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adjustment angle apparatus atmosphere beam boiler bomb calculated calibrated calorimeter cement chamber circle clamp coal cock coefficient combustion connected constant constructed curve cylinder determined diagram dial difference disc elastic limit engine entropy Explain extensometer flash point friction fuel gage gases gear gives graduated heating value horse power inches of mercury indicator indicator diagram instrument to zero latent heat lever line sketch load logarithmic logarithmic scale lubricating manometer mean effective pressure measured mercury meter method Move runner observations obtained operation orifice oxygen passes percentage pipe piston Pitot tube placed pointer pounds pyrometer quantity rate of flow reading record revolutions per minute rotation sample scale screw shaft shown in Fig shows slide rule specimen speed square inch steam testing machine thermometer throttle tion torsion torsionmeter transmitted tube valve velocity vertical vessel weight weir wheel wire
Page 236 - a third pat is exposed in any convenient way in an atmosphere of steam above boiling water, in a loosely closed vessel for 5 hours. These pats, to satisfactorily pass the requirements, shall remain firm and hard and show no signs of distortion, checking, cracking, or disintegrating.
Page 287 - of best quality, free from grit, acid, fibrous, and other foreign matter likely to clog or injure the burners or valves. (2) The unit of quantity to be a gallon of 231 cubic inches at a standard temperature of 60° F. For every variation of temperature of 10° F. from the standard,
Page 236 - 24 hours in moist air 50-100 7 days, 1 day in moist air, 6 days in water... 100-200 28 days, 1 day in moist air, 27 days in water... 200-300 One Part
Page 236 - 24 hours in moist air 150-200 * 7 days, 1 day in moist air, 6 days in water... 450-550 28 days, 1 day in moist air, 27 days in water.. 550-650 One Part
Page 229 - range of temperature in the room in which the tests are made, a very dry or humid atmosphere, and other irregularities, vitally affect the rate of setting.
Page 236 - Parts Standard Sand. 1 days, 1 day in moist air, 6 days in water... 25- 75 28 days, 1 day in moist air, 27 days in water... 75-150 Constancy of
Page 236 - Cement, Three Parts Standard Sand. 1 days, 1 day in moist air, 6 days in water... 150-200 28 days, 1 day in moist air, 27 days in water... 200-300 Natural
Page 124 - to the bottom of the feeding canal, or reservoir, should be at least three times the head of water on the crest. For a weir with end contractions, a similar distance should exist between the vertical edges of the
Page 259 - tons or less delivered. The gross sample thus collected should contain the same proportion of lump and fine coal as exists in the whole shipment. It should be protected from the weather, in order to avoid gain or loss in moisture and should be immediately quartered down to a smaller sample, according to the following method