water boiler test questions with answers graded A+ 2024

water boiler test for the purpose of writing a boiler horsepower for engineers license only how many square feet of boiler surface shall be equivalent to one boiler horsepower on a boiler - correct answer 10 Sq. ft heating surface what is meant by the term low pressure boiler - correct answer boiler operating on a steam or other vapor pressure of 15 psi or less or a hot water or other liquid boiler in which the pressure does not exceed 160 psi or doesn't exceed the temperature of 250 degrees a person holding a current state of Minnesota special engineer license could be in charge of or a shift in what size plant - correct answer high and low pressure boiler does not exceed a total of 50 horsepower or a shift engineer in a 100 horsepower plant a special engineer may serve as an apprentice of what size water liquid or steam vapor - correct answer in any plans regardless of size under the direct supervision of properly licensed engineer the purpose of a low water cutoff on a steamer hot water boiler system is what - correct answer to shut off the burner when a low water condition exists the valve or valves that must relieve all excessive pressure on a steam or hot water boiler are what - correct answer safety valve and or asme approved safety relief valve a Tri indicator could be found on a - correct answer hot water boiler a tri indicator would informed that boiler operator of what - correct answer the temperature of the water and the pressure off the water in PSI and the altitude of the water in feet what is the destuctive force in a steam or hot water boiler explosion - correct answer the instact release of energy stored in the water as heat