Pressure Vessel Inspector API-510 Exam Dumps

dumps2024-02-27T10:26:10+08:00

Pressure Vessel Inspector API-510 exam is designed to determine if individuals have a broad knowledge base relating to maintenance, inspection, repair, and alteration of pressure vessels. The real API-510 exam contains 170 questions (110 closed-book questions and 60 open-book questions, of which only 140 are scored), and you have 7.5 hours (a short tutorial session, 2.75 hours for the closed-book portion, a 45-minute lunch break, and 3.75 hours for the open-book portion) to answer the questions. We have cracked the latest Pressure Vessel Inspector API-510 exam dumps, which are valuable in your preparation. Free Pressure Vessel Inspector API-510 exam dumps are available below.

Page 1 of 3

1. To exempt a vessel from internal inspections, what is the value of the corrosion rate that cannot be exceeded?

0.005” per year

0.001” between inspections not to exceed 5 years between inspections

0.001” per year

0.005” between inspections not to exceed 3 years between inspections

2. The remaining life of a vessel is 24 years.

What is the maximum interval for the internal inspection?

5 years

6 years

10 years

12 years

3. If a vessel is subjected to temperatures above design, what may happen

Precipitation at the grain boundaries may occur.

The rupture disk may implode

The relief device may fail

Creep of the vessel’s material may occur

4. The internal inspection interval must be reviewed whenever changes occur that could affect the degradation of the vessel.

In which of the following situations does a review of the internal interval need not be conducted?

operating temperature increases

operating pressure decreases

operating pressure increases

fluid composition changes

5. The definition of pressure vessels is:

A container designed to withstand internal or external pressure

A vessel for the containment of process fluids with or without internal pressure

A container designed to operate below atmospheric pressure

A container no greater than 8” in cross section

6. The best description of Temper embrittlement is:

Cracking due to operating at high temperatures above 650°F C 1100°F

Cracking due to low temperature service

Loss of ductility and notch toughness due to exposure above 650°F C 1100°F

Flaking of the metal surfaces, causing dip pits due to exposure above 650ºF C1100°F

7. At the discretion of ________, on-stream inspection may be substituted for internal inspection.

An engineer experienced in corrosion

The owner-user of the pressure vessel

An engineer experienced in pressure vessel design

The authorized pressure vessel inspector

8. An on-stream inspection can NOT be substituted for an internal inspection unless the remaining life exceeds:

2 years

4 years

5 years

10 years

9. Which is the most severe stress caused by internal pressure in a cylindrical shell?

Longitudinal stress acting along the longitudinal axis

Circumferential stress acting along the longitudinal axis

Circumferential stress acting along the circumferential axis

Longitudinal stress acting along the circumferential axis

10. For an above ground 'higher risk' vessel the maximum interval between external visual inspections is:

10 years or 1/2-remaining corrosion rate life, whichever is less

5 years

3 years

There is no maximum interval

Page 2 of 3

11. When both the ownership and the location of a pressure vessel are changed, what must be done?

The vessel must be inspected and certified by the original vessel manufacturer

The vessel must be externally and internally inspected prior to re-use

The vessel must be inspected externally and certified by the owner/user

A new nameplate shall be attached to the vessel

12. What is the maximum inspection interval for a vessel with a remaining safe operating life of less than four years?

The full remaining safe operating life up to a maximum of 4 years

The full remaining safe operating life up to a maximum of 2 years

The full remaining safe operating life up to a maximum of 1 year

The full remaining life of the vessel

13. Who must be consulted before the repair of a crack at a discontinuity where stress concentrations may be serious?

The owner-user

The pressure vessel engineer

The National Board inspector

The vessel manufacturer

14. What is the minimum temperature of the metal during a pressure test of a 2.125" thick vessel?

Minimum temperature shall be at least 20˚F above the minimum design metal temperature

Minimum temperature shall be at least 30˚F above the minimum design metal temperature

Minimum temperature shall be ambient temperature but not less than 55°F

Minimum temperature shall be 60°F

15. Which of the following relief devices is intended to work with steam boilers?

Relief Valve.

Safety Relief Valve.

Safety Valve.

Balanced Safety Relief.

16. When discussing repairs to a pressure vessel what is the definition of 'construction codes'?

The NBIC

The current ASME Code edition

The API 510 Code

The Code the vessel was constructed to including non-standard and jurisdictional special vessels

17. After a vessel has been placed in service, what Code is used to evaluate?

ASME Section VIII

ASME Section V

API 572

API 510

18. When the half bead or temper bead technique of repair is proposed, the first consideration that must be given should be;

Close monitoring of the welding operation

A metallurgical review conducted by an engineer shall be performed to assure the proposed alternative is suitable for the application

Time required to do the repair, and personnel safety

Consultation with the jurisdictional requirements

19. An in-service vessel is being repaired or altered.

If there is a conflict between the requirements of API 510 and the legal jurisdiction, which should be followed?

API 510

the legal jurisdiction

the most stringent requirements

either set of requirements based on engineer and AI approval

20. Which of the following will vessel rerating involve:

Calculations from either the manufacturer or an owner-user engineer experienced in pressure vessels

Review Inspection records verify the pressure vessel has been in the proposed service previously

Use of Non-Code requirements as established in accordance with the alternative rules of API 572

Calculations from only a manufacturer experienced in pressure vessels

Page 3 of 3

21. When must both an internal and external inspection always be performed?

at installation of vessel

whenever there is a change in fluid service

whenever the vessel's ownership changes

whenever the vessel's ownership and location changes

22. When a crack is discovered in a vessel that is in a highly stressed area, what action should you recommend to be considered as a first step in any effort to correct the flaw?

Call in a pressure vessel engineer

Design an overlay patch to completely cover the affected area that has rounded corners

Using an insert patch, to completely remove the affected area

Removing the crack using by grinding and inspect using an NDE procedure before repair by welding

Pressure Vessel Inspector API-510 Exam Dumps

Pressure Vessel Inspector API-510 Exam Dumps

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