API 570 Chapter 8

API 570 Chapter 8 API 576 Inspection of Pressure Relieving Devices

Take a Free API 510 Exam Chapter 8 Practice test with Latest API 576 Inspection of Pressure Relieving Devices Question and Answers

1.

Q1. API 576 section 3.3.1: system pressures
The amount by which the pressure in a vessel rises above MAWPwhen the pressure-relieving device is fully open and discharging is known as?

 
 
 
 

2.

Q2. API 576 section 3.3.3: system pressures
Generally speaking, which of the following is true for a pressure vessel (according to API 576)?

 
 
 
 

3.

Q3. API 576 section 3.4: device pressures
What is backpressure?

 
 
 
 

4.

Q4. API 576 section 3.4.7: CDTP
Cold differential test pressure (CDTP) is:

 
 
 
 

5.

Q5. API 576 section 4.1: pressure relief valves (PRV)
In API 576, the term ‘PRV’ refers to:

 
 
 
 

6.

Q6 API 576 section 4.2.2: safety valve limitations
Can safety valves be used in corrosive service without being isolated from the process fluid by a ruptured disc on the inlet side?

 
 
 
 

7.

Q7. API 576 section 4.3: the relief valve
What is the fundamental difference between the opening characteristic of a relief valve compared to that of a safety valve?

 
 
 
 

8.

Q8. API 576 section 4.9.3: rupture disc limitations
Which of the following damage mechanisms (DMs) would be unlikely to affect conventional rupture discs, causing the premature failure?

 
 
 
 

9.

Q9. API 576 section 5.3: failed springs
Failed PRV springs are almost always caused by:

 
 
 
 

10.

Q10. API 576 section 5.5: plugging and sticking
Which of the following is unlikely to be a cause of sticking of a valve disc in its guide?

 
 
 
 

11.

Q11. API 576 section 5.8: PRV handling
Rough handling of a PRV can result in problems with seat leakage. The standard used to specify PRV leakage is?

 
 
 
 

12.

Q12. API 576 section 5.8.1: handling during shipment
In order to minimize the chances of damage to PRV seating surfaces, PRVs should be shipped:

 
 
 
 

13.

Q13. API 576 section 6.2.1: safety aspects of PRV inspection
Before removing PRVs from the plant, it is an important safety requirement to check that:

 
 
 
 

14.

Q14. API 576 section 6.2.8: as-received pop pressure During its first as-received pop test, a PRV opens at 120 % CDTP. It is tested a second time and opens at 105 % CDTP (pressure considered acceptable under the applicable code).
Which pop pressure result should be used as the basis of determining the inspection interval for this PRV?

 
 
 
 

15.

Q15. API 576 section 6.2.8: ‘as-received pop pressure
When is it acceptable for a user to waive the ‘as-received pop test on a very dirty PRV and still be in compliance with API 576?

 
 
 
 

Question 1 of 15

Click Here To Read Next API 510 Exam Chapter 9 ASME VIII Pressure Design 

8.6 API 576 familiarization questions

If You Want to Buy Latest API 510 Exam Self Study Material, Please Feel Free to contact us.

Buy API 510 Exam Learning Package Study Material
FOR EVERY 10 QUESTIONS 1 QUESTION COMES IN THE EXAM
WE HAVE LATEST API 510 Exam QUESTION BANK
99% Passing Guarantee
Total 5000+ nos QUESTION BANK FROM THEORY TO PRACTICAL TO NUMERICALS.
Cost: $100
Email Us To Buy: upweld.org@gmail.com
Click Here To Contact On Whatsapp https://wa.link/4dn6ee
Ideally, the only material needed for passing the examination. Free guideline during learning.
We give you a lot of additional study material Free of cost with this question bank..
Get BOTH Formats Instantly:
Online—Instant scoring, review & reporting.
Printable—Instant download.

If you want to get API 510 Training and Certification, Please feel free to contact us.