Exam (elaborations)
API 570 OPEN BOOK PT 1: QUESTIONS & ANSWERS
API 570 OPEN BOOK PT 1: QUESTIONS & ANSWERS
[Show more]
Content preview
API 570 OPEN BOOK PT 1: QUESTIONS & ANSWERSWhat is the total number of test coupons (tension and bend) that must be
tested to qualify a 1/4" thick groove weld procedure? Right Ans - 6
For a weldment of 1 1/4 Cr-1/2 Mo base metal, the maximum BNH shall be
Right Ans - 225
When hardness testing repaired welds, how many depressions are required?
Right Ans - 5
What is the maximum pressure rating for a Class 150 flange operating at 400
dg F. Flange material is A182 GR F304? Right Ans - 190 psig
Carbon steel piping in Category D fluid service without impact testing Right
Ans - -20 deg F
For hot tapping and in-service welding repairs extra low hydrogen filler
material should be used for welding carbon steel materials with a carbon
equivalent greater than 0.42% to eliminate the potential for Right Ans -
hydrogen assisted cracking
What is the appropriate pipe schedule for a new threaded NPS 2 seamless
pipe A-106 Gr B used in 600 psig 800 deg F turbine condensate drain service,
with 3/16 corrosion allowance and 0.070" thread allowance? Right Ans -
Sch 160
The maximum surface temperature for magnetic particle testing of weldments
is Right Ans - set by the manufacturer of the examination medium
A filler metal not yet incorporated in ASME BPVC can be use to weld pipe
Right Ans - when a WPS and welders have been qualified
What is the maximum height of weld reinforcement for a girth weld in service
cyclic service condition in piping having a wall thickness of 3/8"? Right Ans
- 1/8"
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 LeCrae. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for CA$12.96. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81989 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now