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MSSC Maintenance awareness practice test 2023/ 99 Questions and Answers/ Verified and Graded A+
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MSSC Maintenance awareness practice test2023/ 99 Questions and Answers/ Verified
and Graded A+
A burn or pungent odor of oil indicates - -excessive temperature
-A Chain should be replaced when its length becomes ______longer than the original
length. - -3 percent
-A common sign of a misaligned coupling is _____________. - -excessive vibration
-A multimeter is a multipurpose devise that can measure - -voltage, current, and
resistance
-A power diagram is used in addition to a ladder diagram to determine_________. - -
All of these (How the input functions on the machine, The sequence of operations, How
the output functions on the machine)
-A power tool has the ground prong broken off of the plug on the power cord. What
should be done? - -Remove the power tool from service
-A shaft coupling may be out of round if dial indicator shows _____________. - -any
movement
-A sight glass in a reservoir usually indicates the ______ of fluid. - -level
-A tool should be sharpened - -When an unacceptable surface finish is present
-A viscos meter is a device used for measuring the viscosity of an oil and is generally
_______ accurate. - -95%-99%
, -A well designed workstation places tools and equipment where they can be - -available
with minimum stress
-A workstation should be designed to minimize motions that can - -cause repetitive/
stress injuries
-All documentation of preventive maintenance should be kept - -in a designated, safe
and secure location
-An electrical diagram that arranges wires of a circuit into order rows is called a(n)
_____________. - -ladder diagram
-An employee come to work on a rainy day and finds water dripping on tools in their
workstation. What should the employee do first? - -report the situation to the
supervisor
-Because dial indicators are fairly delicate, they should _________ during adjustment
of the motor position. - -be removed
-Before adjusting motor position during a shaft alignment always make sure to remove
the _____________. - -dial indicator
-Both analog and digital voltmeters measure - -Potential difference
-Circuit testers determine if ______ electricity is present. - -AC
-Daily maintenance involves daily records because - -Recurring events can be analyzed
to troubleshoot problems Records indicate how long a machine will run without
lubrication
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