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653 > Miscellaneous Other > Flashcards

Miscellaneous Other Flashcards

1
Q

Reconstructed - Max allowed out-of-plumbness

A

1/100 Height

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2
Q

Corrosion - pH level that causes corrosion to increase

A

< 5.0 pH

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3
Q

Corrosion - Chloride level where pitting on steel begins

A

10 ppm

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4
Q

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

A

10 lbs

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5
Q

Grounding - Max electrical resistance permitted from tank to earth

A

25 ohm

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6
Q

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

A

30 degrees

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7
Q

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

A

40 lbs

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8
Q

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

A

100 foot candles

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9
Q

Vac Box - Min light intensity when performing vac testing

A

100 foot candles

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10
Q

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

A

1000 uw/cm2

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11
Q

Brittle - Shell stress when brittle fracture is NOT a concern

A

< 7000 psi

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12
Q

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

A

2T

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13
Q

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

A

2T

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14
Q

Weld Qual - The “all-position” test coupon

A

6G

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15
Q

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

A

B

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16
Q

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

A

F

17
Q

NDE - Lead letter used during RT to indicate a repaired weld

A

R

18
Q

Repairs - Material where pre-heat can be substituted for a required PWHT

A

P-1

19
Q

Repairs - Materials where control deposition welding can be substituted for a required PWHT

A

P1, P3, P4

20
Q

Hot Taps - Nozzle thickness for hot tapped nozzles

A

Ext Strong

21
Q

Repairs - Welding processes that can be used when substituting preheat or controlled deposition welding for a required PWHT

A

SMAW
GMAW
FCAW
GTAW

22
Q

Corrosion - In a corrosion cell, the part that corrodes

A

Anode “The Anode Corrodes”

23
Q

Corrosion - In a corrosion cell, the part that doesn’t corrode

A

Cathode

24
Q

Linings - Min surface prep prior to applying lining

A

NACE 2

Near-white

25
Q

Weld Qual - Rejectable in RT when qualifying a welder

A

Crack, LOF, IP

26
Q

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

A

GMAW-SC

27
Q

Welding - Variables needed on WPS

A

Essential & Non-Essential

28
Q

Welding - Variables needed on PQR

A

Essential

653 (10 decks)

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