Lubrication - Study guides, Class notes & Summaries

(COMPLETE) ATI RN LEADERSHIP PROCTORED EXAM 2019 VERSION 1, 2,3,4,5 & 6 (420 QUESTIONS ALL WITH CORRECT ANSWERS)| GUARANTEE A+ SCORE |VERIFIED|TEST BANK 2023 - 2024 VERSION 1 1. A nurse is assigned the following four clients for the current shift. Which of the following clients should the nurse assess first? A. A client who has a hip fracture and is in Buck‘s traction B. A client who has aspiration pneumonia and a respiratory rate of 28/min C. A client who has diabetes mellitus sta...

Exam 2: NSG 430/ NSG430 (New 2024/ 2025 Update) Adult Health Nursing II | Qs & As | 100% Correct| Grade A (Verified Answers)- GCU Q: What do you need to tell patients about after getting a valve replacement? Answer: Patient will need to be on lifelong anticoagulant therapy because clots form more easily in artificial replacement valves Q: What is pericarditis? Answer: inflammation of the pericardium Q: What does the pericardium do? Answer: Holds serious fluid a...

Lubrication Questions and Answers 100% Pass What are the key traits of hydrodynamic lubrication? Characterized by a "thick" fluid layer, minimal friction, and absence of wear, typically occurring at surfaces that match closely. What does the term 'ball-on-flat' describe? A classic scenario of a nonconformal contact, also referred to as Hertzian contact, where the interaction is a point contact under very high pressure. How does the viscosity of lubricating oils change under...

Lubrication Questions and Answers Already Passed What will happen if an engine is run at very high temperatures using a lubricant that is intended for lower temperatures? The oil pressure is likely to drop below the normal range. Consider these statements: 1. Mixing gas turbine and reciprocating engine oils is acceptable. 2. Gas turbine engine oils are primarily synthetic. Which of the following is accurate? Only the second statement is correct. What is commonly associated wi...

B1 C1 Lubrication Principles Questions and Answers 100% Pass What does a high viscosity index for lubricating oil indicate about its viscosity? a. It will vary significantly with changes in temperature b. It will remain constant regardless of temperature changes c. It will evaporate as temperature rises d. It will change minimally with temperature fluctuations e. It will increase in pressure as temperature drops d Which statement best describes viscosity in relation to oil? 1. It...

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 for Technicians Questions and Answers 100% Pass Is it necessary to clean off any excess grease that escapes from the shaft or seal? Yes Synthetic oils are characterized by a ______ pour point when they have high viscosity. Low From the image below, identify the power supply type. B Match the grease application methods to their respective uses: - Hand application: Typically used for disassembling parts of a machine. - Push type gun: Suitable for minor tasks requiri...

Lubrication Questions and Answers Graded A+ What role does a lubricant play in equalizing pressures across two contacting surfaces? It helps to reduce friction. Which options best describe all physical states of lubricants? Liquid, semi-solid, solid, and gaseous forms. What is the nature of the sump in a splash- or ring-type natural lubrication system? Pressure lubrication. What is an effective method for the final filtering of fluids? Using stacked metal discs. How is the ...

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 (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...

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 ...