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API-570 > api-570_20150909133250 > Flashcards

api-570_20150909133250 Flashcards

1
Q

Code to follow when performing an internal inspection on pipe

A

API 510 570: 5.5.1

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2
Q

Positive Material Identification (PMI)

A

API 578 570: 5.9

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3
Q

Fitness for Service (FFS)

A

API 579 570: 7.4

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4
Q

Risked Based Inspection (RBI)

A

API 580 570: 5.2

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5
Q

Valve Inspection and Testing

A

API 598 570: 5.10

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6
Q

Cathodic Protection

A

API 651 570: 9.3.5

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7
Q

Welding on In-Service Equipment containing Flammables

A

API 2205 570: 8.2.1

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8
Q

NDE Procedure Guidelines

A

ASME Sect V B31.3: 343

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9
Q

Design code for fabrication of piping relief devices

A

ASME Sect 8 B31.3: 322.6.3

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10
Q

Welder & Weld Procedure Qualification

A

ASME Sect 9 B31.3: 328.2.1.a

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11
Q

NDE Personnel Qualification

A

ASNT SNT-TC-1A B31.3: 342.1 Note

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12
Q

When fitting up a socket weld joint the male end is welded in the female socket with

A

An approx 1/16” gap at the base of the joint

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13
Q

The zone for preheat shall extend

A

At least 1 inch beyond each edge of the weld

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14
Q

Where a hardness limit is specified in table 33 1.1.1 at least ________% of welds, hot bends, and hot formed components in each furnace heat treated batch and 100% of those locally heat-treated shall be tested

A

10

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15
Q

What is acceptable as an alternate heat treatment

A

Normalizing, normalizing and tempering, or annealing

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16
Q

When an entire piping assemble is to be heat treated cannot fit into the furnace, it is permissible to heat treat in more than one heat treat, provided there is at least _______ overlap between successive heats, and that the parts of the assembly outside the furnace are protected from harmful temp gradients

A

1 foot

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17
Q

Flattening of a bend, the difference between maximum and minimum diameter’s at any cross-section, shall not exceed _______% on nominal outside diameter for internal pressure

A

8

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18
Q

Flattening of a Bend, the difference between maximum and minimum diameter’s at any cross-section, shall not exceed ________% on nominal outside diameter for external pressure

A

3

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19
Q

Flanged joints: Before bolting, mating gaskets contact surfaces should be within ________ in/ft, measured across any Dia.

A

16-Jan

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20
Q

Flange Bolt holes should be aligned within ______ max offset

A

1/8 in.

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21
Q

Bolts should extend completely through their nuts. Any which failed to do so or considered acceptably engaged if the lack of complete engagement is not more then

A

One thread

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22
Q

How many gaskets shall be used between Contacts faces in the Assembling a flanged joint

A

No more than one gasket

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23
Q

What is the minimum time that a leak tests must be maintained

A

10 minutes

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24
Q

ASME code is not intended to apply to piping:

A

That has been placed in service

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25
Q

Compatibility of materials with the service and hazards from instability of contained fluids:

A

Are not within the scope of ASME B31.3

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26
Q

A fluid service that is nonflammable non-toxic and not damaging to human tissue and it’s gage pressure does not exceed 150 psi in the design temperature from -20° through 366°F is known as category

A

D

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27
Q

A fluid service in which the potential personal exposure is judged to be significant any which a single exposure to a very small quantity of toxic fluid caused by leakage can produce serious in reversible harm persons on breathing or bodily contact even when prompt restorative measures are taken is known as category

A

M

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28
Q

The heating of metal to and holding at a suitable temperature and then cooling at a suitable rate for such purposes as reducing hardness improving machinability facilitating cold working producing a Desired microstructure or obtaining desired mechanical physical or other properties is known as

A

Annealing

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29
Q

What might happen to a piping system that has a gas or vapor in it “ like steam” and it is allowed to cool significantly

A

The pressure in the piping system may reduce sufficiently to create an internal vacuum

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30
Q

What happens to a piping system that has fluids in it and the fluids are heated with the system blocked

A

The internal pressure will increase

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31
Q

Loads on a piping system that include the weight of the medium transported or the medium used for test and snow loads or ice loads or examples of -______ loads

A

Live

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32
Q

When the service is erosive if there is crevice corrosion present or if cyclic loadings occur slip on flanges shall

A

Be double welded

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33
Q

The use of slip on flanges should be ________ where many large temperature cycles or expected particularly if the flanges or not insulated

A

Avoided

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34
Q

Unless save guarded, flanges is severe cyclic service conditions or limited to

A

Welding neck flanges

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35
Q

Bolting having not more than __________ ksi specified minimum yield Strength shall not be used for flange joints rated ASME B16.5 class 400 and higher

A

30

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36
Q

Tapped holes for pressure retaining bolting in metallic piping components shall be of sufficient depth that the thread engagement will be at least __________ Times the nominal thread diameter

A

8-Jul

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37
Q

What type of backing rings shall not be used under severe cyclic conditions

A

Split backing rings

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38
Q

Socket weld joints should be avoided in any service where ________ or _________ occur

A

Crevice corrosion , severe erosion

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39
Q

Socket weld’s larger than NPS _______ shall not be used under severe cyclic conditions

A

2

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40
Q

Where flanges of different ratings are bolted together

A

The rating of the joint shall not exceed that of the lower rated flange

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41
Q

Where a metallic flange is bolted to a nonmetallic flange

A

Both should be flat-faced

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42
Q

Where a metallic flange is bolted to a nonmetallic flange

A

A fullface gasket is preferred

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43
Q

What type of joint should not be used under severe cyclic conditions

A

Expanded joints

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44
Q

Threaded joints should be avoided in any service where

A

Crevice corrosion, severe erosion, or cyclic loadings may occur

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45
Q

What is an example of a straight threaded joint

A

An union comprising male and female ends joined with a threaded union nut

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46
Q

Poisons ratio may be taken as _______ at all temperatures for all metals

A

0.3

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47
Q

For a liquid thermal expansion relief device which protects only a blocked in portion of piping system the set pressure shall not exceed the lesser of the system test pressure or ______% of design

A

120

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48
Q

Physical change of the piping component that has design applications affecting the pressure containing capabilities of flexibility of the piping system is an

A

Alteration

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49
Q

And imperfection of a type of magnitude exceeding the acceptable criteria

A

Defect

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50
Q

An __________ could be flaws or other types of discontinuities that were discovered during inspection that might be subject to some code acceptance criteria during further analysis

A

Imperfections

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51
Q

MDMT is the __________. __________ at which a significant pressure load can be applied to piping system as defined in applicable construction code

A

Lowest temperature

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52
Q

Injection points subject to accelerated or localized corrosion may be treated as

A

Separate inspection circuits

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53
Q

Pressure relieving devices should be tested and inspected at

A

Frequent enough intervals to make sure the PRDs perform reliably in service

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54
Q

Barlow formula for t

A

t= PD/2SE

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55
Q

Remaining life formula

A

t actual - t required / corrosion rate

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56
Q

Long term corrosion rate formula

A

t initial - t actual / years between

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57
Q

Short term corrosion rate

A

t previous - t actual / years in between

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58
Q

Any welding conducted on piping components in operation must be done in accordance with

A

API publication 2201

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59
Q

All repair and alteration welding to piping systems shall be done in accordance with the

A

Principles of ASME B31.3 or the code to which it was built

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60
Q

How often should cathodically protective buried piping be monitored to assure adequate levels of protection

A

Regularly

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61
Q

How often should above grade visual surveillance of a buried pipeline right-of-way be made

A

Approximately six month intervals

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62
Q

How often should poorly coated pipes with inconsistent cathodic protection potentials have a pipe to soil potential survey made

A

Every five years

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63
Q

The leak test for buried piping should be for a period of

A

Eight hours

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64
Q

Barlow formula for MAWP

A

MAWP= 2SET / D. T is projected thickness

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65
Q

Services with the highest potential of resulting in an immediate emergency if it leak were to occur are in class

A

1

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66
Q

Services not included in other classes or in class? This classification includes the majority of unit process piping and selected offsite piping

A

2

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67
Q

Services that are flammable but do not significantly vaporize when they leak and are not located in high activity areas or in class? Services that are potentially harmful to human tissue but are located in remote areas may be included in this class

A

3

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68
Q

Services that are essentially nonflammable and non-toxic or in class? As are most utility services. Inspections of this class of piping is optional and usually based on reliability needs and business impacts as opposed to safety or environmental impact

A

4

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69
Q

API 574 is

A

Inspection practices for piping systems components

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70
Q

Piping normally made by rolling plates to size and welding the seams is a larger then

A

16 NPS

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71
Q

Steel and alloy piping or manufactured to standard dimensions and normal pipe sizes up to

A

48 inches

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72
Q

Steel and alloy piping or also manufactured to standard thickness is designated as schedules in normal pipe sizes up to

A

36 inches

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73
Q

Gas piping has thickness tolerance of +_______ inch and - ________ inch

A

1/16, 0

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74
Q

For all nominal pipe sizes of _________ inches and smaller, the size refers to the nominal inside diameter

A

12

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75
Q

Under tolerance of welded pipe often used in refinery service is

A

0.010 inch

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76
Q

Tubing is generally seamlessly drawn, but it may be welded. It’s stated size is it’s actual

A

Outside diameter

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77
Q

The basic types of valves

A

Gate, globe, plug, ball, diaphragm, butterfly, check, and slide valves

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78
Q

Minimum thickness without corrosion allowance, based on structural and other loadings. The thickness is either determined from the standard chart or engineering calculations. It does not include thickness for corrosion allowance or mill tolerance

A

Structural minimum thickness

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79
Q

API RP 571 is

A

Damage mechanisms affecting fixed equipment in the refining industry

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80
Q

Article 2

A

Radiographic examination

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81
Q

Article 4

A

Ultrasonic examination

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82
Q

Article 6

A

Liquid penetrant

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83
Q

Article 7

A

Magnetic particle

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84
Q

Article 9

A

Visual examination

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85
Q

Article 10

A

Leak testing

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86
Q

Are class 200 flanges included in the standard

A

No

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87
Q

Are temperature markings required on all flanges

A

No

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88
Q

Bolting material having no more than 30 KS I specified Minimum yield strength or considered

A

Low strength

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89
Q

Class 400, 600, 900, 1500 and 2500 pipe flanges and companion flanges of fittings are regularly finished with _________ raised face

A

0.25

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90
Q

Class 150 and 300 pipe flanges and companion flanges of fittings or regularly finished with ______ raised face

A

0.06 in.

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91
Q

Flange Bolt holes are in multiples of

A

4

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92
Q

A flanged joint is composed of three interrelated components

A

The flanges, gasket, and bolting

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93
Q

At temperatures above 400° for class 150 and above 750° for other class designations flanged joints may

A

Develop leakage problems

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94
Q

When class 300 steel flanges are bolted to class 250 cast iron flanges what gasket should be used

A

Group No. Ia

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95
Q

ASME B16.5 covers flanges through NPS

A

24

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96
Q

ASME B16.47 covers the total range of larger flanges in size range NPS

A

26 through 60

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97
Q

API 570 Scope (Alteration, Inspection, Repair, Rerate)

A

AIRR 570: 1.1.1

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98
Q

API 570 Repair Organization (authorized by Jurisdiction, Owner, Contractor)

A

JOC 570: 3.1.79

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99
Q

API 570 AI’s Employer (Jurisdiction, User, Insurance company, Contractor)

A

JUIC 570: 3.1.6

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100
Q

Determine Corrosion Rate for New Service or Change in Service (Same or Similar Service, Owner’s Experience, Published Data, or Inspect in 3 months)

A

SOPI 570: 7.1.2

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101
Q

Primary responsibilities of API 570 AI (Testing, Inspection, Examination)

A

TIE 570: 4.3.4

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102
Q

Define Alteration

A

Physical Change 570: 3.1.2

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103
Q

Define Repair

A

Restore - Suitable 570: 3.1.78

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104
Q

Define Imperfection that exceeds the acceptance criteria

A

Defect 570: 3.1.17

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105
Q

Define Discontinuity that may or may not exceed the acceptance criteria

A

Imperfection 570: 3.1.30

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106
Q

Define RBI’s two Primary Factors

A

Probability-Consequence 570: 5.2

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107
Q

NDE - Number of CMLs to obtain thickness readings during inspection

A

Represent- active 570: 6.5

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108
Q

NDE - CML that must be measured during a Thickness Inspection

A

CML w/ earliest renewal date 570: 6.5

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109
Q

How relief device intervals are determined

A

Performance 570: 6.7.3.1

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110
Q

Insp - Basis of API 570’s Piping Classification

A

Consequence of failure 570: 6.3.1

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111
Q

Corrosion - Method by which process leaks can lead to brittle failure

A

Auto-refigeration 570: 6.3.4.2.a

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112
Q

Corrosion - Cause for fatigue crack

A

Cyclic Stress 574: 7.4.10.1

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113
Q

Corrosion - Factors that affect the creep rate

A

Time, Temp, & Stress 574: 7.4.11.1

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114
Q

Corrosion - Type of soil that is most corrosive

A

Low Resistivity 570: 9.2.4

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115
Q

Repairs - # of new flange assemblies to be inspected during repairs and alteration

A

Represent- active 570: 5.12

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116
Q

SCC can develop at hot spots, including where the heat tracing attaches to pipe

A

Caustic 574: 7.4.6.2.n

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117
Q

Where dew point corrosion often occurs

A

Overhead fractionation 574: 7.4.6.2.b

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118
Q

Potential for none or very few CMLs on circuit

A

Olefin cold side, Anhydrous ammonia 570: 5.6.2

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119
Q

Relatively uniform corrosion

A

Sulfidation, Sour water 570: 5.6.3

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120
Q

Valves that should be inspected for thermal fatigue

A

Cat Reformer 570: 5.10

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121
Q

Design - Mill tolerance for rolled and welded pipe

A

-0.010” 574: 4.1.1.3

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122
Q

NDE - Maximum length of Crack, or Incomplete Fusion allowed on a new weld

A

0” B31.3: Tbl 341.3.2

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123
Q

Flanges - Typical flange face finish

A

125-250 micro-inch B16.5: 6.4.5.3

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124
Q

Flanges - When mating flanges, the maximum amount of unparallel allowed (per diameter of flange in feet)

A

1/16” per foot B31.3: 335.1.c.1

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125
Q

Flanges - Max offset for bolt-holes for mating flanges

A

1/8” B31.3: 335.1.c.3

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126
Q

Welding - Maximum allowed size of open discontinuity in a Bend Test

A

1/8” ASME IX: QW-163

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127
Q

Preheat Zone - Distance from toe of weld

A

1” B31.3: 330.1.4

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128
Q

PWHT Zone - Distance from toe of weld

A

1” B31.3: 331.2.6

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129
Q

NDE - Minimum distance beyond the area to be examined to clean a part when performing a MT examination

A

1” ASME V: T-741.1.b

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130
Q

NDE - Minimum distance beyond the area to be examined to clean a part when performing a PT examination

A

1” ASME V: T-642.b

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131
Q

Repairs - Minimum radius of insert patch

A

1” 570: 8.1.4.2.c

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132
Q

Repairs - Minimum radius of insert patch

A

1” 570: Fig C.2

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133
Q

NDE - Max diameter of CML exam point for lines

A

2” 570: 3.1.20

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134
Q

NDE - Max diameter of CML exam point for lines > 10 NPS

A

3” 570: 3.1.20

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135
Q

NDE - Minimum length of Spot RT

A

6” B31.3: 344.5.2.c

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136
Q

Welding - Min length to RT/UT when qualifying a welder with test coupon or 1st production weld

A

6” ASME IX: QW-302.2/ 304.1

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137
Q

Welding - Minimum length of RT when qualifying a welding operator with a test coupon

A

6” ASME IX: QW-302.2

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138
Q

Corrosion - Soil-to-Air area – distance in air from interface

A

6” 570: 3.1.87

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139
Q

Corrosion - Distance to dig when inspecting for Soil-to-Air corrosion

A

6-12” 574: 7.4.5

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140
Q

NDE - Distance of eye-to-part to count as a Visual Exam

A

6-24” 577: 9.3.1.e

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141
Q

Corrosion - Soil-to-Air area – distance in soil from interface

A

12” 570: 3.1.87

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142
Q

NDE - Minimum upstream limit of intensive examination of injection point circuit

A

12” 570: 5.5.9

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143
Q

PWHT - Min overlap for PWHT when using multiple heats

A

12” B31.3: 331.2.5

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144
Q

Welding - Minimum length of RT/UT when qualifying a welding operator on first production weld

A

3’ ASME IX: QW-305.1

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145
Q

Underground - Minimum length of buried pipe to expose when excavating for inspection

A

6-8’ 570: 9.3.6

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146
Q

Repairs - Maximum size of fillet weld patch on pipe

A

½ Diameter 570: Fig C.2

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147
Q

Circuits - Minimum upstream limit of injection point circuit

A

Greater of: 12” or 3 Dia. 570: 5.5.9

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148
Q

NDE - Minimum downstream limit of intensive examination of injection point circuit

A

10 Diameters 570: 5.5.9

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149
Q

Circuits - Min downstream limit of injection point circuit

A

Lesser of:1st direction change + 25’or2nd direction change 570: 5.5.9

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150
Q

Corrosion - CUI affects Carbon Steel & low alloy (temperature range)

A

10 - 350 F 574: 7.4.4.1.e

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151
Q

UT Calibration - Calibration Block must be within what temperature of the part to be examined

A

25 F 577: 9.9.1

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152
Q

NDE - Standard temperature range for a PT exam

A

40 - 125 F V: T-652/653

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153
Q

Testing - Min flash point of hydrocarbons used for leak testing

A

120 F 570: 5.8.1

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154
Q

Corrosion - CUI affects Austenitic Stainless Steel (temperature range)

A

120 - 400 F 574: 7.4.4.1.h

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155
Q

Corrosion - Typical dew point of hydrochloric acid

A

130 F 571: 4.3.7.3.d

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156
Q

Corrosion - Temperature where chloride stress corrosion cracking becomes a concern

A

> 140 F 571: 4.5.1.3.g

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157
Q

NDE - Special procedures needed for UT thickness readings

A

> 150 F 570: 5.7.1

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158
Q

Corrosion - Temperature swings that can cause thermal fatigue

A

+/- 200 F 571: 4.2.9.3.c

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159
Q

Corrosion - Most aggressive CUI temperature range

A

212–350 F 571: 4.3.3.3.b

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160
Q

Corrosion - Typical dew point of sulfuric acid

A

280 F 571: 4.3.7.3.c

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161
Q

Welding - Minimum pre-heat temperature, when pre-heat is substituted for PWHT

A

300 F 570: 8.2.3.2

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162
Q

Welding - Minimum pre-heat temperature, when a local PWHT is substituted for a full encirclement PWHT

A

300 F 570: 8.2.3.3.c

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163
Q

Corrosion - Starting temp for Sulfidation on Carbon Steel per API 574

A

450 F 574: 7.4.6.2.j

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164
Q

Corrosion - Starting temp for Sulfidation on Iron-based Alloys per API 571

A

500 F 571: 4.4.2.3.c

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165
Q

Corrosion - Temperature range causing temper embrittlement in low chromes

A

650–1100 F 574: 3.1.39

166
Q

Inspection - Operating Temp when a Corrosion Specialist must input on an Inspection Plan

A

> 750 F 570: 5.1.1.1

167
Q

Corrosion - Graphitization occurs in Carbon Steel materials

A

> 800 F 574: 10.3.5.2.4

168
Q

Corrosion - Creep occurs in 1-1/4% Chrome materials

A

> 900 F 574: 7.4.11.1

169
Q

NDE - Maximum temperature for UT readings per ASME Sect V

A

1000 F ASME V: SE-797 8.5

170
Q

NDE - Maximum temperature for UT readings per API 574

A

1100 F 574: 10.2.1.5.1

171
Q

Materials - Carbon Steel PWHT temperature

A

1100-1200 F B31.3: Tbl 331.1.1

172
Q

Testing - Minimum base metal temp during pressure testing when wall thickness is

A

MDMT + 10 F 570: 5.8.3

173
Q

Testing - Minimum base metal temp during pressure testing when wall thickness is > 2” thick

A

MDMT + 30 F 570: 5.8.3

174
Q

NDE - Maximum temperature for magnetic particles

A

Manufacturer Recommendation ASME V: 731.c

175
Q

Common material with an endurance limit (fatigue cracking cannot occur below this stress level)

A

CS 571: 4.2.16.3.b.i

176
Q

Subject to temper-embrittlement

A

Low Chromes 574: 7.4.12.1

177
Q

Common material without an endurance limit

A

SS 571: 4.2.16.3.b.ii

178
Q

Subject to chloride stress-corrosion cracking

A

300 SS 574: 7.4.8.1.a

179
Q

Subject to polytheonic acid stress-corrosion cracking

A

Sensitized 300 SS 574: 7.4.8.1.b

180
Q

P-numbers allowed to use pre-heat in lieu of PWHT

A

P1 & P3 570: 8.2.3.2

181
Q

Flanges - Thread engagementellaneous acceptance criteria

A

-1 570: 5.12 / B31.3: 335.2.3

182
Q

Ratio of Endurance Limit Stress to Ultimate Tensile Stress for Carbon Steel

A

0.4 – 0.5 571: 4.2.16.3.b.ii

183
Q

Testing - Minimum range of pressure gauge used during a pressure test (multiplied by test pressure)

A

1.5 ASME V: T-1031.a

184
Q

Testing - Preferred range of pressure gauge used during a pressure test (multiplied by test pressure)

A

2 ASME V: T-1031.a

185
Q

NDE - # of additional welds or joints to examine when a weld defect is found during a Random examination

A

2 B31.3: 341.3.4.a

186
Q

PWHT - Minimum # of thermocouples required when performing a local PWHT instead of a 360 degree band

A

2 570: 8.2.3.3.d

187
Q

Weld Qualification - Number of tension tests to qualify a WPS

A

2 ASME IX: QW451.1

188
Q

Weld Qualification - Number of bend tests to qualify a welder or welding operator in welding positions 1G-4G

A

2 ASME IX: QW452.1.a

189
Q

NDE - Minimum # of exposures to RT 360o of a weld using a double-wall technique, double-wall view (elliptical shot)

A

2 ASME V: T-271.2.b.1

190
Q

NDE - RT film Density Range - allowed for the weld & IQI when using a gamma ray source

A

2.0 – 4.0 ASME V: T-282.1

191
Q

NDE - Minimum # of exposures to RT 360o of a weld using a double-wall technique, single-wall view

A

3 ASME V: T-271.2.a

192
Q

Impact Test - Number of test bars required in each set

A

3 B31.3: 323.3.3

193
Q

NDE - When using a shim under a hole-type IQI, the number of sides of the IQI that must be seen in the RT image

A

3 ASME V: T-277.3

194
Q

Testing - Maximum range of pressure gauge used during a pressure test (multiplied by test pressure)

A

4 ASME V: T-1031.a

195
Q

Weld Qualification - Number of bend tests to qualify a WPS

A

4 ASME IX: QW451.1

196
Q

Weld Qualification - Number of bend tests to qualify a welder or welding operator in welding positions 5G & 6G

A

4 ASME IX: QW452.1.a Note 1

197
Q

Design - # of Stress Cycles needed to become rated as Severe Cyclic Service

A

7000 B31.3: 300.2

198
Q

NDE - Minimum time an examiner should be in a darkened area prior to using a black light for MT & PT exams

A

5 minutes ASME V: T-676.4.b & T-777.2.b

199
Q

Testing - Minimum duration for a pressure test

A

10 minutes B31.3: 345.2.2.a

200
Q

NDE - Final interpretation of a PT exam after application of developer (time range)

A

10-60 minutes ASME V: T-676.1

201
Q

Testing - Minimum duration of hydro to evaluate integrity of buried pipe

A

8 hours 570: 9.3.7

202
Q

NDE - Max Calibrating Interval – MT Permanent Magnet Yoke

A

Daily ASME V: T-762.a

203
Q

NDE - Max Calibrating Interval - RT densitometer

A

90 days ASME V: T-262.1

204
Q

Maximum time for obtaining thickness readings when corrosion rate on new pipe is not known (no other data available)

A

3 months 570: 7.1.2.c

205
Q

Welding - Max Time a Welder or Welding Operator maintains qualifications for a process without using that process

A

6 months ASME IX: QW-322.1.a

206
Q

Interval - Suggested interval for Above-grade Visual Surveillance of buried pipe

A

6 months 570: 9.3.1

207
Q

NDE - Max Calibrating Interval - Electromagnetic MT Yoke

A

1 year ASME V: T-762.a

208
Q

NDE - Maximum Interval for a visual examiner’s eye exam

A

1 year ASME V: T-923

209
Q

NDE - Max interval to calibrate pressure gauge used in testing

A

1 year ASME V: T-1061.a

210
Q

AI - Length of time before an API 570 AI must recertify

A

3 years 570: A.3.1

211
Q

Insp - Max Thickness Inspection interval for an Injection Point

A

Lesser 3 yr or ½ Life 570: Table 2

212
Q

Insp - Max External Inspection interval for Class 1 & 2 Piping

A

5 year 570: Table 2

213
Q

Insp - Maximum Interval for Relief devices in fouling or corrosive service

A

5 year 570: 6.7.3.2

214
Q

Insp - Suggested interval for Close-interval Potential Survey of buried pipe with poor CP

A

5 year 570: 9.3.2

215
Q

Insp - Suggested interval for evaluation of Soil Corrosivity for buried pipe with no CP

A

5 year 570: 9.3.4

216
Q

Insp - Max Thickness Inspection interval for Class 1 Piping

A

Lesser 5 yr or ½ Life 570: Table 2

217
Q

Insp - Maximum Interval for Relief devices in non-fouling or non-corrosive service

A

10 years 570: 6.7.3.2

218
Q

Insp - Minimum years of experience for Owner’s inspector during new fabrication

A

10 years B31.3: 340.4.b

219
Q

Insp - Maximum External Inspection interval for Class 3 Piping

A

10 years 570: Table 2

220
Q

Insp - Maximum Thickness Inspection interval for Class 2 & 3 Piping

A

Lesser 10 yr or ½ Life 570: Table 2

221
Q

RBI - Maximum Interval for the RBI Reassessment

A

Per Table 2 570: 5.2.4

222
Q

Repairs - When should temporary welded pipe repairs be replaced

A

Next opportunity 570: 8.1.4.1

223
Q

Repairs - When shall non-welded repairs & temporary leak sealing devices and be removed and pipe repaired

A

Next turnaround 570: 8.1.5

224
Q

NDE - Max Calibrating Interval - Check the light intensity of a black light used in a MT or PT exam

A

Before & after use ASME V: T-676.4.e & T-777.2.e

225
Q

NDE - Pipe size where RT is preferred for thickness readings

A

Equal or

226
Q

NDE - Pipe size where UT thickness readings may require specialized UT equipment

A

Equal or

227
Q

Terms - Small bore piping

A

Equal or

228
Q

Maximum pipe size normally allowed for threaded pipe

A

Equal or

229
Q

Maximum pipe size normally allowed for socket-welded pipe

A

Equal or

230
Q

NDE - Maximum pipe size for performing an elliptical shot (double-wall technique, double-wall view)

A

3 NPS ASME V: T-271.2.b

231
Q

Pipe size where pipe OD is equal to pipe size (NPS)

A

Equal or > 14 NPS 574: 4.1.1.2

232
Q

Pipe size where pipe is almost always made using rolled & welded plate

A

> 16 NPS 574: 4.1.1.1

233
Q

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

A

10 lb. ASME V: T-762.b

234
Q

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

A

40 lb. ASME V: T-762.c

235
Q

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

A

40 lb. ASME V: T-762.c

236
Q

NDE – Min angle of eye-to-part to count as a Visual Exam

A

30 degrees ASME V: T-952

237
Q

NDE - Two primary gamma-ray RT sources

A

Ir 192, Co 60 577: 9.8.4

238
Q

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

A

B ASME V: T-223

239
Q

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

A

F ASME V: T-277.1.b

240
Q

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

A

2T ASME V: Tbl T-276

241
Q

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

A

100 ft-candles ASME V: T-676.3, T-777.1 & T-952

242
Q

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

A

1000 mW/cm2 ASME V: T-676.4.c & T-777.2.c

243
Q

NDE - Maximum UT scanning speed

A

6”/sec 574: 10.2.1.4.3

244
Q

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

A

2T ASME IX: QW451.1

245
Q

Weld Qualification – The “all-position” test coupon

A

6G ASME IX: QW461.9

246
Q

Weld Qualification – Rejectable in RT when qualifying a welder

A

Crack, LoF, IP ASME IX: QW191.1. 2.2.a.1

247
Q

Weld Qualification – Which welding process can a welder NOT be qualified by RT/UT

A

GMAW - SC ASME IX: QW-304

248
Q

Welding - Variables needed on WPS

A

Essential & Non-Essent. ASME IX: QW200.1.b

249
Q

Welding - Variables needed on PQR

A

Essential ASME IX: QW200.2.a

250
Q

Welding - Minimum taper required for welds with mismatch

A

30 degrees B31.3: Fig 328.4.3

251
Q

Design - Two most common CS pipe materials

A

A53 & A106 574: 4.1.1.1

252
Q

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

A

40,000 psi 570: 8.1.4.1

253
Q

Test - Maximum stress allowed during a pressure test

A

90% of SMYS 570: 5.8 Note

254
Q

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

A

> 10 pH 570: 5.8.1

255
Q

Corrosion - Typical external corrosion rate for dry rural environments

A
256
Q

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

A

1-3 mpy 571: 4.3.2.3.c

257
Q

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

A

5-10 mpy 571: 4.3.2.3.b

258
Q

Corrosion - Possible external corrosion rate for marine environments

A

20 mpy 571: 4.3.2.3.b

259
Q

NDE - Limits of RT Film Density of weld as compared to IQI

A

-15 to +30% ASME V: T-282.2.a.1

260
Q

Design - Mill Tolerance of Seamless Pipe

A

-12.5% 574: 4.1.1.3

261
Q

Pipe Class - % of H2S in process to classify as Class 1 Pipe

A

Equal to or > 3% 570: 6.3.4.2.c

262
Q

NDE - % of welds to RT when fabricating Normal Service Pipe

A

5% B31.3: 341.4.1.b.1

263
Q

NDE - % of welds to VT when fabricating Normal Service Pipe

A

5% B31.3: 341.4.1.a.2

264
Q

NDE - % of welds to Brinnell after PWHT in furnace (if BHN are required)

A

10% B31.3: 331.1.7.a

265
Q

NDE - Overlap with a UT scan, % of transducer diameter

A

10% 574: 10.2.1.4.3

266
Q

AI - Amount of time inspector must be involved in inspection activities - required to maintain API 570 certification

A

20% 570: A.3.2

267
Q

Mtls - Amount of nickel required for a material to be considered a nickel alloy

A

> 30% 571: 3.1.15

268
Q

NDE - % of welds to Brinnell after local PWHT (if BHN is reqd)

A

100% B31.3: 331.1.7.a

269
Q

NDE - % of Visual & RT required when fabricating Severe Cyclic Pipe

A

100% B31.3: 341.4.3.a.1/b

270
Q

Testing - Pneumatic test pressure, % of design pressure

A

110% B31.3: 345.5.4

271
Q

Testing - Leak test pressure of underground pipe, % of operating pressure

A

110% 570: 9.3.7

272
Q

PRV - Maximum set pressure for thermal relief valves, % of design pressure

A

120% B31.3: 322.6.3.b.2

273
Q

Document Owner/User must have that is following API 570

A

QA/Repair Manual 570: 4.3.1.1

274
Q

Document required for each piping system

A

Inspection Plan 570: 5.1.1.1

275
Q

Document required when changes are made to hardware or process

A

MOC 570: 4.3.1.2

276
Q

Document required when Owner audits inspection program

A

Tracking System 570: 5.13

277
Q

Document required of Examiner’s Employer

A

Certification Records 570: 4.3.5.3

278
Q

Document required for each PRD Repair Organization

A

QA Manual 570: 6.7.2

279
Q

Document required concerning personnel at PRD Repair Organization

A

Training Program 570: 6.7.2

280
Q

Records maintain by Repair Organization and available to the inspector

A

WPS(s) & WPQ(s) 570: 8.2.2

281
Q

Another Record that the Owner/User must maintain # 1

A

Insp Iso’s 570: 7.6.6

282
Q

Another Record that the Owner/User must maintain # 2

A

Track Repairs Recommendations 570: 7.7

283
Q

Another Record that the Owner/User must maintain # 3

A

External Inspections 570: 7.8

284
Q

Another Record that the Owner/User must maintain # 4

A

Track Temporary Repairs 570: 7.9

285
Q

Another Record that the Owner/User must maintain # 5

A

Deferrals 570: 7.10

286
Q

API 578 provides guidelines for a material assurance system to verify:

A

All alloy materials. 1.0

287
Q

The material verification program specified by API 578 covers:

A

Only pressure-containing components. 1.0

288
Q

An alloy material is any metallic material that contains alloying elements thatare added:

A

To improve either mechanical properties or corrosion resistance. 3.1

289
Q

An inspection lot includes:

A

all materials from a common source, of the same material type and same heat. 3.4

290
Q

For construction and repair activities a written material verification program should be established by the:

A

Owner/User. 4.1

291
Q

The material verification program should cover PMI testing of materials:

A

In existing piping systems and during construction, repairs andalterations of piping systems. 4.1

292
Q

During repairs, random PMI sampling of new components is most appropriatefor:

A

low-risk piping systems. 4.1

293
Q

Who has the responsibility to determine the extent of PMI performed?

A

Owner/User 4.1

294
Q

During construction the Owner should consider 100% PMI of new components on:

A

high-risk piping systems. 4.1

295
Q

Usually substituting an alloy for carbon steel does not cause a problem. But hardenable alloys may cause failure in some carbon steel systems. Which of the following process services would substituting an alloy for carbon steelnot result in a potential problem.

A

Benzene 4.1.1

296
Q

Who is responsible to assure that the material verification program meets the guidelines of API 578?

A

Owner/User 4.2.1

297
Q

Who is responsibility to verify the adequacy of the material verification program that is performed by material suppliers?

A

Owner/User 4.2.2

298
Q

Who has the responsibility to review and approve the adequacy of the PMI program used by fabricators?

A

Owner/User 4.2.2

299
Q

A mill test report:

A

Is an important part of the material qualify assurance program. 4.2.4

300
Q

During construction, which of the following alloy components does not need to be covered by a material verification program?

A

Bolts, expansion joints, gaskets, and pressure containing welds need to be checked. 4.2.5

301
Q

During alloy welding:

A

One electrode from each lot or package should be identified. 4.2.6

302
Q

If alloy element(s) are contained in the flux of a welding electrode, PMI testing:

A

Could be conducted on a “weld button” prior to production welds. 4.2.6

303
Q

New longitudinal welded alloyed pipe should:

A

Receive random PMI testing of weld and base metal if there is a reason to suspect problems. 4.2.6.1

304
Q

PMI of autogenous welds is:

A

Not required if the base metal was PMI tested. 4.2.6.2

305
Q

Who has the responsibility to determine the extent of PMI testing required on existing piping systems?

A

Owner/User 4.3.2

306
Q

When prioritizing the need for PMI on existing piping systems, which of the following is not a factor to consider?

A

Age of the facility. 4.3.3

307
Q

Incorrect substitution of carbon steel is most likely to be found in:

A

Chrome systems. 4.3.3.1

308
Q

Which residual element in a carbon steel system has not caused increased corrosion rates in HF acid piping system?

A

Fe 4.3.3.2

309
Q

Low silicon carbon steel can corrode rapidly when exposed to:

A

Hydrogen-free sulfidation. 4.3.3.4

310
Q

Carbon steel can corrode rapidly in hydrogen-free sulfidation when the silicon content in carbon steel is:

A
311
Q

The owner decides to conduct PMI testing on some existing piping systems. Which of the following is a major factor in prioritizing the pipe?

A

The effectiveness of the construction & maintenance practices. 4.3.3.5

312
Q

Which of the following piping components is most likely to have a substitution with the wrong material?

A

Bolting. 4.3.4

313
Q

Which of the following piping components is most likely to have a substitution with the wrong material?

A

6 NPS Gate valve. 4.3.4

314
Q

Who has the responsibility to determine the extent of PMI testing required during repairs and alterations of piping systems?

A

Owner/User. 4.4.1

315
Q

Who has the responsibility to evaluate the effectiveness of a PMI program during repairs and alterations?

A

Owner/User. 4.4.1

316
Q

During repairs and alterations the Owner should:

A

Have a written procedure describing their PMI program. 4.4.1

317
Q

PMI testing at the warehouse is:

A

Not a substitute for PMI testing required during fabrication. 4.4.2

318
Q

In the petrochemical industry, one common material mix-up problem occurs:

A

When temporarily removing spool pieces. 4.4.3

319
Q

Identification of materials by visual stamps or markings:

A

Is not a substitute for PMI testing. 5.1

320
Q

How do portable X-Ray Fluorescence PMI tools work?

A

Radiation waves excite the materials and the material emits adifferent spectrum of radiation that can be analyzed. 5.2.2

321
Q

PMI tools that use X-Ray fluorescence can not detect:

A

carbon. 5.2.2

322
Q

How does Portable Optical Emission Spectrometry determine the elements in a material?

A

An electric arc causes a spectrum of light to be emitted from the tested material. The light is analyzed. 5.2.3

323
Q

Chemical spot testing:

A

Removes a small amount of surface metal that is placed in a filter paper. Small droplets of reagents are used on the sample and different colors indicated different materials. 5.2.5.1

324
Q

PMI tools that use Resistivity Testing are not always able to sort:

A

Low chromes and 300 series stainless steels. 5.2.5.2

325
Q

PMI testing equipment should be:

A

Calibrated as specified by the manufacturer. 5.3

326
Q

All personnel performing PMI tests should be:

A

Knowledgeable about the operation of the PMI test equipment. 5.5

327
Q

Qualifications for personnel performing PMI testing should be submitted and reviewed by:

A

The Owner/User. 5,5

328
Q

When PMI testing indicates that an alloy is outside the range allowed on the material spec, the component can:

A

Be used if accepted by the Owner/User following an assessment. 6.1c

329
Q

An alloy weld overlay is applied to carbon steel base metal. What will occur?

A

Dilution. 6.2

330
Q

An alloy weld overlay is applied to carbon steel base metal. Who has the responsibility to establish the minimum alloy requirements of the asdeposited weld metal?

A

Owner/User. 6.2

331
Q

What is the appropriate action to take when an incorrect material is located during a PMI sampling of an inspection lot?

A

A more extensive inspection of the lot should be considered. 6.3

332
Q

A color code system for pipe is specified by:

A

PFI ES22. 7.1.1

333
Q

Identification of materials by color coding:

A

Is not a substitute for PMI testing. 7.1.1

334
Q

Which of the following is not required when the owner’s PMI system requires physical marking of components?

A

The name of individual doing the marking. 7.1.1 / 7.1.2

335
Q

Marking pens should not contain chlorides or:

A

Sulfur. 7.1.2b

336
Q

When PMI testing is conducted on a new piping system, the documentation of the PMI results should be kept:

A

Until piping system is removed/scrapped. 7.4

337
Q

Overall responsibility for complying with API 570 4.1

A

O

338
Q

Responsible for developing &implementing a QA insp/repair mgmt system 4.3.1.1

A

O

339
Q

Responsible for implementing an effective MOC process 4.3.1.2

A

O

340
Q

Responsible for QC during repairs or alterations 4.3.3

A

Repair Organization

341
Q

Assure owner - testing, inspection & examination activities meet Code 4.3.4

A

I

342
Q

Evaluate and accept NDE examination results 4.3.4

A

I

343
Q

Maintain certification records of NDE examiners 4.3.5.3

A

Exam Employer

344
Q

Develop an inspection plan for a piping system 5.1.1.1

A

And / Or I E

345
Q

Also involved in making inspection plans for pipe that operates >750 oF 5.1.1.1

A

CS

346
Q

Choose to conduct RBI assessments 5.2

A

0

347
Q

Get familiar with prior inspection data & repairs prior to inspections 5.3.5

A

I

348
Q

Get familiar w/ operating conditions & potential damage mech of pipe system 5.4.1.2

A

I

349
Q

Perform On-stream inspections 5.5.2

A

Or I Tech

350
Q

Perform Thickness Inspection 5.5.3

A

Or I Tech

351
Q

Assure individuals taking thickness measurements are trained and qualified 5.5.3

A

O

352
Q

Determine cause if short-term corrosion rate varies significantly 5.5.3

A

And I CS

353
Q

Perform External Inspection 5.5.4

A

Or I Qualified Other

354
Q

Involved if the # of CML’s will be significantly reduced or eliminated 5.6.2

A

CS

355
Q

Select or adjust the # of CMLs 5.6.3

A

I

356
Q

Select CMLs for pipe systems subject to localized corrosion or cracking 5.6.3

A

CS

357
Q

Determine need for non-thickness NDE techniques. Inspector consults w/: 5.7.2

A

Or E CS

358
Q

Determine surface prep for NDE exam. Inspector made need to consult with: 5.7.3

A

GURU

359
Q

Perform UT flaw detection for finding linear flaws 5.7.4

A

QUTE

360
Q

Determine pressure for leak tests (non-code tests) 5.8

A

O

361
Q

Prior to hydrotest determine if structure will support weight 5.8

A

E

362
Q

Determine risk of brittle fracture prior to performing a pressure test 5.8.3

A

E

363
Q

Approve substituting NDE for a pressure test 5.8.5

A

And I E

364
Q

Perform UT as a substitute for a pressure test 5.8.5

A

QUTE

365
Q

Verify that new alloy material during repairs & alteration meet specifications 5.9

A

I

366
Q

When verifying new materials, determine the sampling percentage 5.9

A

O

367
Q

PMI new materials during repairs & alterations 5.9

A

Or I Tech

368
Q

If incorrect mat’l found in existing pipe, determine amount of further verification 5.9

A

I

369
Q

Determine if PMI program is needed for existing facilities 5.9

A

O

370
Q

Determine date to replace incorrect mat’ls found during PMI survey 5.9

A

And I O CS

371
Q

Periodically inspect components found during PMI survey that are wrong mat’ls 5.9

A

I

372
Q

Determine if crack-like weld flaws are the result of original weld fabrication 5.11

A

I

373
Q

Assess crack-like flaws and environmental cracking 5.11

A

Or E CS

374
Q

Assess preferential weld corrosion 5.11

A

I

375
Q

Perform audit of owner/users to assure compliance with 570 5.13

A

Competent

376
Q

Make corrections based on the audit of owner/users piping program 5.13

A

Owner’s AIA

377
Q

Review and approve RBI assessments 6.3.2

A

And I E

378
Q

Determine the inspection intervals 6.3.3

A

Or I O

379
Q

Maintain a record of process fluid classification 6.3.4.1

A

O

380
Q

PRD’s tested and repaired 6.7.1

A

Exp. Repair Org

381
Q

Determine the inspection intervals for PRDs 6.7.3.1

A

Or I E Qualified Other

382
Q

Select corrosion rate that best reflects conditions 7.1.1

A

And I CS

383
Q

Maintain piping records 7.6.1

A

O

384
Q

Review and approval an interval deferral 7.10

A

I

385
Q

Revise an existing interval and document basis for change 7.10

A

I

386
Q

Revise an existing interval that has unusual degradation issues. Inspector and: 7.10

A

Or E CS

387
Q

Perform piping repairs 8.1.2

A

Repair Org

388
Q

Authorize all repairs 8.1.2

A

I

389
Q

Authorize all alterations 8.1.2

A

And I E

390
Q

Designate hold points for repairs and alterations 8.1.2

A

I

391
Q

Provide general authorization for limited or routine repairs 8.1.2

A

I

392
Q

Approve all proposed methods of design, materials, WPSs, NDE & testing 8.1.3

A

Or I E

393
Q

Approve use of on-stream welding 8.1.3

A

O

394
Q

Approve repair welding of cracks 8.1.3

A

E

395
Q

Approve all repair and alteration work at hold points 8.1.3

A

I

396
Q

Approve all repair and alteration work at completion of work 8.1.3

A

I

397
Q

Design temporary repairs 8.1.4.1

A

E

398
Q

Determine longitudinal cracks won’t grow beyond a FW patch 8.1.4.1

A

E

399
Q

Approve using lap patches with a material different than the pipe 8.1.4.1

A

E

400
Q

Determine that wall thickness is adequate for on-stream welding 8.1.4.1

A

I

401
Q

Allow temporary welded repairs to remain in place past “next opportunity” 8.1.4.1

A

E

402
Q

Allow temp leak sealing devices to remain in place past “next opportunity” 8.1.5

A

E

403
Q

Review leak sealing procedures 8.1.5

A

Or I E

404
Q

Maintain record of qualified WPS’s and WPQ’s 8.2.2

A

Repair Org

405
Q

Allow exceptions to required preheat temperature for temporary repairs 8.2.3.2

A

E

406
Q

Check preheat temperature when using Preheat in lieu of PWHT 8.2.3.2

A

I

407
Q

Review the use of Preheat in lieu of PWHT 8.2.3.2

A

E

408
Q

Exceptions to PWHT on temporary repairs 8.2.3.3

A

E

409
Q

Review the use of a local PWHT in lieu of a full encirclement PWHT 8.2.3.3

A

E

410
Q

Determine whether a pressure test is needed after repairs 8.2.7

A

I

411
Q

Approve substituting NDE in lieu of a pressure test 8.2.7

A

And I E

412
Q

Perform rerating calcs 8.3

A

Or I E

API-570 (1 decks)

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