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sealant test 1, review 2
23問 • 2年前
  • Zachary Halycz
  • 通報

    問題一覧

  • 1

    injection seal?

    fills channels and voids “floor boards, along seat tracks”

  • 2

    fillet seal

    used on edge of structural joints “prevents fluid/ air pressure leaks”

  • 3

    Fay seal

    used when sealing two mating surfaces, Keeps fluid out and pressure leaks

  • 4

    prepack seal

    applied to holes and voids in structure before assembly

  • 5

    class A and class B sealant?

    class A: low viscosity, brush and roller applied, fasteners class B: injection, fillet seal, Faying surface seal. does not sag

  • 6

    what class of sealant can be sprayed on?

    E & F

  • 7

    class A sealant?

    low viscosity, brush and roller applied

  • 8

    class B sealant?

    injection, fillet, faying surface seal, no sagging

  • 9

    class C sealant

    long squeeze out life, brush and roller

  • 10

    class E sealant

    Sprayable coating “done by manufacturer”

  • 11

    class F sealant

    Sprayable, primer, low viscosity

  • 12

    class D sealant

    extra heavy, hole filling “low slump properties”

  • 13

    sealant is used to provide a smooth transition between?

    skin joints (lap seems), wing leading edges, static ports on fueselage, fairings

  • 14

    what seals keeps fluids and air pressure leaks from occurring?

    fay and fillet

  • 15

    are prepack seals applied before or after assembly?

    before assembly

  • 16

    hope filling only done on pressure side? True or False

    true

  • 17

    plastic sheets used for?

    masking and painting large areas

  • 18

    wax paper used for?

    used when wet sealant needs to be covered temporarily

  • 19

    what sealants are similar viscosity?

    B & D

  • 20

    what sealant is used for “long squeeze out life?

    class C

  • 21

    AC -123- B 1/2 “1/2” working time or cure time?

    working time

  • 22

    application time?

    time in hours after mixing which sealant is ready to be used with sealant gun

  • 23

    tack free time?

    time in hours after mixing, ensures cure won’t transfer to fingers or plastic film

  • Composites test 2

    Composites test 2

    Zachary Halycz · 54問 · 2年前

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    Zachary Halycz · 49問 · 2年前

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    Zachary Halycz · 52問 · 2年前

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    52問 • 2年前
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    Zachary Halycz · 41問 · 2年前

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    41問 • 2年前
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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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    45問 • 2年前
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    Zachary Halycz · 63問 · 2年前

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    Zachary Halycz · 56問 · 2年前

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    Zachary Halycz · 61問 · 2年前

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    61問 • 2年前
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    Zachary Halycz · 52問 · 2年前

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    Zachary Halycz · 35問 · 2年前

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    Zachary Halycz · 54問 · 2年前

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    Zachary Halycz · 60問 · 2年前

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    60問 • 2年前
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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
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    Zachary Halycz · 17問 · 3年前

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    17問 • 3年前
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    Zachary Halycz · 67問 · 2年前

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    67問 • 2年前
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    Zachary Halycz · 31問 · 2年前

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    31問 • 2年前
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    Zachary Halycz · 11問 · 2年前

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    11問 • 2年前
    Zachary Halycz

    問題一覧

  • 1

    injection seal?

    fills channels and voids “floor boards, along seat tracks”

  • 2

    fillet seal

    used on edge of structural joints “prevents fluid/ air pressure leaks”

  • 3

    Fay seal

    used when sealing two mating surfaces, Keeps fluid out and pressure leaks

  • 4

    prepack seal

    applied to holes and voids in structure before assembly

  • 5

    class A and class B sealant?

    class A: low viscosity, brush and roller applied, fasteners class B: injection, fillet seal, Faying surface seal. does not sag

  • 6

    what class of sealant can be sprayed on?

    E & F

  • 7

    class A sealant?

    low viscosity, brush and roller applied

  • 8

    class B sealant?

    injection, fillet, faying surface seal, no sagging

  • 9

    class C sealant

    long squeeze out life, brush and roller

  • 10

    class E sealant

    Sprayable coating “done by manufacturer”

  • 11

    class F sealant

    Sprayable, primer, low viscosity

  • 12

    class D sealant

    extra heavy, hole filling “low slump properties”

  • 13

    sealant is used to provide a smooth transition between?

    skin joints (lap seems), wing leading edges, static ports on fueselage, fairings

  • 14

    what seals keeps fluids and air pressure leaks from occurring?

    fay and fillet

  • 15

    are prepack seals applied before or after assembly?

    before assembly

  • 16

    hope filling only done on pressure side? True or False

    true

  • 17

    plastic sheets used for?

    masking and painting large areas

  • 18

    wax paper used for?

    used when wet sealant needs to be covered temporarily

  • 19

    what sealants are similar viscosity?

    B & D

  • 20

    what sealant is used for “long squeeze out life?

    class C

  • 21

    AC -123- B 1/2 “1/2” working time or cure time?

    working time

  • 22

    application time?

    time in hours after mixing which sealant is ready to be used with sealant gun

  • 23

    tack free time?

    time in hours after mixing, ensures cure won’t transfer to fingers or plastic film