TPC TROUBLESHOOTING SKILLS QUESTIONS AND ANSWERS LATEST UPDATE 2025/2026
The gauge number of a wire is based on its - Answers diameter
Electrical switchgear consists of - Answers Equipment that controls, protects, and regulates
machinery
The machine operator frequently can give the troubleshooter - Answers Valuable information
The millwright is used as a(n) __________ in many maintenance organizations - Answers jack-of-
all-trades
The best way to communicate a message to others is to - Answers eliminate distractions
All communication is essentially a cycle of __________ step(s - Answers Four
High values of resistance can be measured with a(n) - Answers megohmmeter
Where should you look when you need to find out if a machine has been modified? - Answers
Machine history record
Which of the following is used to trace the wiring in the ceilings and walls of a building? -
Answers Lighting diagram
A wiring diagram shows the - Answers Physical relationships of devices in an electrical system
The decision to perform unscheduled maintenance is made by the maintenance - Answers
All of the following will cause a drive belt to deteriorate EXCEPT - Answers Too much ventilation
The tools in your toolbox do NOT need to be - Answers New
When should you remove your lock from the machine controls? - Answers After you have
replaced the machine guards and covers
Which component(s) in an HVAC system typically need the most attention? - Answers Filters
What is the major cause of problems in a hydraulic system? - Answers Dirt
Your first duty in an emergency is to - Answers Protect workers from injury
When you measure the timing of operations on a lathe, you are performing a(n) __________ test. -
Answers mechanical
When should an emergency team make temporary repairs on a key machine that is down? -
Answers When replacement parts will not be available for weeks
Wear to machine parts caused by contact with chemically active materials is an example -
Answers Corrosion
, When you give a person a chance to express himself, you may - Answers Find him easier to
work with
When giving instructions, what is the best way to make sure your message was understood? -
Answers Ask the listener questions about what you said
If you have a problem or complaint about your job, you should - Answers Report it directly to
your supervisor
The inspection and repair of plant equipment at regular intervals is called - Answers Planned
maintenance
Which of the following machine parts require daily lubrication? - Answers Shafts and bearings
What is the most important part of a planned maintenance program? - Answers Inspection
The work order form is used for - Answers Issuing instructions and obtaining feedback
The sag in a drive chain should be about 1/4 in. for every __________ in. of distance between the
sprocket centers. - Answers 12
To keep fragile tools from being damaged, they should be stored in - Answers a drawer-type
chest
A troubleshooter uses a mechanics stethoscope to detect - Answers faulty gears
Notes about a machine failure and the steps taken to correct it should be written on the -
Answers maintenance record card
The basic unit for measuring electric current is the - Answers Ampere
The output of a substation depends on an industrial plant's - Answers distance from substation
Potential difference is measured with a(n - Answers Voltmeter
Which type of diagram shows the parts of a circuit as they actually appear to the eye? - Answers
pictorial
The purpose of good maintenance is to - Answers Keep machines and equipment working
Schematics are line diagrams that use __________ to show how a system works - Answers
symbols
In a large plant, the building-maintenance group is most likely to be made up of - Answers
Electricians, mechanics, plumbers, carpenters, and painters
A Bourdon tube is used to measure - Answers Pressure
The gauge number of a wire is based on its - Answers diameter
Electrical switchgear consists of - Answers Equipment that controls, protects, and regulates
machinery
The machine operator frequently can give the troubleshooter - Answers Valuable information
The millwright is used as a(n) __________ in many maintenance organizations - Answers jack-of-
all-trades
The best way to communicate a message to others is to - Answers eliminate distractions
All communication is essentially a cycle of __________ step(s - Answers Four
High values of resistance can be measured with a(n) - Answers megohmmeter
Where should you look when you need to find out if a machine has been modified? - Answers
Machine history record
Which of the following is used to trace the wiring in the ceilings and walls of a building? -
Answers Lighting diagram
A wiring diagram shows the - Answers Physical relationships of devices in an electrical system
The decision to perform unscheduled maintenance is made by the maintenance - Answers
All of the following will cause a drive belt to deteriorate EXCEPT - Answers Too much ventilation
The tools in your toolbox do NOT need to be - Answers New
When should you remove your lock from the machine controls? - Answers After you have
replaced the machine guards and covers
Which component(s) in an HVAC system typically need the most attention? - Answers Filters
What is the major cause of problems in a hydraulic system? - Answers Dirt
Your first duty in an emergency is to - Answers Protect workers from injury
When you measure the timing of operations on a lathe, you are performing a(n) __________ test. -
Answers mechanical
When should an emergency team make temporary repairs on a key machine that is down? -
Answers When replacement parts will not be available for weeks
Wear to machine parts caused by contact with chemically active materials is an example -
Answers Corrosion
, When you give a person a chance to express himself, you may - Answers Find him easier to
work with
When giving instructions, what is the best way to make sure your message was understood? -
Answers Ask the listener questions about what you said
If you have a problem or complaint about your job, you should - Answers Report it directly to
your supervisor
The inspection and repair of plant equipment at regular intervals is called - Answers Planned
maintenance
Which of the following machine parts require daily lubrication? - Answers Shafts and bearings
What is the most important part of a planned maintenance program? - Answers Inspection
The work order form is used for - Answers Issuing instructions and obtaining feedback
The sag in a drive chain should be about 1/4 in. for every __________ in. of distance between the
sprocket centers. - Answers 12
To keep fragile tools from being damaged, they should be stored in - Answers a drawer-type
chest
A troubleshooter uses a mechanics stethoscope to detect - Answers faulty gears
Notes about a machine failure and the steps taken to correct it should be written on the -
Answers maintenance record card
The basic unit for measuring electric current is the - Answers Ampere
The output of a substation depends on an industrial plant's - Answers distance from substation
Potential difference is measured with a(n - Answers Voltmeter
Which type of diagram shows the parts of a circuit as they actually appear to the eye? - Answers
pictorial
The purpose of good maintenance is to - Answers Keep machines and equipment working
Schematics are line diagrams that use __________ to show how a system works - Answers
symbols
In a large plant, the building-maintenance group is most likely to be made up of - Answers
Electricians, mechanics, plumbers, carpenters, and painters
A Bourdon tube is used to measure - Answers Pressure
