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MSSC - 50 QUESTIONS OF MAINTENANCE: LUBRICATION QUESTIONS AND ANSWERS, Exams of Mechanical Engineering

Northwest-Shoals Community CollegeMechanical Engineering

1. A lube oil sample from the gearbox should be taken _____. - ✔✔as close to the gears as possible. 2. A viscometer is a device used to measure the viscosity of the oil and is generally ______ accurate. - ✔✔95℅ to 99 ℅ 3. An indication of bearing problems could be ______. - ✔✔suspended of metals found a during an oil analysis 4. Avstandard part of preventative maintenance program is ______. - ✔✔regular lubrication 5. Bearing seals it can be damaged by ______. - ✔✔Using too much lubrication 6. Daily preventative maintenance procedures, such as machine lubrication, are _____. 7. -planned maintenance activities8. -unscheduled events and the workers should put in overtime to prevent drop in production rates 9. -not really necessary and can be skipped several days in a row 10. -require a maintenance team perform - ✔✔-planned maintenance activities

Typology: Exams

2024/2025

Available from 10/02/2024

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MSSC - 50 QUESTIONS OF
MAINTENANCE: LUBRICATION
CONCEPTS QUESTIONS AND ANSWERS
LATEST UPDATE
1. A lube oil sample from the gearbox should be taken _____. - ✔✔as
close to the gears as possible.
2. A viscometer is a device used to measure the viscosity of the oil and
is generally ______ accurate. - ✔✔95℅ to 99 ℅
3. An indication of bearing problems could be ______. - ✔✔suspended
of metals found a during an oil analysis
4. Avstandard part of preventative maintenance program is ______. -
✔✔regular lubrication
5. Bearing seals it can be damaged by ______. - ✔✔Using too much
lubrication
6. Daily preventative maintenance procedures, such as machine
lubrication, are _____.
7. -planned maintenance activities
pf3
pf4
pf5

Partial preview of the text

Download MSSC - 50 QUESTIONS OF MAINTENANCE: LUBRICATION QUESTIONS AND ANSWERS and more Exams Mechanical Engineering in PDF only on Docsity!

MSSC - 50 QUESTIONS OF

MAINTENANCE: LUBRICATION

CONCEPTS QUESTIONS AND ANSWERS

LATEST UPDATE

  1. A lube oil sample from the gearbox should be taken _____. - ✔✔as close to the gears as possible.
  2. A viscometer is a device used to measure the viscosity of the oil and is generally ______ accurate. - ✔✔ 95 ℅ to 99 ℅
  3. An indication of bearing problems could be ______. - ✔✔suspended of metals found a during an oil analysis
  4. Avstandard part of preventative maintenance program is ______. - ✔✔regular lubrication
  5. Bearing seals it can be damaged by ______. - ✔✔Using too much lubrication
  6. Daily preventative maintenance procedures, such as machine lubrication, are _____.
    • planned maintenance activities
    • unscheduled events and the workers should put in overtime to prevent drop in production rates
    • not really necessary and can be skipped several days in a row
    • require a maintenance team perform - ✔✔-planned maintenance activities
  4. Detergent additives are used in oils _____. - ✔✔To break up and wash away deposits
  5. Fluid samples are normally taken from the middle of the reservoir while the machine is still in operation when analyzing a _____. - ✔✔Gear box
  6. Grease is made by adding a thickener such as _____ to a liquid lubricant - ✔✔metallic soap
  7. High temperature in a hydraulic system can cause what symptoms? - ✔✔Burned or pungent order
  8. In the United States, oil viscosity is measured in blank. - ✔✔Saybolt Universal Seconds
  9. It is important that the only equipment checks _______. - ✔✔do not make the operators feel like they are being checked on
  1. Oil viscosity is part of the information needed for ____. - ✔✔an oil analysis program
  2. Predictive maintenance is a type of maintenance program that does what function? - ✔✔Identifies machine part or component failures before a major breakdown.
  3. Product buildup it is most common vibration problem on ____. - ✔✔Air fans
  4. Reactive maintenance it is considered a/an _____ activity. - ✔✔unplanned maintenance
  5. Sight glasses are accurate on a gearbox - ✔✔when the gearbox is not running
  6. The actions of old grease coming out is a good sign of _____. - ✔✔Proper greasing
  7. The best data collection procedure to use for oil analysis is too ______. - ✔✔Collect random samples and immediately send them out for analysis.
  1. The blank of the machines operation is a means by which to predict component failure - ✔✔Vibration signature
  2. The density of a liquid is decreased slightly when ________. - ✔✔temperature increases
  3. The manual method of lubrication is used ______. - ✔✔In slow speed applications where equipment can be periodically shut down
  4. The most harmful act a maintenance person can do to a _____ is get dirt on it. - ✔✔bearing
  5. The most often used grease is _____ because it provides excellent lubrication under moderate loads and also at high temperatures and speed. - ✔✔lithium
    1. The MSDS includes information on which of the following _____. Lubricant safety and handling fire prevention Forklift operation machine guards - ✔✔lubricant safety and handling
  6. The oils are derived from blank - ✔✔refine crude oil
  1. When lubricating a pillow block bearing, the user attaches the coupler on to the grease fittings and slowly pumps the handle of the grease gun _______. - ✔✔Until the old grease it begins to fall out of the bearing
  2. While troubleshooting a hydraulic system, the technician finds that the oil in the reservoir has a milky color. What does is tell the technician? - ✔✔The oil has water in it
  3. White grace or FGL-1 is used for one application. - ✔✔food processing
  4. Zero defects and breakdowns is a goal of ______. - ✔✔TPM