ABSA B1 Study Bank Questions With verified solutions

ABSA B1 Study Bank Questions With verified solutions Packaged watertube boilers capacities range from? a. 2300 kg to 65000 kg per hour b. 500 kg to 100 mg per hour c. 15 psi to 15000 kg per hour d. 65000 to 100000 kg per hour -Correct Answer-A The main advantage of the packaged boiler is its a. small size b. compact design c. low cost D. quality steam -Correct Answer-C Feild erected boilers have outputs of? A 75,000 kg/h B 100,000 kg/h C 100 mg/h D 150,000 kg/h or more -Correct Answer-D Where electric power is used as a heating source, the boiler rating shall be the maximum kilowatt rating of the A Power plant B Heating element C Boiler wiring D MCC -Correct Answer-B The down cameras are located in the _______ regions of the boiler, or external to the furnace all together. The risers are located in the_______zones of the boiler being exposed to radiant heat of the furnace or very hot flu gases near the furnace A Back, front B Cooler, hottest C Water, furnace D Drum, radiant -Correct Answer-B The steam separating equipment separates the______ from the steam/water mixture A Water B Steam C Impurities D Water droplets -Correct Answer-B There are several factors that influence the natural circulation in a watertube boiler. These are: A The height of the steam drum above the bottom drum or header B The amount of heat applied to the tube. The hotter the tube becomes, the more steam bubbles are formed, creating more mass differential and thus more circulation. C The operating pressure of the boiler. As boiler pressures increase, the density of the steam increases D The cleanliness of the tubes can also affect circulation E All of the above -Correct Answer-E The purpose of th