Maryland boiler license Exam Questions and Answers All Correct

Maryland boiler license Exam Questions and Answers All Correct The number of blowdowns required is determined by - Answer-boiler water analysis А __________pump is a boiler accessory used to draw condensate back from the system by producing negative pressure on the condensate return lines. - Answer-Vacuum Oxygen in the boiler water causes - Answer-pitting A therm is equivalent to________ Btu - Answer-100,000 A(n) ________draft fan is located before the furnace. - Answer-forced Impurities that increase the surface tension of boiler water are removed with a __________blowdown. - Answer-surface The primary function of the water column on a low pressure boiler is to - Answer-reduce water turbulence The boiler vent is opened when - Answer-warming the boiler and draining the boiler A low water condition requires ___________ immediately. - Answer-securing fuel to the burner Soot buildup on heating surfaces - Answer-prevents heat transfer to boiler water True or False Oxygen is required for the combustion of fuel. - Answer-True True or false- A siphon is located between the boiler and steam pressure gauge to prevent water from entering the Bourdon tube. - Answer-False