MSSC Maintenance awareness practice
test Exam 2026 Questions and Answers
A burn or pungent odor of oil indicates - Correct answer-excessive temperature
A Chain should be replaced when its length becomes ______longer than the
original length. - Correct answer-3 percent
A common sign of a misaligned coupling is _____________. - Correct answer-
excessive vibration
A multimeter is a multipurpose devise that can measure - Correct answer-voltage,
current, and resistance
A power diagram is used in addition to a ladder diagram to determine_________. -
Correct answer-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? - Correct answer-Remove the power tool from service
A shaft coupling may be out of round if dial indicator shows _____________. -
Correct answer-any movement
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, A sight glass in a reservoir usually indicates the ______ of fluid. - Correct answer-
level
A tool should be sharpened - Correct answer-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. - Correct answer-95%-99%
A well designed workstation places tools and equipment where they can be -
Correct answer-available with minimum stress
A workstation should be designed to minimize motions that can - Correct answer-
cause repetitive/ stress injuries
All documentation of preventive maintenance should be kept - Correct answer-in a
designated, safe and secure location
An electrical diagram that arranges wires of a circuit into order rows is called a(n)
_____________. - Correct answer-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? - Correct answer-report the
situation to the supervisor
©COPYRIGHT 2025, ALL RIGHTS RESERVED 2
test Exam 2026 Questions and Answers
A burn or pungent odor of oil indicates - Correct answer-excessive temperature
A Chain should be replaced when its length becomes ______longer than the
original length. - Correct answer-3 percent
A common sign of a misaligned coupling is _____________. - Correct answer-
excessive vibration
A multimeter is a multipurpose devise that can measure - Correct answer-voltage,
current, and resistance
A power diagram is used in addition to a ladder diagram to determine_________. -
Correct answer-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? - Correct answer-Remove the power tool from service
A shaft coupling may be out of round if dial indicator shows _____________. -
Correct answer-any movement
©COPYRIGHT 2025, ALL RIGHTS RESERVED 1
, A sight glass in a reservoir usually indicates the ______ of fluid. - Correct answer-
level
A tool should be sharpened - Correct answer-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. - Correct answer-95%-99%
A well designed workstation places tools and equipment where they can be -
Correct answer-available with minimum stress
A workstation should be designed to minimize motions that can - Correct answer-
cause repetitive/ stress injuries
All documentation of preventive maintenance should be kept - Correct answer-in a
designated, safe and secure location
An electrical diagram that arranges wires of a circuit into order rows is called a(n)
_____________. - Correct answer-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? - Correct answer-report the
situation to the supervisor
©COPYRIGHT 2025, ALL RIGHTS RESERVED 2
