Mn boiler license exam - Study guides, Class notes & Summaries

MN Boiler license Exam Questions and Answers Graded A+ What is the unit called that controls starting and stopping of the burner by sensing temperature of water in a hot water boiler? - Aquastat What controls the temperature of the water in a hot water boiler system? - Aquastat or remote temperature monitoring system What safety devices should be installed on a hot water heating boiler? - Code safety valve(s) Low water fuel cutoff What removes air from a hot water boiler system? - A...

MN Boiler License Exam Questions and Answers All Correct what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time 3T's - Answer-c) turbulence, temperature, time 3T's why is secondary air necessary in hand fired boilers? a) Necessary to burn the combustible gases b) if primary air should fail c) used only if sulfur content is high - Answer-a) Necessary to burn the combustible gases when pressur...

MN Boiler License Exam Questions and Answers All Correct what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time 3T's - Answer-c) turbulence, temperature, time 3T's why is secondary air necessary in hand fired boilers? a) Necessary to burn the combustible gases b) if primary air should fail c) used only if sulfur content is high - Answer-a) Necessary to burn the combustible gases when pressur...

MN BOILER LICENSE EXAM WITH QUESTIONS AND VERIFIED ANSWERS ...

Mn special Boiler License Exam Guide for MHS Custodians Questions with complete solution 2023/2024High Pressure Boiler - correct answer Above 15psi steam & 160psi water pressure After blowing down column and glass the water should return how? - correct answer Quickly When entering a steam boiler room what is the first thing an operator should do? - correct answer Check water level What type of safety valve is required - correct answer A.S.M.E. approved direct spring loaded When opera...

MN Special Boiler License Exam Guide for MHS CustodiansHigh Pressure Boiler - correct answer Above 15psi steam & 160psi water pressure After blowing down column and glass the water should return how? - correct answer Quickly When entering a steam boiler room what is the first thing an operator should do? - correct answer Check water level What type of safety valve is required - correct answer A.S.M.E. approved direct spring loaded When operating a boiler what is most important? - cor...

MN Boiler License Exam Questions and Answers All Correct what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time 3T's - Answer-c) turbulence, temperature, time 3T's why is secondary air necessary in hand fired boilers? a) Necessary to burn the combustible gases b) if primary air should fail c) used only if sulfur content is high - Answer-a) Necessary to burn the combustible gases when pressure...

MN Special Boiler License Exam Guide for MHS Custodians Questions With Verified Answers High Pressure Boiler - answerAbove 15psi steam & 160psi water pressure After blowing down column and glass the water should return how? - answerQuickly When entering a steam boiler room what is the first thing an operator should do? - answerCheck water level What type of safety valve is required - answerA.S.M.E. approved direct spring loaded When operating a boiler what is most important? - answerSafe...