The Technical World, Volume 1American school of correspondence at Armour Institute of Technology, 1904 |
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Page 21
... boiler pressure , and the other is by in- creasing the cut - off of the engine . The first method is illustrated graphically in Fig . 2 . Let A B C D E be the indicator dia- gram of an engine exhausting against at- mospheric pressure ...
... boiler pressure , and the other is by in- creasing the cut - off of the engine . The first method is illustrated graphically in Fig . 2 . Let A B C D E be the indicator dia- gram of an engine exhausting against at- mospheric pressure ...
Page 22
... boiler pres- sure ? The ratio for 1/5 cut - off and 3 per cent clearance , according to the table , is .54 ; and the mean pressure is ( 100 + 15 ) X.54 = 62 pounds . If the back pressure is raised 6 pounds , the mean pressure must be ...
... boiler pres- sure ? The ratio for 1/5 cut - off and 3 per cent clearance , according to the table , is .54 ; and the mean pressure is ( 100 + 15 ) X.54 = 62 pounds . If the back pressure is raised 6 pounds , the mean pressure must be ...
Page 23
... boiler pressure re- quired to raise the back pressure from 2 pounds to 5 pounds was only 5 pounds , an amount so small that it could involve no harmful or wasteful results . So far as the efficiency of the radiators is concerned , it ...
... boiler pressure re- quired to raise the back pressure from 2 pounds to 5 pounds was only 5 pounds , an amount so small that it could involve no harmful or wasteful results . So far as the efficiency of the radiators is concerned , it ...
Page 33
... boilers by two feed pumps , controlled by a float tank into which the air pumps discharge the condensed water . There are also special pumps for wash - deck and fire service , as also the various pumps for oil and water circulation , as ...
... boilers by two feed pumps , controlled by a float tank into which the air pumps discharge the condensed water . There are also special pumps for wash - deck and fire service , as also the various pumps for oil and water circulation , as ...
Page 37
... boilers , engines , auxilia- ries , propellers , etc. Marine Engineering ; $ 5.00 . FOSTER . Electrical Engineer's ... Boilers . One of the best books on boilers . Well ar- ranged and up - to - date . John Wiley & Sons ; $ 4.00 . SHELDON ...
... boilers , engines , auxilia- ries , propellers , etc. Marine Engineering ; $ 5.00 . FOSTER . Electrical Engineer's ... Boilers . One of the best books on boilers . Well ar- ranged and up - to - date . John Wiley & Sons ; $ 4.00 . SHELDON ...
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