API 570 Study Question Flashcards

5/7/2014 API 570 study question Flashcards

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API 570 study question

API 570 Code

68

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05/19/2013

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Term

The service (s) that has potential fornone or very few CMLs on circuit

Definition

1. Olefin Cold Side,2. Anhydrous Ammonia

Answer found API 570: 5.6.2

Term

Service (s) that Valves should beinspected for thermal fatigue

Definition

Cat Reformer

See API 570 section 5.10

Term

Service(s) with reatively uniformcorrosion

Definition

1. Sulfidation,2. Sour Water


Term

What class abbreviation is used to help

define the

Definition

JOC

J= one who is autherized by the

Jurisdiction

AWS CWI Welding Inspectoreurotechworld.net

Most intensive and interactive course for AWS Certified Inspector

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API 570 Repair OrganizationJurisdiction

O= Owner/User who repairs thier own

equipment

C= Contractor that is acceptble to

Owner/User

Answer found in API 570: 3.1.79

Term

What class abbreviation is used to help

define the

API 570 Authorized Inspection Agency

(AI's Employer)

Definition

JUIC

J= Inspection Org. of the Jurisdiction

U = Owner/User who maintians inspectionOrg.

I = Inspection Org. of an Insurance Company

C= Contractor employed by Owner /User


Term

The class abbreviation that is used to help:

Determine of corrosion Rate for New Service or

Change in Service

is?

Definition

SOPI

S= Same or Similar Service,

O= Owners Experience,

P= Published Data, or

I= Inspection in 3 months

Answer found in API 570:7.1.2

Term

What is the Class Abbreviation to helpreminber the

Primary Resonsiblities of API 570Authorized Inspector

Definition

TIE

T= Testing

I= Inspection

E= Examination



Authorized InspectorE= Examination


Term

AIRRis the Class Abbreviation for?

Definition

API 570 Scope which is:

A = Alteration,

I = Inspection,

R = Repair,

R = Rerate.


Term

On repairs the minimum radius of an insert patch

is

Definition

Min of a 1" Radius

Answer found

API 570: 8.1.4.2.c/ Fig C.2

Term

When performing NDE inspection what is the

maximum diameter of the CML examination point

for lines equal to or less than 10 NPS

Definition

max dia. of 2"

Answer found API 570 : 3.1.20

Term

When performing NDE examinations of lines

greater than 10 NPS what is the maximum

diameter of the CML

Definition

Max dia. of 3"

Answer found API 570 : 3.1.20

Term

For partially buried pipe What is the soil-to-air

distance above the soil interface that is

considered for corrosion

Definition

6" above soil interace shall be considered

Answer found API 570:3.1.87



Term

What is the distance below the soil interface to

dig when inspecting for soil-to-air corrosion

Definition

dig 6"-12" when inspection for soil-to-air

corrosion


Term

For partially buried pipe What is the soil-to-air

distance below the soil interface that is to be

considered for corrosion

Definition

12" below soil interface

Answer found

API 570: 3.1.87

Term

At an Injection point curcuit what is the

minimum upsteam limit of a more extensive

examination.

Definition

minimum 12" upsteam of the injection

nozzle shall be examined


Term

For underground piping what is the minimum

length of buried pipe to expose when

excavating for inspection

Definition

6 to 8 feet will need to be excavated for

inspection


Term

Difine:

ALTERATION

Definition

Alteration is a Physical change in any component

that has design implications.

Note: Comparable or duplicate

replacements and the addition of small-bore

attachments that do not require reinforcement

or additional support are not considered an

alteration


Term

Define:

Repair

Definition

Restore to Suitablecondiction for safe operation at

designed condition



Repair


Term

Define:

Defect

Definition

Defect is difined as

An Inperfection that exceedsacceptance criteria


Term

Define:

Inperfection

Definition

Discontinuity that may or may notexceed the acceptance criteria


Term

RBI's two Primary factors are?

Definition

1. Probability of failure2. Consequence of failure

Answer found in API 570:5.2

Term

What word is used to define thenumber of CML's to obtain thickness

readings during NDE inspection

Definition

Represent-ative

Representative sampling should includedata for all the various types of components

and orientations found in each cicuit.

Answer found in API 570: 6.5

Term

CML's that shall be measured during aThickness NDE Inspections, are?

Definition

CMLs with the earliest renewal date

as of the previous inspection

Answer found in API 570: 6.5

Term Definition

Performance



Intervals for Pressure-relievingdevices (PRD's) are determined by:

Performance

The API 570 sec 6.7.3.1 states that PRD'sshall be tested and inspected at intervals thatare frequent enough to verify that the valves

perform reliably in the particular serviceconditions.

Answer found in API 570: 6.7.3.1

Term

API 570 PipingClassification Inspection scheme in

section 6.3.4 is based on:

Definition

Consequence of failure

See API 570 6.3.1

Term

Corrosion -Method by which processleaks can lead to brittle failure is

Definition

Auto-Refigeration

API 570 section 6.3.4.2.a

Term

Crrosion- Type of soil that is mostcorrosive is soil with

Definition

Low Resistivity

Answer found in

API 570 section 9.2.4

Term

Number of Repairs of new flangeassemblies to be inspected during

repairs and alterations is refered to as

Definition

Representative

API 570 section 5.12 States: The markings ona representative sample of newly installed

fasteners and gaskets should be examinedto determine whether they meet the material

specification.

Answer found API 570: 5.12

Term Definition

≤ 1 NPS



What pipe size is RT preferred for thickness

readings

≤ 1 NPS

570: 5.7.1

Term

What is the pipe size where UT thickness

reading may require specialized UT equipment

Definition

≤ 2 NPS

570 5.7.1

Term

The term small bore piping refers to piping that

is

Definition

≤ 2 NPS

570 3.1.86

Term

What P-numbers allow the use of pre-heat in lieu

of PWHT

Definition

P1 & P3

570: 8.2.3.2

Term

For flanges, the thread engagement acceptance

criteria is

Definition

-1

570: 5.12

B31.3:335.2.3

Term

What is the minimum # of thremocouples

required when performing a local PWHT instead

of a 360 degree band

Definition

2

570:8.2.3.3.d

Term Definition

API 510



When performing an InternalInspection on piping, What code

should be followed ?

API 510

Pressure Vessel InspectionCode

Answer found API 570 5.5.1

Term

What recommended practice is usedfor

Positive Meterial Indentification (PMI)

Definition

API 578

The Recommedned Pratice for:

Material Verification Program for Newand Existing Piping Systems

Answer can be found in API 570 sec 5.9

Term

What Standard is used for

Fitness for Service (FFS)

Definition

API 579

Answer is found in API 570: 7.4

Term

What Recommended Practice covers

Risk based Inspections

Answer found API 570: 5.2

Definition

API 580

Answer found in

API 570: 5.2

Term

Which standard covers

Valve Inspection and Testing

Definition

API 598

Answer is found API 570: 5.10

Term Definition

API 651



What is the Recommended Practicefor

Cathodic Protection

Cathodic Protection of aboveground Petroleum

Storage Tanks


Term

When

Welding on In-Service Equipmentcontaining Flammbles,

What Publication shall be followed?

Definition

API 2201

Safe Hot Tapping Practices in theProtroleum and Petrochemical

Industries

Answer found in

API 570: 8.2.1

Term

What is the minimum flash point temp of

hydrocorbons used for leak testing

Definition

120°F

Answer found

API 570: 5.8.1

Term

At what temperature are special procedures

needed for UT thickness readings

Definition

>150°F

Answer found

API 570 5.7.1

Term

When welding, What minimum pre-heat temp is

substituted for PWHT

Definition

300°F

API 570: 8.2.3.2

Term

What is the minimum pre-heat temperature,

Definition

300°F



What is the minimum pre-heat temperature,

when a local PWHT is substituted for a full

encirclement PWHT

570: 8.2.3.3.c

Term

When developing a Inspection plan, at what

operating temperature should a Corrosion

Specialist be consulted

Definition

>750°F

570:5.1.1.1

Term

What is the Minimum base metal temp during

pressure testing when the wall thickness is ≤ 2"

thick

Definition

(Minimum design metal temperature) MDMT +

10°F

570:5.8.3

Term

What is the Minimum base metal temp during

pressure testing when the wall thickness is > 2"

thick

Definition

(Minimum design metal temperature) MDMT +

30°F

570:5.8.3

Term

Whats the minimum duration of a hydro test to

evluate integrity of buried pipe

Definition

8 hr's

570: 9.3.7

Term

Whats the Maximum time for obtaining thickness

reading when corrosion rate on new pipe is not

known (no other data available)

Definition

3 months

API 570: 7.1.2.c

Term Definition



Whats the suggested interval for above-grade

Visual surveillance of buried pipe

6 months

570: 9.3.1

Term

What is the length of time a API 570 AI must

recertify

Definition

3 years

API 570 A.3.1

Term

What is the max thickness inspection interval for

an injection point

Definition

Lesser 3yrs or 1/2 life

Term

What is the Max External Inspection interval for

Class 1 & 2 Piping

Definition

5 Years

API 570 6.7.3.2

Term

What is the Maximum Interval for Relief devices

in fouling or corrosive service

Definition

5 years

API 570: 6.7.3.2

Term

What is the suggested interval for closed-

interval Potential Survey of buried pipe with

poor CP

Definition

5 Years

API 570: 9.3.2

Term Definition



Term

What the suggested interval fo evaluation of

Soil Corrosivity for buried pipe with no CP

Definition

5 years

API 570 9.3.4

Term

What is the max thickness inspection interval for

Class 1 Piping

Definition

Lesser of

5 years or 1/2 life

570 table 2

Term

What is the maximum interval for Relief devices

in non- fouling or no-corrosive srvice

Definition

10 years

570: 6.7.3.2

Term

Whats is the Maximum External Inspection

interval for Class 3 Piping

Definition

10 years

570: Table 2

Term

Whats the maximum Thickness Inspection

interval for Class 3 piping

Definition

10 years

570: table 2

Term

What the maximum interval for RBI Re-

assessment

Definition

Per table 2

570: 5.2.4



Term

When should temporary welded piping repairs

be replaced

Definition

Next Opportunity

570: 8.1.4.1

Term

When shall non-welded repairs & temporary leak

sealing devices be removed and pipe repaired

Definition

Next turnaround

570: 8.1.5

Term

What is the maximum size fillet weld patch on

pipe repairs

Definition

Size of a the fillet weld patch should not exceed

1/2" the pipe diameter

Answer found

API 570: Fig C.2

Term


minimum upsteam limit that is to be examined

Definition

12" or 3 pipe dia. whichever is greater

Answer found

API 570: 5.5.9

Term


minimum downstream limit of a more extensive

examination

Definition

10 pipe dia. downstream of the injection point

Term

What is the minimum downstream limit of an

Injection point curcuit

Definition

Lesser of:

1st change in direction + 25'

or

2nd change in direction



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