Special Engineers Exam Questions with Complete Solutions 2024/2025

Special Engineers Exam Questions with Complete Solutions 2024/2025 10 sq. Ft. heating surface 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? 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 exceed160 psig or a temperature of 250 degrees F. what is meant by the term low pressure boiler? high and low pressure boilers not to exceeda total of 50 boiler horsepower, or a shift engineer in a 100 horsepower plant. a person holding a current state of Minnesota special engineers license could be in charge of, or a shift engineer in what size plant? in any plant regardless of size under the direct supervision of the properly licensed engineer. special engineer may serve as an apprentice of what size water/ or stea m/vapor boiler? shut off the burner when a low water condition exists. the purpose of the low water cut out on a steam or hot water boiler is to what? Safety valve and/or an ASME approved safety relief valve. the valve or valves that must relieve all exces s pressure on a steam or hot water boiler are what? hot water boiler a tri indicator could be found on a ..... the temperature of the water, the pressure of water in psig, and the altitude of water in feet. a tri indicator would inform the boiler operator of what? the instant release of energy stored in the water as heat. what is the destructive force in a steam or hot water boiler explosion? steam first, the hot water. an ASME approved safety relief valve used on a hot water boiler is tested at the factory on what? low water cut off, safety valve or safety relief valve, pressure gauge some of the things you could find on a steam or hot water boiler are what? steam pressure gauge, tricocks, pressuretrols. what devices would only be found on a steam boiler? hot water boiler an expansion tank or compression tank would be used with a what?