Troubleshooting Skills Flashcards

1
Q

What type of systems will a mechanical troubleshooter work on?

A

Mechanical systems
Hydraulic systems
Pneumatic systems
and all their components

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2
Q

What does regular maintenance do for a plant and its systems?

A

It keeps it producing effectively and economically on a day to day basis.

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3
Q

How does a central maintenance organization work?

A

The maintenance specialist will report to a craft supervisor and are assigned to work in all plant dept.

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4
Q

What type of crafts are typically found in a large plant?

A

The building maintenance group consists of electricians, mechanics, plumbers, carpenters, and painters.

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5
Q

Who can you ask for more information on a piece of problem equipment?

A

You can ask the machine operator. They usually have a good understanding of the machine under normal functions.

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6
Q

Communication is a cycle of 4 steps. They are….

A

Speaking
Listening
Responding
Reaction to response

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7
Q

What will usually happen if you give a person a chance to express themselves?

A

He may become more proficient, productive, and easier to work with.

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8
Q

When given oral instructions what should you do to remember them?

A

You should write them down in order to help prevent misunderstandings.

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9
Q

What should you do before making a repair on a piece of equipment.

A

Find out what your responsibilities are before you make a repair. It could be the responsibility of another craft.

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10
Q

Where should you report complaints,, problems, or conflict?

A

Report any problems or complaints directly to your supervisor, never to anyone else in company manager.

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11
Q

When should air supplies for a machine be checked?

A

They should always be checked while the machine is running. With he machine stopped the pressure might be normal.

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12
Q

When is the best time to schedule repair work on a piece of equipment?

A

When it is normally not in use.

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13
Q

What must you know before you can detect developing problems with a piece of machinery.

A

You must recognize the machine normally operates and

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14
Q

What is a workers duty in the event of an emergency?

A

Protect other workers from injury. Second would be to shut down the affected machinery.

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15
Q

Resistance reading are taken with a

A

They are taken with an ohmmeter.

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16
Q

High values of resistance (megaohms and gigaohms) are taken with

A

Megohmmeter

17
Q

Which temperature device measures the difference between two temperatures?

A

Thermocouple

18
Q

When should a worker check the the drawings or schematics in the service manual?

A

Before you start working on the equipment.

19
Q

Parts list include a list and an illustration of all the parts of the machine. They do not include….

A

Written technical information.

20
Q

When it comes to tooling, you should keep them in excellent working condition, clean and repair them when needed, and replace them as necessary. They do not need to be…..

21
Q

What should you do following a repair on a piece of machinery?

A

Clean up your tools, materials, and mess.
Replace the machine guards or covers
Remove lock from controls
Inform operations.

22
Q

What should you do to ensure your repair after found a problem and corrected it.

A

Recheck the entire the system
Run the system through manual and auto control
Run the system several times to ensure repair.

23
Q

How can you tell if a conveyor belt is overloaded?

A

Check the spaces between the top plates of the chain, if they look uneven when the conveyor is running its overloaded.

24
Q

If a drive chain runs faster than _______ feet per minute, it requires constant lubrication.

A

500 feet per minute

25
What does a cutaway diagram show.
It shows the external shape and the internal working parts.
26
Describe an isometric diagram.
It shows the piping in a single view that includes all three dimensions or 3d.
27
Describe a wiring diagram.
It shows the physical relationships of devices in an electrical system. It also shows how the system works.
28
Describe a lighting diagram.
It shows the wiring in the cielings and walls of a building.It makes it possible to trace the wiring.
29
What is a useful diagram for troubleshooting.
A troubleshooting chart. It is usually developed by the maker of the equipment. It gives step by step instruction for testing the equipment in steps.
30
Why are bearings important in a plant?
They support power transmission shafts and reduce friction between moving parts.
31
What is a normal side to side movement (amount of play) of a shaft?
One or two thousandths of an inch.
32
What parts do all compressors (centrifugal, rotary, screw) have?
They all have an inlet, a compression chamber, and an outlet. * Not more than 1 air supply or a resovior.
33
Name the different types of mechanical dust collectors?
Centrifugal, wet, and bag types.
34
What can be applied to floors to greatly improve its strength and resistance to wear.
Synthetic coatings.
35
What is a switchgear.
Enclosure that contains many kinds of switching and interrupting equipment that control, meter, and protect various pieces of equipment.
36
What is a panelboard?
It is a small assembly that contains either fuses or circuit breakers.
37
Describe a pictoral diagram.
It shows the wiring or circuit as they actually appear to the eye.
38
Who issues a work order?
The scheduler issues a work order. Only after discussing job with the production supervisor, and decides how many workers from each trade is needed.
39
What is one of the first things an emergency crew needs to do?
Determine what parts and supplies are needed in order to repair the affected equipment.