Nyc High Pressure Boiler License Exam Questions With Correct Answers

what must you not adjust on the safety valve during a hydrostatic test? {Ans: the compression screw}What is the total combined relieving capacity of power actuated relieving valves? {Ans: No less the 10% of the MAWP or no higher then 20% above the MAWP}how many gage cocks are on a boiler with over 36" and more than 100 sq feet of surface? {Ans: 3}what is the valve order on a desuperheater? Boiler Proper>___>___>___ {Ans: Stop valve, pressure regulating valve, block valve}Who needs to furnish a control diagram and boiler operation instructions? {Ans: The installer}BTU's of average size plant? {Ans: one kilowatt/hour for each 8500-9500 BTU's supplied by the fuel.}