Lubricating oils - Study guides, Class notes & Summaries

ABSA 4B EXAM QUESTIONS AND ANSWERS 100% PASS Internal ____ is not required for dynamic type compressors. seals lubrication pressure monitoring corrosion monitoring temperature monitoring - Answer- b Low pressure or high pressure are the two primary classifications of ____. centrifugal pumps sump pumps boilers draft fans pressure controllers - Answer- e The boiler feedwater becomes increasingly ____ as it approaches the measurement of zero. acidic neutral softer basic alkaline...

ABSA 4B EXAM Questions with Correct Answers Internal ____ is not required for dynamic type compressors. seals lubrication pressure monitoring corrosion monitoring temperature monitoring - answerb Low pressure or high pressure are the two primary classifications of ____. centrifugal pumps sump pumps boilers draft fans pressure controllers - answere The boiler feedwater becomes increasingly ____ as it approaches the measurement of zero. acidic neutral softer basic alkaline - ans...

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...

NSTM 262 Lubricant Oil & Grease What are the 4 types of lubricants? - Lubricating oils Hydraulic fluids Grease Solid lubricants What does 2190TEP stand for? - 2190 turbine, extreme pressure. What is 2190 used for? - MRGs, LPAC, HPAC, Line shaft, CRP, GTGs. What is 2190 comprised of? - High viscosity, anti-wear, antioxidant, antifoaming, and anticorrosion additive. The Society of Automotive Engineers has established how many grades of viscosity? How many are winter grade? - ...

ABSA 4B EXAM Questions with Correct Answers Internal ____ is not required for dynamic type compressors. seals lubrication pressure monitoring corrosion monitoring temperature monitoring - answerb Low pressure or high pressure are the two primary classifications of ____. centrifugal pumps sump pumps boilers draft fans pressure controllers - answere The boiler feedwater becomes increasingly ____ as it approaches the measurement of zero. acidic neutral softer basic alkaline - ans...

Compressors and Blowers Test Questions with All Correct Answers types of reciprocating compressors - Answer-single-stage- uses a single cylinder and compresses once mult-istage - compresses more than once depending on the number of cylinders Filters - Answer-placed before the inlet pipe to trap dust and other foreign materials from entering compressor, use cloth or metal material lubricating systems - Answer-lube oil system- low pressure, oil resevoir, pump, filters, coolers forced...

ABSA 4B EXAM QUESTIONS AND ANSWERS 100% PASS Internal ____ is not required for dynamic type compressors. seals lubrication pressure monitoring corrosion monitoring temperature monitoring - Answer- b Low pressure or high pressure are the two primary classifications of ____. centrifugal pumps sump pumps boilers draft fans pressure controllers - Answer- e The boiler feedwater becomes increasingly ____ as it approaches the measurement of zero. acidic neutral softer basic alkaline...

- correct answer which experience higher unit loads, gear teeth or rolling elements in bearings - correct answer gear teeth name three commonly used levels of sample bottle cleanliness - correct answer clean - fewer that 100 particles greater than 10 micron, superclean - fewer than 10 particles greater that 10 micron, ultraclean - fewer than 1 partic...

MAJOR FUEL OIL LEAK (MMFOL) correct answers Respond IAW MFOL - No controlling actions Immediate Actions: - Report casualty, man space, deflect to bilge, cover with AFFF (at least one minute) - Attempt to isolate oil leak. - If required, secure affected fuel oil service tank suction and return valves. - If required, EOOW will order AMR/MMR to open emergency seawater cooling supply cutout valve for affected engine - Personnel should carry EEBD List all applicable NSTMs (approximately 1...

Walking requires friction between the feet and floor in order to move. - ANSWER True Lubrication generally involves coating surfaces with a material that has a higher coefficient of friction than the original surfaces. - ANSWER False Friction occurs when an object in contact with another object tries to move. - ANSWER True Animal and vegetable oils are used mostly in the food industry. - ANSWER True How many different groups is commercial lubricating oils categorized into? - ANSWER Six dif...