API 570- data sheets Miscellaneous other (26)

Question 0

NDE - weight you to check my magnetic strength of DC yoke

Answer 0

40 lbs

V: T-762.c

Question 1

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

Answer 1

10 lbs

V: T-762.b

Question 2

NDE - Weight used to check magnetic strength of a permanent magnet yoke

Answer 2

40 lbs

V: T-762.c

Question 3

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

Answer 3

30 degress

V: T-952

Question 4

NDE- Two primary gamma-ray RT sources

Answer 4

Ir-192 & Co 60

577: 9.8.4

Question 5

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

Answer 5

B

V: T-223

Question 6

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

Answer 6

F

V: T-277.1.b

Question 7

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

Answer 7

2T

V: tbl T-276

Question 8

NDE- minimum light intensity when performing MT or PT fluorescent exams

Answer 8

100 ft-canles

V: T-676.3, T-777.1, T-952

Question 9

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

Answer 9

1000 mW/cm2

Question 10

NDE - Maximum UT scanning speed

Answer 10

6”/ sec

574: 10.2.1.4.3

Question 11

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

Answer 11

2T

IX: QW-451.1

Question 12

Weld qualification - The “all-position” test coupon

Answer 12

6G

IX: QW-461.9

Question 13

Weld Qualification - Rejectable in RT when qualifying a welder

Answer 13

crack.LOF, IP

IX: QW-191.1.2.2.a.1

Question 14

Weld Qualification - which welding process can a welder NOT be qualified by RT/UT

Answer 14

GMAW-SC (sc- short circuit)

IX: QW-304

Question 15

Welding - Variables needed on WPS

Answer 15

Essential & Non-essential

IX: QW-200.1.b

Question 16

Welding - Variables needed on PQR

Answer 16

Essential

IX: QW-200.1.a

Question 17

Welding - Minimum taper required for welds with mismatch

Answer 17

30 degrees

b31.3: fig 328.4.3

Question 18

Design - Two most common CS pipe materials

Answer 18

A53 & A106

574: 4.1.1.1.

Question 19

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

Answer 19

40,000 psi

570: 8.1.4.1.

Question 20

Test - Maximum stress allowed during a pressure test

Answer 20

90 % of SMYS

570: 5.8 Note

Question 21

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

Answer 21

> 10 (greater)

570: 5.8.1

Question 22

Corrosion - Typical external corrosion rate for dry rural environments

Answer 22

<1 mpy (less than)

571: 4.3.2.3.d

Question 23

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

Answer 23

1-3 mpy

571: 4.3.2.3.c

Question 24

Corrosion - Possible external corrosion rate for industrial environments with acid or sulfur compounds

Answer 24

5-10 mpy

571: 4.3.2.3.b

Question 25

Corrosion - Possible external corrosion rate for marine environments

Answer 25

20 mpy

571: 4.3.2.3.b