Minnesota Special Engineer Boiler License Exam (2025/2026 New Update) | Questions and Verified Answers| 100% Correct| Already Graded A for the purpose of rating boiler horsepower for an Engineers licence only, how many square feet of boiler surface shall be equivalent to one boiler horsepower on a boiler? - ANSWER 10 Sq. Ft. Heating Surface What is meant by the term Low Pressure Boiler? - ANSWER boilers operating at a steam or other vapor pressure of 15 psig. or less, or a hot water or other liquid boiler in which the pressure does not exceed 160 psig. Or a temperature of 250 f°.A person holding a current state of Minnesota Special Engineers Licence could be in charge of or a shift engineer in what size plants(s)? - ANSWER High and low pressure boiler not to exceed a total of 50 horsepower, or a shift engineer in a 100 Horsepower plant. 1 / 2
Special Engineer may serve as apprentice of what size water/liquid or steam/vapor boiler? - ANSWER In any plant regardless of size under the direct supervision of the properly licensed engineer.the purpose of the low water cut out on a steam-or hot water boiler is to what? - ANSWER Shut off the burner when a low water condition exists.The valve or valves that must relive all excess pressure on a steam or hot water boiler are what? - ANSWER Safety valve and/or an ASME approved safety relief valve.A Tri indicator could be found on a: - ANSWER Steam boiler.A Tri indicator would inform the boiler operator of what? - ANSWER The AMOUNT of water, the LEVEL of water, and if it is LOW on water.
- / 2