Miscellaneous Other

Question 1

NDE – weight used to check magnetic strength of an AC yoke

Answer 1

10 lb.

Question 2

NDE – weight used to check magnetic strength of a DC yoke

Answer 2

40 lb

Question 3

NDE – weight used to check magnetic strength of a permanent magnet yoke

Answer 3

40 lb

Question 4

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

Answer 4

30°

Question 5

NDE – two primary Gamma-Ray RT sources

Answer 5

Iridium 192 & Cobalt 60

Question 6

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

Answer 6

B

Question 7

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

Answer 7

F

Question 8

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

Answer 8

2T

Question 9

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

Answer 9

100 ft– candles

Question 10

NDE – minimum black light intensity when performing MT or PT Fluorescent exams 

Answer 10

1000 microW/cm^2

Question 11

NDE – maximum UT scanning speed

Answer 11

6 “/sec

Question 12

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

Answer 12

2T

Question 13

Welder qualification – “the all- position” test coupon

Answer 13

6G

Question 14

Weld qualification – rejectable in RT when qualifying a welder

Answer 14

Crack, LoF, IP

Question 15

Weld qualification – which welding process can a welder not be qualified by RT/UT

Answer 15

GMAW – SC

Question 16

Welding – variables needed on WPS

Answer 16

Essential and nonessential

Question 17

Welding – variables needed on PQR

Answer 17

Essential

Question 18

Welding – minimum taper required for welds with mismatch

Answer 18

30°

Question 19

Design – two most common CS pipe materials

Answer 19

A53 and A106

Question 20

Repair – maximum allowed SMYS for pipe if fillet– welded patch is installed

Answer 20

40,000 psi

Question 21

Test – maximum strength allowed during a pressure test

Answer 21

90% of SMYS

Question 22

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

Answer 22

Greater than or equal to 10 Ph

Question 23

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

Answer 23

Less than or equal to MAWP

Question 24

Corrosion – typical external corrosion rate for a dry rural area

Answer 24

Less than 1 mpy

Question 25

Corrosion – external corrosion rate inland locals with moderate rain and humidity

Answer 25

1-3 mpy

Question 26

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

Answer 26

5-10 mpy

Question 27

Corrosion – possible external corrosion rate for marine locations

Answer 27

20 mpy

Question 28

Welding – most commonly used welding process

Answer 28

SMAW

Question 29

Welding – GMAW transfer mode most likely to have LOF

Answer 29

Short circuit

Question 30

Welding – most extensively used NDE method for welds

Answer 30

Visual

Question 31

Welding – weld metal is most similar to what fabrication process

Answer 31

Casting

Question 32

Welding - meaning of first two digits in the electrode designation for a SMAW electrode

Answer 32

Strength

Question 33

Welding – Meaning of “S” In the electrode designation for a GMAW or GTAW electrode

Answer 33

Solid Wire