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API 570 Test > DATA Sheets- Misc Others > Flashcards

DATA Sheets- Misc Others Flashcards

1
Q

Design- Two most common CS pipe materials

A

A53 and A106

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2
Q

NDE- Min angle of eye-to-part to count as visual exam

A

30 Degrees

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3
Q

Welding- Variables needed in WPS

A

Essential and Non Essential

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4
Q

NDE- Min light intensity when performing non-fluorescent MT or PT or VT exams

A

100 ft candles

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5
Q

Test- Max stress allowed during a pressure test

A

90% of SMYS

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6
Q

NDE- Min black light intensity when performing MT or PT fluorescent exams

A

1000 micro W /cm^2

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7
Q

Corrosion- Typical external corrosion rate for inland locations with moderate rain and humidity

A

1 - 3 mills per year

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8
Q

Welding- Variables needed in PQR

A

Essential

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9
Q

NDE- Weight used to check magnetic strength of an DC yoke

A

40 LBS

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10
Q

NDE- Two primary Gamma-ray RT sources

A

Iridium 192

Cobalt 60

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11
Q

NDE- Max UT scanning speed

A

6” per sec

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12
Q

Welding- Min taper required for welds with mismatch

A

30 degrees

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13
Q

Welding- Meaning of “S” in the electrode designation for a GMAW or GTAW electrode

A

Solid Wire

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14
Q

Repair- Max allowed SMYS for pipe if fillet- welded patch is installed

A

40,000 PSI

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15
Q

NDE- Hole size that must be visible in RT when using a hole-type IQI

A

2T

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16
Q

Weld Qualification- The “all-position” test coupon

A

6G

17
Q

Corrosion - Typical external corrosion rate for dry rural area

A

< 1 Mills Per year

18
Q

Welding- MEaning of 1st two digits in the electrode designation for a SMAW electrode

A

Strength

19
Q

Welding- Weld metal is most similar to what fab process

A

Casting

20
Q

Welding- Most extensively used NDE method for welds

A

Visual

21
Q

NDE- Lead letter used during RT to indicate a film side IQI

A

F

22
Q

Corrosion- Possible external corrosion rate for marine locations

A

20 mills per year

23
Q

Weld Qualification- Rejectable in RT when qualifying a welder

A
  1. Crack
  2. Lack of Fusion (LoF)
  3. Incomplete Penetration
24
Q

NDE- Weight used to check magnetic strength of an permanent yoke

A

40 LBS

25
Q

Weld qualification- Which welding process can a welder NOT be qualified by RT/UT

A

GMAW with Short-Circuiting

26
Q

Test- Pressure to perform inspection during a pressure test of pipe that has been in service

A

<= MAWP

27
Q

Welding- GMAW transfer mode likely to have LOF

A

Short Circuit

28
Q

Test- pH of water needed to reduce likelihood of MIC (bugs)

A

> 10 pH

29
Q

Welding- Most commonly used welding process

A

SMAW ( Stick Metal Arc Welding)

30
Q

NDE- Lead letter used during RT to check for backscatter radiation

A

B

31
Q

Weld qualification Max allowed thickness on a WPS based on the plate thickness (T) of a PQR test coupon

A

2 * T

32
Q

NDE- Weight used to check magnetic strength of an AC yoke

A

10 LBS

API 570 Test (14 decks)

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