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NDT year 2, Test 2
15問 • 2年前
  • Zachary Halycz
  • 通報

    問題一覧

  • 1

    list the inherent (casting) discontinuities “defects”

    1. porosity 2. mis-run 3. blow hole 4. cold shot 5. inclusion 6. shrinkage 7. hot tear

  • 2

    list the processing discontinuities (defects)

    1. Lamination 2. seams 3. stringers 4. laps 5. burst 6. flash line tear 7. machining tears

  • 3

    list the in service defects

    •fatigue cracks •stress corrosion cracking

  • 4

    list the defects commonly found in welds

    1. porosity 2. crater crack 3. HAZ crack “heat affected crack” 4. inclusions 5. lack of penetration 6. excessive penetration 7. concavity 8. undercut

  • 5

    what are terms used to describe items that have been processed?

    •forged •rolling •extrusion •drawing •tube and piping •heat treating •machining •grinding •welding

  • 6

    how many types of penetrants are there?

    3 types

  • 7

    what is a “type 1 penetrant” ?

    •fluroesent •320-400nm •reacts to UV light •peak 365nm

  • 8

    what is “type 2 penetrant” ?

    •visible •colour contrast •usually red

  • 9

    what is a “type 3 penetrant”?

    •dual • fluorescent and visible •expensive •testing during day/night •dual dye

  • 10

    which type penetrant is best viewed under a black light?

    type 1

  • 11

    which type penetrant is best viewed under white light or a flash light?

    type 2

  • 12

    what colour is most commonly used for a type 2 (visbible dye) penetrant?

    red

  • 13

    what is an “inclusion” inherent casting defect?

    foreign material trapped in casting

  • 14

    what does florescent dye #1 peak at?

    365nm

  • 15

    what colour is most common for type 2? what is the Lux?

    red, 1000 lux

  • Composites test 2

    Composites test 2

    Zachary Halycz · 54問 · 2年前

    Composites test 2

    Composites test 2

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    Zachary Halycz

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    Zachary Halycz · 49問 · 2年前

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    Zachary Halycz

    History test 1

    History test 1

    Zachary Halycz · 52問 · 2年前

    History test 1

    History test 1

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    Composites and material test 1

    Composites and material test 1

    Zachary Halycz · 41問 · 2年前

    Composites and material test 1

    Composites and material test 1

    41問 • 2年前
    Zachary Halycz

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    Zachary Halycz · 49問 · 2年前

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    Electricity test 2

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    Zachary Halycz · 35問 · 2年前

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    Zachary Halycz · 45問 · 2年前

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    Zachary Halycz · 63問 · 2年前

    Composites test 2

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    63問 • 2年前
    Zachary Halycz

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    Zachary Halycz · 56問 · 2年前

    Engines test 2

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    56問 • 2年前
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    Basic systems, sem 2, test 1

    Basic systems, sem 2, test 1

    Zachary Halycz · 61問 · 2年前

    Basic systems, sem 2, test 1

    Basic systems, sem 2, test 1

    61問 • 2年前
    Zachary Halycz

    History test 1

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    Zachary Halycz · 52問 · 2年前

    History test 1

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    52問 • 2年前
    Zachary Halycz

    Electricity test 2

    Electricity test 2

    Zachary Halycz · 35問 · 2年前

    Electricity test 2

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    Composites test 2

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    Zachary Halycz · 54問 · 2年前

    Composites test 2

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    54問 • 2年前
    Zachary Halycz

    Engines test 2

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    Zachary Halycz · 60問 · 2年前

    Engines test 2

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    60問 • 2年前
    Zachary Halycz

    Engines test 1 good copy

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    Zachary Halycz · 41問 · 2年前

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    41問 • 2年前
    Zachary Halycz

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    Zachary Halycz · 50問 · 2年前

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    50問 • 2年前
    Zachary Halycz

    Basic systems test 4 final

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    Zachary Halycz · 17問 · 3年前

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    17問 • 3年前
    Zachary Halycz

    Basic systems, sem 2, test 1

    Basic systems, sem 2, test 1

    Zachary Halycz · 67問 · 2年前

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    Basic systems, sem 2, test 1

    67問 • 2年前
    Zachary Halycz

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    Electricity sem 2, test 1

    Zachary Halycz · 31問 · 2年前

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    31問 • 2年前
    Zachary Halycz

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    Structures test 2, memorization

    Zachary Halycz · 11問 · 2年前

    Structures test 2, memorization

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    11問 • 2年前
    Zachary Halycz

    問題一覧

  • 1

    list the inherent (casting) discontinuities “defects”

    1. porosity 2. mis-run 3. blow hole 4. cold shot 5. inclusion 6. shrinkage 7. hot tear

  • 2

    list the processing discontinuities (defects)

    1. Lamination 2. seams 3. stringers 4. laps 5. burst 6. flash line tear 7. machining tears

  • 3

    list the in service defects

    •fatigue cracks •stress corrosion cracking

  • 4

    list the defects commonly found in welds

    1. porosity 2. crater crack 3. HAZ crack “heat affected crack” 4. inclusions 5. lack of penetration 6. excessive penetration 7. concavity 8. undercut

  • 5

    what are terms used to describe items that have been processed?

    •forged •rolling •extrusion •drawing •tube and piping •heat treating •machining •grinding •welding

  • 6

    how many types of penetrants are there?

    3 types

  • 7

    what is a “type 1 penetrant” ?

    •fluroesent •320-400nm •reacts to UV light •peak 365nm

  • 8

    what is “type 2 penetrant” ?

    •visible •colour contrast •usually red

  • 9

    what is a “type 3 penetrant”?

    •dual • fluorescent and visible •expensive •testing during day/night •dual dye

  • 10

    which type penetrant is best viewed under a black light?

    type 1

  • 11

    which type penetrant is best viewed under white light or a flash light?

    type 2

  • 12

    what colour is most commonly used for a type 2 (visbible dye) penetrant?

    red

  • 13

    what is an “inclusion” inherent casting defect?

    foreign material trapped in casting

  • 14

    what does florescent dye #1 peak at?

    365nm

  • 15

    what colour is most common for type 2? what is the Lux?

    red, 1000 lux