Free Online API API-570 Practice Test

Prepare Your API API-570 Exam Questions with Free online API-570 Practice Test. Get Brilliant Piping Inspector Exam Results with Valid API 570 Exam Dumps.

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Total 170 Questions | Updated On: May 13, 2024

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Question 1

Steels with CE greater than 0.55% typically require:

A : Preheating only

B : Pre-heating & PWHT

C : No pre- heating or PWHT

D : PWHT only

Answer: B

Question 2

Who is responsible for the control of piping system inspection programs, inspection frequencies and maintenance of piping ?

A : Authorised Piping Inspector

B : Owner-user

C : Jurisdiction

D : Contractor

Answer: B

Question 3

Undercut is normally found_______________.

A : in the weld metal

B : in the base metal

C : at the weld interface

D : at the root of the weld, only

Answer: C

Question 4

A blank is required between two NPS 10, 300 lb. class flanges. The maximum pressure in the system is 385 psi at 200 degrees F. A corrosion allowance of 0.175" is required. The inside diameter of the gasket surface is 9.25". The blank is ASTM A516 Grade 70 material with no weld joint. Calculate the pressure design thickness required for the blank

A : 0.789"

B : 0.692"

C : 0.556

D : 0.768"

Answer: B

Question 5

A NPS 4 Schedule 80 (0.337" wall) branch connection is welded into a NPS 6 Schedule 40 (0.280" wall). A 0.375" reinforcing pad is used around the branch connection. The fillet weld sizes are as required by the Code. The branch connection is inserted into the header. The material of the branch and header is ASTM A672 Grade B70. What thickness would be used to determine whether heat treatment of the connection is required ? (Express answer to nearest hundredth)

A : 0.768"

B : 0.891"

C : 0.998"

D : 0.567"

Answer: B

Page: 1 / 34

Total 170 Questions | Updated On: May 13, 2024

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