 | Marius Robinson Campbell, Fred C. Pederson - 1925 - 666 Seiten
....15 .20 .13 2,548 2,515 2,673 C) 2,671 Dry coal used per square foot of grate 18.52 17.71 18.24 18.02 Equivalent water evaporated per square foot of water-heating surface per hour . pounds 3 71 3.41 3.13 3.13 Percentage of rated horsepower of boiler 104.0 95.60 87.6 '110.0 87.7 \Vater apparently... | |
 | Geological Survey (U.S.) - 1906 - 252 Seiten
...draft: Under stack damper inch water. Above fire do... Furnace temperature °F. Dry coal used per square foot of grate surface per hour pounds. Equivalent water evaporated per square loot ot water-heating surface per hour do. . . Percentage of rated horsepower of boiler developed Water... | |
 | Samuel Stinson Gannett, David Henry Baldwin - 1906 - 992 Seiten
...stack damper inch water. . Above fire :..do. .. Furnace, temperature °F. . Dry coal used per square foot of grate surface, per hour pounds. . Equivalent water evaporated per square, loot of water-heating surface PIT hour pounds. . Percentage of rated horsepower of boiler developed... | |
 | Richard Lewis Humphrey, William Jordan - 1908 - 816 Seiten
...0.77 0.76 tt78 1" .12 .12 .10 Furnace temperature . .°F.. 2,657 2,572 2.536 Dry coal used per square foot of grate surface per hour, pounds Equivalent water evaporated per square loot of water-heat19.98 156 ias2 a 41 17.81 1S.11 It a 14 Pereentage of rated horsepower of boiler... | |
 | Marius Robinson Campbell - 1910 - 616 Seiten
...Understock dumper inch water.. Above fire do. . .. Furnace tern peniture *F . . Dry coal used per square foot of grate surface per hour pounds. . Equivalent...per square foot of water-heating surface per hour do Percentage of rated horsepower of boiler developed Water apparently evaporaled per pound of coal... | |
 | Edson Sunderland Bastin - 1911 - 734 Seiten
...Test 514.6 Force of draft: per pound of dry fuel. . 7.77 14, 495 7.93 14,382 Dry fuel used per square foot of grate surface per hour pounds.. Equivalent...evaporated per square foot of water-heating surface per hoar, .do da 0.93 .19 19.93 3.84 107.7 7.70 0.93 .23 27.52 4.47 125.3 0.54 Water apparently evaporated... | |
 | Geological Survey (U.S.) - 1911 - 166 Seiten
...pound of dry fuel. . Force or draft: 0.93 .19 0.93 .23 Above fire ...do... Dry fuel used per square foot of grate surface per hour pounds. . Equivalent water evaporated per square foot 01 water-heating surface per hour, .do Percentage of rated horsepower of boiler developed . . 19.93... | |
 | Robert Bradford Marshall - 1912 - 826 Seiten
.... Dry coal | ><-r square foot of grate sur22.09 26.51 22.61 25.60 32.88 18.96 26.07 20.0 Kquivalent water evaporated per square foot of water-heating...Percentage of rated horsepower of boiler developed pounds. . Water apparently evaporated per pound of coal as fired pounds. . \\ aterevaporated from and... | |
 | West Virginia Geological and Economic Survey - 1912 - 798 Seiten
...inch water Furnace temperature °F| Dry coal used per square foot of grate surface per hour poundsi Equivalent water evaporated per square foot of| water-heating...hour pounds' Percentage of rated horsepower of boiler de-| veloped | 75.2 Water apparently evaporated per pound of coal| as fired pounds' 7.65| 14,202| 14,197... | |
 | 1912 - 792 Seiten
...Furnace temperature °F 2,247 Dry coal used per square foot of grate surface per hour pounds! 16.32 Equivalent water evaporated per square foot of! water-heating surface per hour pounds] 2.681 Percentage of rated horsepower of boiler de-| veloped I 75.2 Water apparently evaporated per... | |
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Water evaporated from and at 212° F.: Per pound of coal as fired (pounds... 
