Boiler Exam sample ques ons and answers updated
Newest 2025/2026
Which valve is between the boiler and the return pump - Answers check valve
what is the func on of the check valve - Answers prevent the water from returning to the
condensa on tank from the boiler a er the pump shuts off
four safety features required on the steam boiler are - Answers safety relief valve, blow-down
valve, low water cut-off, and pressure gauge
safety relief valves should be set by - Answers qualified safety valve technician
which pressure in considered to be that of a low-pressure boiler - Answers 0-15 PSI MAWP
what could happen if a steam valve is opened quickly - Answers water could be siphoned out
of the boiler causing damage to boiler and steam lines
why are steam lines insulated - Answers to prevent heat loss during steam transfer
what opera ng pressure indicated a high-pressure boiler - Answers 16 PSI and above
a steam valve should be opened slowly true or false - Answers true
improper mixtures of gas and air causes soot in boiler flues true or false - Answers true
what is a water injector - Answers a mechanical device for forcing water into a boiler against
high pressures
Newest 2025/2026
Which valve is between the boiler and the return pump - Answers check valve
what is the func on of the check valve - Answers prevent the water from returning to the
condensa on tank from the boiler a er the pump shuts off
four safety features required on the steam boiler are - Answers safety relief valve, blow-down
valve, low water cut-off, and pressure gauge
safety relief valves should be set by - Answers qualified safety valve technician
which pressure in considered to be that of a low-pressure boiler - Answers 0-15 PSI MAWP
what could happen if a steam valve is opened quickly - Answers water could be siphoned out
of the boiler causing damage to boiler and steam lines
why are steam lines insulated - Answers to prevent heat loss during steam transfer
what opera ng pressure indicated a high-pressure boiler - Answers 16 PSI and above
a steam valve should be opened slowly true or false - Answers true
improper mixtures of gas and air causes soot in boiler flues true or false - Answers true
what is a water injector - Answers a mechanical device for forcing water into a boiler against
high pressures
