Exam Questions And Correct Answers (Verified
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1. What is the primary purpose of a pipeline integrity management
program?
A. To prevent leaks and failures
B. To reduce employee workload
C. To increase pipeline production speed
D. To eliminate the need for inspections
The primary goal of an integrity management program is to
ensure pipeline safety and prevent failures.
2. Which regulation governs pipeline integrity management in the
United States?
A. OSHA 1910
B. 49 CFR Part 192/195
C. EPA 40 CFR
D. API 1104
49 CFR Parts 192 and 195 set the federal regulations for pipeline
safety and integrity management.
3. What type of pipeline is typically covered under integrity
management regulations?
A. Water pipelines
B. Sewer pipelines
, C. Hazardous liquid and gas pipelines
D. Irrigation pipelines
Integrity management programs focus on pipelines transporting
hazardous liquids or natural gas.
4. What does “MFL” stand for in pipeline inspections?
A. Mechanical Fracture Line
B. Main Flow Line
C. Magnetic Flux Leakage
D. Minimum Failure Level
Magnetic Flux Leakage (MFL) is a non-destructive testing method
used to detect pipeline defects.
5. Which method is commonly used for detecting corrosion in
pipelines?
A. Ultrasonic cleaning
B. Hydrostatic washing
C. In-line inspection tools (pigs)
D. Cathodic shielding
In-line inspection tools, often called pigs, are deployed inside the
pipeline to detect corrosion and defects.
6. What is the purpose of hydrostatic testing?
A. To clean the pipeline
B. To verify pipeline strength and leak tightness
C. To measure flow rate
D. To prevent corrosion
Hydrostatic testing pressurizes the pipeline with water to ensure
structural integrity and detect leaks.
, 7. Which of the following is considered a “high-consequence area”
(HCA)?
A. Uninhabited desert land
B. Densely populated urban area
C. Private farmland with no nearby buildings
D. Remote forest area
HCAs are locations where a pipeline failure would have significant
consequences to people or the environment.
8. What is the main function of cathodic protection?
A. Reduce water content
B. Prevent external corrosion
C. Increase pipeline pressure
D. Improve flow efficiency
Cathodic protection applies a small electrical current to prevent
corrosion on metal surfaces.
9. What does API 1160 primarily cover?
A. Pipeline welding standards
B. Emergency response planning
C. Pipeline integrity management for liquids
D. Gas odorization procedures
API 1160 provides guidance for managing the integrity of liquid
pipelines.
10. Which of the following is a sign of internal pipeline
corrosion?
A. Leaking joints only
B. Pitting, wall thinning, and deposits
C. External coating discoloration