2/6/26, 2:19 PM MSSC Maintenance awareness practice test
MSSC Maintenance awareness practice test Test Bank Exam
2026-2027 Complete Questions and correct Answers\Verified
100%\ Ivy Tech Community College
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)
1/17
,2/6/26, 2:19 PM MSSC Maintenance awareness practice test
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
Motor shaft runout is checked to make sure of proper __ _.
alignment of mating components
NOT logic is formed by _____ _.
one normally closed switch
Oxygen cylinders must be kept away from combustion points.
25 ft.
2/17
, 2/6/26, 2:19 PM MSSC Maintenance awareness practice test
Predictive maintenance is a type of maintenance program that does
what function?
identifies machine parts or components failures before a major
breakdown
Preventive maintenance schedule would commonly include
frequency
Prior to shutting down a machine for preventive maintenance, the
operator must
remove all the debris and any residue from the machine
Proper storage of tools helps keep them
in good working order
Reactive Maintenance is considered a(n) ___activity.
unplanned maintenance
Scheduled housekeeping inspections would ordinarily include
verification that the floor is clean and free of debris
3/17
MSSC Maintenance awareness practice test Test Bank Exam
2026-2027 Complete Questions and correct Answers\Verified
100%\ Ivy Tech Community College
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)
1/17
,2/6/26, 2:19 PM MSSC Maintenance awareness practice test
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
Motor shaft runout is checked to make sure of proper __ _.
alignment of mating components
NOT logic is formed by _____ _.
one normally closed switch
Oxygen cylinders must be kept away from combustion points.
25 ft.
2/17
, 2/6/26, 2:19 PM MSSC Maintenance awareness practice test
Predictive maintenance is a type of maintenance program that does
what function?
identifies machine parts or components failures before a major
breakdown
Preventive maintenance schedule would commonly include
frequency
Prior to shutting down a machine for preventive maintenance, the
operator must
remove all the debris and any residue from the machine
Proper storage of tools helps keep them
in good working order
Reactive Maintenance is considered a(n) ___activity.
unplanned maintenance
Scheduled housekeeping inspections would ordinarily include
verification that the floor is clean and free of debris
3/17
