Steam Boilers, Engines, Nozzles and Turbines The pressure of steam __________ while flowing through a nozzle. Remains constant None of these Increases Decreases Remains constant None of these Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines An air preheater Increases the efficiency of the boiler All of these Increases evaporative capacity of the boiler Enables low grade fuel to be burnt Increases the efficiency of the boiler All of these Increases evaporative capacity of the boiler Enables low grade fuel to be burnt ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines A packaged boiler is one in which various parts like firing equipment, fans, feed pumps and automatic controls are Supplied mounted on a single base Purchased from several parties and packed together at site Supplied by same manufacturer loose and assembled at site Packaged boiler does not exist Supplied mounted on a single base Purchased from several parties and packed together at site Supplied by same manufacturer loose and assembled at site Packaged boiler does not exist ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines The reheat factor is the ratio of the Isentropic heat drop to the heat supplied Cumulative heat drop to the isentropic heat drop None of these Total useful heat drop to the total isentropic heat drop Isentropic heat drop to the heat supplied Cumulative heat drop to the isentropic heat drop None of these Total useful heat drop to the total isentropic heat drop ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines Equivalent evaporation is the amount of water evaporated in a boiler from and at Room temperature Saturation temperature at given pressure 0°C 100°C Room temperature Saturation temperature at given pressure 0°C 100°C ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines In order to obtain superheated steam, a superheater is added in an existing boiler. As as result, furnace vacuum will Improve Worsen May improve/worsen depending on size Remain unaffected Improve Worsen May improve/worsen depending on size Remain unaffected ANSWER DOWNLOAD EXAMIANS APP
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