The Technical World, Volume 1American school of correspondence at Armour Institute of Technology, 1904 |
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... pressure on . 327 Col. Visscher on .... 332 Railroad - German and English . F. C. Per- Development of , in America . E. W. Roberts .. 252 kins 699 With wheels and runners .. 721 Steam - Speed regulators for . H. A. Dreffein . 595 ...
... pressure on . 327 Col. Visscher on .... 332 Railroad - German and English . F. C. Per- Development of , in America . E. W. Roberts .. 252 kins 699 With wheels and runners .. 721 Steam - Speed regulators for . H. A. Dreffein . 595 ...
Page 20
... pressure. T HE rapid increase in the number of isolated lighting plants in- vests with a greater than usual importance the question of the proper utilization of exhaust steam . In general , we may say that it is a matter of economy to ...
... pressure. T HE rapid increase in the number of isolated lighting plants in- vests with a greater than usual importance the question of the proper utilization of exhaust steam . In general , we may say that it is a matter of economy to ...
Page 21
... pressure to the mean effective pressure . Example . The M. E. P. of an engine is 40 pounds and the back pressure is raised 5 pounds ; what will be the loss in power ? Five - fortieths = % , or 12.5 per cent , loss in power . There are ...
... pressure to the mean effective pressure . Example . The M. E. P. of an engine is 40 pounds and the back pressure is raised 5 pounds ; what will be the loss in power ? Five - fortieths = % , or 12.5 per cent , loss in power . There are ...
Page 22
... pressure under the new con- ditions . As the boiler pressure is to re- main the same , the ratio between the K I E E A B FIG . 3 . mean pressure and initial pressure will become 68-115 = .59 . Looking at the table , under 3 per cent ...
... pressure under the new con- ditions . As the boiler pressure is to re- main the same , the ratio between the K I E E A B FIG . 3 . mean pressure and initial pressure will become 68-115 = .59 . Looking at the table , under 3 per cent ...
Page 23
... pressure , the heat- ing capacity of a radiator filled with steam under pressure is slightly greater than when steam below atmospheric pres- sure is used . Under the pressure system , air valves that are poorly constructed or not well ...
... pressure , the heat- ing capacity of a radiator filled with steam under pressure is slightly greater than when steam below atmospheric pres- sure is used . Under the pressure system , air valves that are poorly constructed or not well ...
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