High Pressure Boiler 2023 Exam Questions with Correct Answers

High Pressure Boiler 2023 Exam Questions with Correct Answers ASME requires low pressure Steam boiler to be pressure tested how often - AnswerAnnually Which of these should be used on a electrical fire - Answer-Class C On a low pressure boiler how often should you check the safety valve - Answer-10 days What is the purpose of the lower part of the water column - Answer-Collects settlements in foreign material If certain grade of fuel are not preheated properly they may cause - Answer-Poor combustion and high fuel consuption Induced draft fan, forced fan in the fuel valve are inteelocked because - AnswerGenerally the forced fan will not start until the induced fan starts What is the purpose of a manual reset - Answer-It secures fuel in the flame scanner A cast iron boiler is stacked so it is - Answer-An HRT boiler How often do we check the flame scanner - Answer-Once a week How do uou prevent a fire in your pulverizer - Answer-Increase fuel, and cold air High-pressure boilers generally operate at pressures - Answer-Above 15psi and over 6 BHP Pressure gauge should Never have a range less than - Answer-One and a half times safety valves set pressure After water is blown out of the sighon, why should live steam never be allowed to enter a burden tube - Answer-Live stream will damage the pressure gage All of the following are essential to maintaining the proper fuel oil pressure with fuel oil expect - Answer-Obtaining the correct difference in pressure inside and outside the boiler What could be more dangerous to save operations of a low pressure boiler - AnswerAdding water to an operating boiler when the water levels cannot be seen Which of the following is the best if the low pressure boiler does not have an air vent - Answer-Vent the boiler by using the trycocks Following flame failure controls must be deneegized fuel and ignition cicruits - AnswerWithin 4 seconds What is the purpose of an evaporation test on a low pressure boiler - Answer-To test the low-water cut off control How can an operator prevent damaging the tubes while using a cleaner to remove scale from boiler tubes - Answer-Never allowed her to clean her to stay in one place In a steam boiler which of the following should never be placed between the safety relief valve and the boiler vent - Answer-Shut off valve Try cocks are a - Answer-Second means of determining water levels of a boiler Saturated steam is at its - Answer-Corresponding temperature and pressure Boiler plate and staybolts are subjected to - Answer-Tensil stress How to increase steam pressure - Answer-Gas pressure A bottom blow downlines in a water tube boiler are located in - Answer-Lowest part of combustion chamber Open feed water heater is located - Answer-Above feed water pump What does the feed water do - Answer-Removes air, non-consendible gasses and aslo regulates the valve When a boiler is being inspected the two main stream stop valves are - Answer-Locked closed and tagged out