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MSSC MAINTENANCE LUBRICATION EXAM LATEST UPDATE
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MSSC MAINTENANCE LUBRICATION EXAMLATEST UPDATE
What constitutes a standard component of a preventative maintenance program? -
ANSWER Regular lubrication
Are there daily preventive maintenance practices, such as machine lubrication? -
ANSWER planned maintenance operations.
Is it vital to perform daily equipment checks? - ANSWER Do not make the
operators feel like they are being checked on.
Lubrication and other _____ maintenance tasks should be monitored frequently to
ensure they are carried out. - Answer: Preventive
Reactive maintenance is classified as a _____ activity. - ANSWER Unplanned
maintenance.
Technicians should maintain the equipment. - ANSWER Perform daily equipment
checks.
What function does predictive maintenance serve? - ANSWER Identifies machine
part or component defects before a severe breakdown.
Is product accumulation the most typical cause of vibration problems? - ANSWER
Air fans
The _____ of the machine's operation is a method for predicting component
breakdown. - ANSWER Vibration Signature
Is the goal to have zero defects and breakdowns? - ANSWER TPM
The most damaging thing a maintenance worker can do to a _____ is get dirt on it.
ANSWER Bearing
, The wear in a mechanical system is reduced by? - ANSWER Lubrication
Seizing in a machine can occur when the _____ is not properly lubricated.
ANSWER Bearings
Grease is created by adding a thickening, such as _____, to a liquid lubricant. -
ANSWER Metallic soap
_____ lubricants are perfect for use in severe temperatures when oils and greases
would freeze or burn out. - Answer: solid
Detergent additives are used in oils. - ANSWER To break down and wash away
residues.
Could this be a sign of bearing problems? - ANSWER Suspended metals
discovered during an oil analysis
What symptoms can arise from high temperatures in a hydraulic system? -
ANSWER Burned or pungent order.
Lack of lubrication? - ANSWER Is not the primary source of seal deterioration.
What malfunction is caused by low pressure in the suction line of a hydraulic
pump? - ANSWER Cavitation
Oil contaminated with _____ will have a milky look. - ANSWER: Water
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