 To find the pressure in pounds per square inch of a column of water, 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 for ordinary friction. To...  Morrison's Practical Engineer and Mechanics' Guide - Seite 55von William A. Morrison - 1895 - 144 SeitenVollansicht - Über dieses Buch
 | Leffel, J., & Co - 1881 - 298 Seiten
...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...column in feet by .434. (Approximately every foot of elevation is considered equal to g Ib. pressure per square inch). To find the diameter of a pump... | |
 | Leffel, J., & Co - 1881 - 314 Seiten
...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. ( Approximate:; every foot of elevation is considered equal to J Ib. pressure per squaM inch). To find... | |
 | Stephen Michell - 1881 - 398 Seiten
...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 - 398 Seiten
...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 - 710 Seiten
...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 - 260 Seiten
...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 - 280 Seiten
.../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... | |
 | Goulds Pumps, Inc - 1888 - 412 Seiten
...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...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 for ordinary... | |
 | Chapman Valve Mfg. Co., Boston, Mass - 1888 - 270 Seiten
...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 - 460 Seiten
...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...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 for ordinary... | |
| |
