Free API API-570 Exam Questions

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

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Total 170 Questions | Updated On: Oct 27, 2025

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Question 1

The three hardness tests normally used are the:

A : hindler, Johnson, Williams

B : ckwell, Vickes, Brinell

C : Rockwell, UT, Shearwave

D : inell, Vicky, Rockdale

Answer: B

Question 2

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 3

The NDE Examiner that performs the radiographic film interpretation should be qualified, as a minimum, to

a _____.

A : NT Level I

B : NT Level II

C : NT Level III

D : NT Level IV

Answer: B

Question 4

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

A : nd

B : hindlerini

C : eeble

D :

Answer: A

Question 5

The total resistivity for a Wenner 4-Pin test that utilizes pins spaced 2 feet apart and a 6 “R” factor is:

A : 2298 ohm/cm

B : 3500 ohm/cm

C : 6000 ohm/cm

D : 8000 ohm/cm

Answer: A

Page: 1 / 34

Total 170 Questions | Updated On: Oct 27, 2025

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