engine, where is the oil temperature regulator usually situated? It is typically placed between the outlet of the scavenger pump and the oil tank. How is lubrication typically applied to the gears within the accessory section of an en...

Lubrication Systems Test Questions and Answers Already Passed Identify five roles that engine oil performs in a lubrication system. It provides cooling, cleans components, seals and cushions surfaces, guards against corrosion, and minimizes friction. What term describes an oil's resistance to flowing? Viscosity. What kind of viscosity does oil have if it flows easily? Low. What type of viscosity is characteristic of oil used in reciprocating engines? High. What term refer...

Lubrication Systems Review Questions and Answers Already Passed What does the term "viscosity" refer to when discussing engine lubricating oil? Viscosity describes the thickness of the oil and its resistance to flowing. How does a wet sump lubrication system operate? In a wet sump system, the oil is contained within the engine’s crankcase. This setup has limitations like reduced oil capacity, challenges with cooling, and generally higher operating temperatures. What character...

Lubrication Systems Questions and Answers Already Passed What does the term viscosity refer to in engine lubricants? It indicates the oil's resistance to flowing. What defines a wet sump lubrication system? In this system, the oil is stored within the engine itself. What characterizes a dry sump lubrication system? This system involves keeping the oil in a separate tank, not integrated into the engine. How is the temperature of oil regulated in an aircraft engine with a recipr...

Which of these characteristics is desirable in turbine engine oil? A- Low flash point B- High flash point C- High volatility o :## B The type of oil pumps most commonly used on turbine engines are classified as o :## positive displacement What is the source of most of the heat that is absorbed by the lubricating oil in a reciprocating engine? o :## pistons and cylinder walls What will happen to the return oil if the oil line between the scavenger pump and the oil cooler separates? ...

1. What will be the result of operating an engine in extremely high temperatures using a lubricant recommended by the manufacturer for a much lower temperature? o :## *c. The oil pressure will be lower than normal. 2. (1) Gas turbine and reciprocating engine oils can be mixed or used interchangeably. (2) Most gas turbine engine oils are synthetic. Regarding the above statements, o :## *a. only No. 2 is true. 3. An oil separator is generally associated with which of the following? o ...

The two types of constant displacement pumps in reciprocating engine lubrication systems are the _____ and ___________ pumps. o :## gear, gerotor Depth filter o :## Consists of a matrix of fibers which are closely packed to a depth of about one inch. Semi-Depth Filter o :## Made of resin-impregnated fibers surface filtration o :## made of a standard wire mesh edge filters o :## can be either spiral would or CUNO type What component do dry-sump engines have that wet-sump engines don...

General Maintenance/ Boma Questions and Answers 100% Pass When Starting a centrifugal pump That is part of a manifold with no check valves You should open the suction valve, start the pump and open the discharge valve slowly Curb cock A Valve insert it in a water line between the corporation stop and the water meter is generally called To check sheave wear Measure each groove angle Variable pitch sheaves may be used in some cases to provide which of the following types of speec...