Module 7.2 Flashcards

1
Q

Who is responsible for tools?

A

The engineer themselves

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2
Q

Do some tools require extra training?

A

Yes some tools require extra training

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3
Q

How do you lubricate the screw on a vice?

A

Fully extend the jaw

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4
Q

How are drilling vices protected from the drill bit?

A

Placing Wood or steel down to stop the drill touching the wood

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5
Q

What must be done after every operation of the abrasive wheel?

A

Abrasive dust should be removed carefully

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6
Q

What must be ensured when lubricating the bearings on grinding wheel?

A

That no oil/grease comes in contact with the wheel

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7
Q

What must be kept out of motor drives?

A

Dust must be kept out

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8
Q

Do you have to be authorised to maintain motor drives?

A

Yes you do

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9
Q

How should precision measuring instruments be stored?

A

In a protective case

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10
Q
A
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11
Q

How should drill bits be stored?

A

On a drill bit stand

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12
Q

What two methods of tool control are commonly used?

A
  • Tool tags
  • Shadow boarding
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13
Q

Why must all tools be accounted for?

A

As any tools left on the aircraft are considered FOD. These can have catastrophic effect.

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14
Q

What must every tool have on it?

A

ID number

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15
Q

When should tools be calibrated?

A

Periodically, annually (stated by the OEM)

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16
Q

Name 3 materials an engineer may encounter.

A
  • Lubricants
  • Solvents
  • Sealants
  • Paint stripper
    etc.
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17
Q

What is required for every hazardous material?

A

MSDS

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18
Q

Where must sealants be stored?

A

Fridge/freezer to prevent curing

19
Q

When can you throw away two part sealants?

A

Fully cured before throwing away

20
Q

Do sealants have shelf life?

A

Yes they do. Before use these must be checked , to see if they are in date

21
Q

How should hazardous materials be stored?

A

In a lockable cabinet to control use

22
Q

What is a dimension?

A

A measurable height, width or depth

23
Q

What is the actual size?

A

The measured size

24
Q

What is a tolerance?

A

How much a dimension can vary

25
Q

What are the two types of tolerance?

A
  • Bi-lateral
  • Uni-lateral
26
Q

What is a clearance fit?

A

A fit that allows for sliding or rotating

27
Q

What is an interference fit?

A

A fit where the dimensions overlap

28
Q

What is the allowance?

A

Min clearance space between two parts.

Intentional difference between the max material dimensional limits of mating parts.

29
Q

Name 4 of the workmanship standards.

A
  • Duty of care towards self and others
  • Duty of care towards tools and equipment
  • Work to a high standard
  • Quality
  • Attitude
  • Skill of a craftsman
  • Product or result
30
Q

What 3 things should be on a calibration label?

A
  • Date of last test
  • Date of next test
  • Authorised signature
31
Q

What should be done before use of a precision tool?

A
  • Check dates
  • Approved by authorised person
  • Before use zero the tool correctly
32
Q

What does an inventory control register do?

A

Specifies all tools that need periodic calibration

33
Q

Who sets out the calibration intervals?

A

The tool manufacturer, OEM

34
Q

How are torque wrenches tested before use?

A

Torque analyser

35
Q

How are pressure gauges checked for calibration?

A

Via hydraulic pumps (Oil and water) or pressure generator (oil and gas)

36
Q

What care should be taken with tools that are not regularly used?

A

Cleaned and re-lubricated after every use or to a schedule

37
Q

How do you test a mircometer for conformity?

A

Placing a precision block between the anvil and spindle

38
Q

If any precision tool is inaccurate (Suspected or found), what should be done?

A

Put the tool as unserviceable

39
Q

Who provides specialist tools?

A

The maintenance organisation.

They should provide all tools specialist or not.

40
Q

How do you clean a plain wooden bench?

A

With a stiff brush

41
Q

Which tool check is the most important?

A

The end of shift tool check

42
Q

What is the nominal size of an item?

A

An approximate dimension that is used for general identification.

43
Q

At what angle does a torque analyser apply force to a torque wrench to test its accuracy?

A

90 degrees