Free API API-570 Exam Questions

Become API Certified with updated API-570 exam questions and correct answers

Page: 1 / 34

Total 170 Questions | Updated On: Jul 29, 2025

Add To Cart

Question 1

Austenitic stainless steels typically contain chrome and nickel, and are used for:

A : rrosion resistance

B : istance to high temperature degradation

C : lfur resistance

D : th a and b, above

Answer: D

Question 2

Which of the items listed below would NOT normally be contained in inspection records or piping ?

A : iginal date of installation, the specifications and strength levels of the materials used.

B : iginal vessel hydrotest pressures and conditions that the tests were performed under

C : iginal thickness measurements and the locations and dates of all subsequent readings

D : Calculated retirement thick nesses

Answer: B

Question 3

A combination of corrosion and erosion results in significantly greater metal loss that can be expected from corrosion or erosion alone. This type of loss occurs at

A : gh-velocity and high-turbulence areas

B : eas where condensation or exposure to wet hydrogen sulphide or carbonates occur

C : rface-to-air interfaces f buried piping

D : eas where gradual loss of material occurs because of a corrosive medium

Answer: A

Question 4

A very specialized external loading weld test is the _________ test.

A : nd

B : hindlerini

C : eeble

D :

Answer: A

Question 5

Steels with CE greater than 0.55% typically require:

A : eheating only

B : e-heating & PWHT

C : pre- heating or PWHT

D : HT only

Answer: B

Page: 1 / 34

Total 170 Questions | Updated On: Jul 29, 2025

Add To Cart