High Pressure Boiler License Practical questions and Answers 100% Correct

High Pressure Boiler License Practical questions and Answers 100% Correct What type of Boiler is It - CORRECT ANSWER-scotch Marine, dry back, horizontal tube, 3-pass How do you know that it is a fire tube - CORRECT ANSWER-no drums how many passes - CORRECT ANSWER-3 how do you know its 3-pass - CORRECT ANSWER-breaching is in the rear when you first come on watch what do you do. - CORRECT ANSWER-check water level,blow down water column, gauge glass and low water cut off, reset lwco,check log book which would you blow down first - CORRECT ANSWER-water column, gauge glass if you cant see the water level,what do you do. - CORRECT ANSWER-shut the water at the side of the boiler, close all steam outlets, let boiler cool if water level is low what do you do - CORRECT ANSWER-trouble shoot the feed water pumps and feed water control(mcdonald miller lwco) if water level is high what do you do - CORRECT ANSWER-shut off feed water by closing valve at boiler use surface blow downs , shut boiler off, check water level using my tri cocks, trouble shoot the pump and feed water control. how do you user bottom blow downs - CORRECT ANSWER-2 man operation, 1 to watch the gauge, 1 to operate the vaves, check to see if the slow opening vale is closed, open the quick opening valve, slowly open the slow opening valve, 20-30secs. close the slow opening valve,close the quick opening valve,open the slow opening valve,close the slow opening valve. when do you blow down the boiler, - CORRECT ANSWER-remove sludge and sediememt, or once a day, done at low load, when first starting up. if tds were 5000 would you blow down the boiler - CORRECT ANSWER-yes tds should be between (in the DA about 300) what is the surface blowdown for - CORRECT ANSWER-Remove scum and oil how many low water cut offs are there - CORRECT ANSWE