100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
API 653 EXAM ACTUAL EXAM STUDY GUIDE QUESTIONS AND CORRECT ANSWERS ALREADY GRADED A+ $13.99   Add to cart
Quickly navigate to
Preview
  2.  
  3. API 653
  4.  
  5. API 653

Exam (elaborations)

API 653 EXAM ACTUAL EXAM STUDY GUIDE QUESTIONS AND CORRECT ANSWERS ALREADY GRADED A+

1 review
 14 views  0 purchase
  • Course
  • API 653
  • Institution
  • API 653

API 653 EXAM ACTUAL EXAM STUDY GUIDE QUESTIONS AND CORRECT ANSWERS ALREADY GRADED A+

Preview 4 out of 33  pages

Document information

  • June 23, 2024
  • 33
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

Subjects

Written for

  • API 653
  • API 653

1  review

review-writer-avatar

By: Essiebrown04 • 4 months ago

Seller

avatar-seller
STUVIAGRADES

Reviews received

Content preview

Page 1 of 33 1 API 653 EXAM ACTUAL EXAM STUDY GUIDE QUESTIONS AND CORRECT ANSWERS 2024 -2025 ALREADY GRADED A+ Most existing tank bottoms are inspected with _________. Areas of concer n found are normally checked with ____________. - ANSWER -MFL, UT What is the width of the Critical Zone on existing tank bottoms? - ANSWER -3" What is the minimum thickness of an existing tank bottom in a Critical Zone? - ANSWER -Less of 1/2 of original fl oor or. 1/2 T -min of 1st Shell Course, Typically it is 0.125" What is the required length of RT on a Vert or Horizontal Tank Weld? - ANSWER -6" What is the required length of RT at Tank Intersections at: Vertical? Horizontal? - ANSWER -3" on Verts weld seam and 2" on each side of verts If there is a weld defect in a spot RT, how many RTs are required? - ANSWER -2 unless there is 3" of good weld bey ond the defect. Page 2 of 33 2 Method for RT: RT is shot to____________? - ANSWER -ASME Section V What requirements are needed for Personnel to shoot an RT on a Tank? - ANSWER -ASNT SNT -
TC-1A Acceptance Criteria for RT on a tank is? - ANSWER -ASME Section VIII A rounded indication is one that's length is less than or equal to ___________ times its width - ANSWER -3 times 100% of new vertical welds should be RT'd if the shell thickness is greater than _______________? - ANSWER -1" How many RT's are needed when a rectangul ar insert plate is installed in the shell? - ANSWER -6 RTs Which RT exposure technique is preferred? - ANSWER -Single Wall What is the minimum # of RTs required for a nozzle/pipe butt weld being completed using a double -wall technique with a single view? - ANSWER -3 - 120 degrees apart Page 3 of 33 3 What is the minimum # of RTs required for a nozzle/pipe butt weld being RT'd using a double wall technique with a double -wall view? - ANSWER -2- 0 degree and 90 degree The maximum pipe size when RT'ing a pipe using docuble -wall technique with a double -wall view is _________? - ANSWER -NPS 3 or 3.5" OD. Wire IQI's are placed on the weld with the wires ____________ to the weld? - ANSWER -
Perpendicular Hole Type IQI's are normally placed ___________ to the weld. - ANSWER -Adjacent If a hole -type IQI is used; the ________ hole must be seen in the RT. - ANSWER -2T hole The preferred location for the IQI is on the ________ side? - ANSWER -Source Side If an IQI is placed on the film side, a lead letter __________ should be placed near the IQI. - ANSWER -F If a shim is used under a hole -type IQI, then ________ side of the IQI should be distinctly visible in the RT? - ANSWER -3 side Page 4 of 33 4 When using a gamma rad iation source, the film density limits are_________ for the IQI and weld? - ANSWER -2.0 to 4.0 Densitometers should be calibrated how often? - ANSWER -90 days What is an indication of unacceptable backscatter when taking an RT? - ANSWER -Faint light B Iridium 192 is used on wall thicknesses of ____________? - ANSWER -O.25" to 3.0" Cobalt 60 is used on wall thicknesses of ______________? - ANSWER -1.5" to 7" When qualifying a welder with RT, what 3 indications are always unacceptable? - ANSWER -
Cracks, Lack o f Fusion and Lack of Penatration When can RT not be used to qualify a welder? What Process? - ANSWER -GMAW - SC How much RT is required to qualify a welder on a coupon? 1st Production weld? - ANSWER -6", 6"

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller STUVIAGRADES. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

72042 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$13.99
  • (1)
  Add to cart