File Info
| Exam | Corrosion and Materials |
| Number | API-571 |
| File Name | API.API-571.SelfTestEngine.2019-03-15.272q.vcex |
| Size | 151 KB |
| Posted | Mar 15, 2019 |
| Download | API.API-571.SelfTestEngine.2019-03-15.272q.vcex |
How to open VCEX & EXAM Files?
Files with VCEX & EXAM extensions can be opened by ProfExam Simulator.
Coupon: MASTEREXAM
With discount: 20%
Demo Questions
Question 1
__________ is a change in the microstructure of certain carbon steels and 0.5 Mo steels after long term operation in the 800º F to 1100º F range.
- Graphitization
- Softening
- Temper Embrittlement
- Creep
Correct answer: A
Question 2
What structure is 304 stainless steel?
- Martensitic
- Austenitic
- Duplex
- Ferritic
Correct answer: B
Question 3
General or localized corrosion of carbon steels and other metals caused by dissolved salts, gases, organic compounds or microbiological activities is called ________.
- Flue Gas Corrosion
- Atmospheric Corrosion
- Cooling Water Corrosion
- None of the Above
- All of the Above
Correct answer: C
Question 4
What structure is 410 stainless steel?
- Martensitic
- Austenitic
- Duplex
- Ferritic
Correct answer: A
Question 5
The sudden rapid fracture under stress (residual or applied) where the material exhibits little or no evidence of ductility or plastic deformation is called _________.
- 885º F Embrittlement
- Temper Embrittlement
- Stress Corrosion Cracking
- Brittle Fracture
Correct answer: D
Question 6
What structure is 409 stainless steel?
- Martensitic
- Austenitic
- Duplex
- Ferritic
Correct answer: D
Question 7
Low alloy steels contain a maximum of _______ chrome.
- 5%
- 6%
- 7.5%
- 9%
Correct answer: D
Question 8
Which of the following can be affected by 885º F Embrittlement?
- 410 SS
- 430 SS
- 308 SS
- Alloy 2205
- A, B and D
Correct answer: E
Question 9
________ has been a major problem on coke drum shells.
- Thermal fatigue
- Stress cracking
- Erosion
- Temper embrittlement
Correct answer: A
Question 10
Thermal fatigue cracks propagate ________ to the stress and are usually dagger shaped, transgranular and oxide-filled.
- Axial
- Diagonal
- Transverse
- Angular
Correct answer: C
