1st Class Stationary Engineers Examination Questions And Answers 100% Solved

1st Class Stationary Engineers Examination Questions And Answers 100% Solved when is it best to replace the manhole gasket - answer✔✔each year after cleaning the inside of the boiler When riveting boiler plate it is most important to - answer✔✔get the proper pitch between the rivets A vapor heating system allows the boiler to produ ce steam - answer✔✔below 212 Degrees F The letters C.I.S stamped on the front side of the boiler denotes - answer✔✔Cast Iron Sectional A locomotive boiler is one that is best described as - answer✔✔always being found on a locomotive engine A safety valve s hould be installed in a manner that allows the engineer - answer✔✔to test it without leaving the boiler room floor Steam and water can be at the same - answer✔✔temperature in a boiler One BTU will raise the temperature of one -pound water - answer✔✔one degr ee Fahrenheit A convection type super heater absorbs its heat from the - answer✔✔hot gases of combustion a vapor can best be defined as a - answer✔✔physical state between a liquid and a gas It is possible to find all three types of heat transfer... - answe r✔✔working at the same time in an operating boiler. Water, which contains scale forming impurities is termed - answer✔✔hard water Boiler water can be conditioned by - answer✔✔heating and the addition of chemicals by blow down All vacuum return heating syst ems require - answer✔✔traps Staging is a method used to - answer✔✔Increase the pressure of a gas or liquid in steps rather than all at once An accumulation test is used to determine - answer✔✔the relieving capacity of a safety valve Heat always flows in on e direction from a - answer✔✔warm object to a cold object