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Examen
Low Pressure Boiler Practice Test 
Expected Questions With Verified Answers
NuevoLow Pressure Boiler Practice Test 
Expected Questions With Verified Answers
Examen
Low Pressure Boiler Newest 2025/2026 Complete Questions And Correct Detailed Answers (Verified Answers)
PopularLow pressure steam boilers are defined as having a maximum operating 
pressure of: 
A. 30 psi 
B. 15 psi 
C. 100 psi 
D. 25 psi 
Answer: B. 15 psi 
Low pressure hot water boilers are defined as operating at a maximum 
temperature of: 
A. 212°F 
B. 250°F 
C. 275°F 
D. 300°F 
Answer: B. 250°F 
2 | P a g e 
The main purpose of a safety valve on a boiler is to: 
A. Control steam pressure 
B. Prevent overpressure explosions 
C. Maintain water level 
D. Regulate fuel input 
An...