LP Gas Master Qualifier: Gas Leak Detection & Corrosion Control Updated Question and Answers [100% Correct] 2024/2025
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Course
Lp gas qualifier
Institution
Lp Gas Qualifier
LP Gas Master Qualifier: Gas Leak
Detection & Corrosion Control Updated
Question and Answers [100% Correct]
2024/2025
What is the primary objective of conducting regular gas leak inspections?
A. To increase gas supply efficiency
B. To prevent potential gas shortages
C. To ensure s...
LP Gas Master Qualifier: Gas Leak
Detection & Corrosion Control Updated
Question and Answers [100% Correct]
2024/2025
What is the primary objective of conducting regular gas leak inspections?
A. To increase gas supply efficiency
B. To prevent potential gas shortages
C. To ensure safety by identifying leaks early
D. To detect equipment malfunctions
What is a primary indicator of pipeline corrosion in gas systems?
A. Decreased pipeline pressure
B. Rust and discoloration on the pipe surface
C. Increased odor in the gas flow
D. Rapid gas flow rate fluctuations
Which of these methods is most effective in detecting a gas leak at a joint?
A. Listening for any sounds near the joints
B. Applying a soap solution to observe bubbling
C. Smelling for a strong odor in the area
D. Checking for a sudden drop in gas pressure
When a gas leak is suspected, what is the first step in managing the situation safely?
A. Evacuating the area and stopping the gas flow
B. Immediately sealing the leak location
C. Notifying the gas supplier
D. Conducting a gas pressure test
1
, What is a common factor contributing to the external corrosion of gas pipelines?
A. Poor gas quality
B. Excessive gas pressure
C. Overuse of steel components
D. Exposure to moisture and soil conditions
Which device is most frequently used to monitor gas pipeline pressure for safety purposes?
A. Thermometer
B. Pressure gauge
C. Hygrometer
D. Flowmeter
What type of corrosion often occurs due to the interaction of dissimilar metals in gas systems?
A. Uniform corrosion
B. Pitting corrosion
C. Galvanic corrosion
D. Intergranular corrosion
When gas leaks are not addressed promptly, which potential hazard is most likely to increase?
A. Fire and explosion risk
B. System efficiency reduction
C. Loss of gas supply
D. Pipeline wear and tear
Which material commonly used in gas piping is especially prone to corrosion?
A. Aluminum
B. Copper
2
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