| Leffel, J., & Co - 1881 - 283 sider
...the number of cubic feet of water by 144, and divide the product by the area of the pipe in inches. **To find the pressure in pounds per square inch of...multiply the height of the column in feet by .434.** (Approximately every foot of elevation is considered equal to g Ib. pressure per square inch). To find... | |
| Stephen Michell - 1881
...pressure per circular inch may be found by multiplying the height in feet by -341. Example. — Required **the pressure in pounds per square inch of a column of water** 200 feet high. 200 x -434 = 86-8 Ibs. per square inch. A ready way of ascertaining approximately the... | |
| Stephen Michell - 1881 - 277 sider
...pressure per circular inch may be found by multiplying the height in feet by -341. Example. — Required **the pressure in pounds per square inch of a column of water** 200 feet high. 200 x -434 = 86-8 Ibs. per square inch. A ready way of ascertaining approximately the... | |
| 1883
...for discharging water. The ordinary speed to run a pump is from eighty to a hundred feet per minute. **The pressure in pounds per square inch of a column of water** is the height in feet, multiplied by 594, or, for an approximation, one-half pound pressure per square... | |
| Manfred Powis Bale - 1884 - 191 sider
...pressure per circular inch may be found by multiplying the height in feet by -341. Example. — Required **the pressure in pounds per square inch of a column of water** 200 feet high. 200 X -434 = 86-8 Ibs. per square inch. A ready way of ascertaining approximately the... | |
| Robert Grimshaw - 1886 - 233 sider
.../18o + 90 =^270 = 16.431, and in the second a diameter of V12-5 + 6.25 = 718.75 = 4.33. Q. How do you **find the pressure in pounds per square inch, of a column of water** ? A. Multiply the height of the column in feet by 4.34. More roughly, allow 27 inches (or two and a... | |
| William A. Morrison - 1887 - 172 sider
...engines require 20 to 25 gallons of water to condense the steam evaporated from one gallon of water. **To find the pressure in pounds per square inch of...multiply the height of the column in feet by .434.** (Approximately, every foot elevation is called equal to one-half pound pressure per square inch.) To... | |
| Goulds Pumps, Inc - 1888 - 288 sider
...perfect vacuum it will sustain a column of mercury 29.9 inches, or a column of water 33.9 feet high. **To find the pressure in pounds per square inch of...multiply the height of the column in feet by .434.** Approximately, we say that every foot elevation is equal to % Ib. pressure per square inch ; this allows... | |
| Chapman Valve Mfg. Co., Boston, Mass - 1888 - 166 sider
...horse power. To find the area of a piston, square the diameter and multiplv by .7854. To Jind tJic **pressure in pounds per square inch of a column of...multiply the height of the column in feet by .434.** «3 OHAFTvlAN VA LV E IVlKG. CO. Elastic Force of Steam, and Corresponding Temperature of the Water... | |
| K. L. Armstrong - 1889 - 488 sider
...perfect vacuum it will sustain a column of mercury 29.9 inches or a column of water 33.9 feet high. **To find the pressure in pounds per square inch of...multiply the height of the column in feet by .434.** Approximately we say that every foot elevation is equal to % pound pressure per square inch; this allows... | |
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