API 653 Exam Chapter 10

API 653 Exam Chapter 10 – Tank Reconstruction

Take a Free API 653 Exam Chapter 10 Practice test with Latest Tank Reconstruction Question and Answers

Q1. API 653: dismantling – bottoms
The bottom is being removed from a storage tank and the plates are to be re-used. What would be an acceptable method(s) of removing the plates?

(a) Grinding out existing lap welds

(b) Cutting alongside but at least 2 inches away from existing welds

(d) All of the above

Q2. API 653: dismantling – shells
The shell of a storage tank is being dismantled and the plates are to be re-used. What would be an acceptable method(s) of removing the plates if the shell thickness is 3/4 in?

(a) Cut through the horizontal and vertical welds

(b) Cut out the welds and heat affected zones

(d) All of the above

Q3. API 653: dismantling – roofs
The roof is being removed from a storage tank and the plates are to be re-used. What would be an acceptable method(s) of removing the plates?

(a) Grinding out existing lap welds

(b) Cutting alongside but at least 1/2 inch away from existing welds

(d) All of the above

Q4. API 653: reconstruction – welding
A tank is being reconstructed. What is the minimum offset allowed between vertical joints in adjacent courses?

(a) 5t, where t is the plate thickness of the thicker course

(b) 5t, where t is the plate thickness of the thinner course

(d) Either (a) or (b)

Q5. API 653: reconstruction – welding
Under what circumstances is welding prohibited when reconstructing a tank?

(a) When the surfaces to be welded are wet from rain, ice or snow

(b) During periods of high winds without shelter

(d) Any of the above

Q6. API 653: reconstruction – welding
What are the maximum smooth undercut limits for welds?

(a) 1/64 in for vertical seams and 1/32 in for horizontal seams

(b) 1/32 in for vertical seams and 1/64 in for horizontal seams

(d) 1/64 in for vertical seams and 1/64 in for horizontal seams

Q7. API 653: reconstruction – welding
What is the maximum reinforcement height permitted on each side of the plate on a vertical butt weld in 1/2 in thick plate material?

(a) 1/64 in

(b) 1/32 in

(d) 3/32 in

Q8. API 653: reconstruction – shells
A tank with a shell thickness > 1 1/2 in requires welding with a multipass welding procedure. What special restriction(s) would be placed on this welding?

(a) No weld pass must exceed 1/2 in

(b) The vertical weld pass must not exceed 1/2 in

(d) Welds must be single-pass

Q9. API 653: reconstruction – plumpness
What is the maximum out-of-plumpness permitted in a reconstructed tank?

(a) 1 in 100 with a maximum of 5 in

(b) 1in 50 with a maximum of 2 in

(d) 1 degree from the vertical with a maximum of 5 in

10.

Q10. API 653: reconstruction – peaking
What is the maximum peaking allowed?

(a) 1/2 in using a horizontal sweep board 36 in long

(b) 1 in using a horizontal sweep board 36 in long

(d) 1 in using a vertical sweep board 36 in long

Loading …

Question 1 of 10

Click Here To Read Next API 653 Exam Chapter 11 –Hydrostatic Testing and Brittle Fracture

Now try these practice questions.

10.5 API 653 section 10: dismantling and reconstruction: practice questions

If You Want To Do the API 653 Training course or Want to Buy Latest Self Study Material Please feel free to contact us

BUY API 653 Learning Package Study Material
FOR EVERY 10 QUESTIONS 1 QUESTION COMES IN THE EXAM
WE HAVE THE LATEST API 653 QUESTION BANK
99% Passing Guarantee
Total 2000+ nos QUESTION BANK FROM THEORY TO PRACTICAL.
Cost: $100
Email Us To Buy: upweld.org@gmail.com
Click Here To Contact On Whatsapp https://wa.link/4dn6ee
Ideally document for passing the examination. Free guidelines during learning.
We give you lot’s of study material Free of cost with this question bank.

Like this:

Like Loading...