Plumbers and Fitters' Handbook: A Convenient Reference Book for All Persons Interested in Plumbing, Steam Heating, Hot-air Heating, Hot-water Heating, Ventilation, Gas-fitting, Drainage, and SewerageInternational Textbook Company, 1905 - 375 σελίδες |
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Σελίδα 2
... minutes , and seconds ; as , 60 ° 15 ′ 15 ′′ , which is read 60 degrees , 15 minutes , 15 seconds . 6 inches . also mean feet and inches ; thus , 7 ' 6 " is read 7 feet ( read pi ) means the ratio of the circumference of a circle to the ...
... minutes , and seconds ; as , 60 ° 15 ′ 15 ′′ , which is read 60 degrees , 15 minutes , 15 seconds . 6 inches . also mean feet and inches ; thus , 7 ' 6 " is read 7 feet ( read pi ) means the ratio of the circumference of a circle to the ...
Σελίδα 34
... minutes = 1 minute = 1 degree 90 degrees . 360 degrees . = 1 rt . angle or quadrant ☐ = 1 circle ..cir . 1 cir . 360 ° = 21,600 = 1,296,000 " 437.5 grains ( gr . ) AVOIRDUPOIS WEIGHT . 16 ounces 100 pounds 20 cwt . , or 2,000 lb ...
... minutes = 1 minute = 1 degree 90 degrees . 360 degrees . = 1 rt . angle or quadrant ☐ = 1 circle ..cir . 1 cir . 360 ° = 21,600 = 1,296,000 " 437.5 grains ( gr . ) AVOIRDUPOIS WEIGHT . 16 ounces 100 pounds 20 cwt . , or 2,000 lb ...
Σελίδα 75
... minutes . After the exposure , wash the paper thoroughly in a trough of cold water for about 10 minutes , and hang it up to dry . The print after washing should be of a deep - blue color , with clear white lines . If the color is a pale ...
... minutes . After the exposure , wash the paper thoroughly in a trough of cold water for about 10 minutes , and hang it up to dry . The print after washing should be of a deep - blue color , with clear white lines . If the color is a pale ...
Σελίδα 76
... minute ; v = velocity in feet per second . F W v2 gr = .00034 Wr N2 . In calculating the centrifugal force of flywheels , it is customary to neglect the arms and take r equal to the mean radius of the rim ; in such cases W is taken as ...
... minute ; v = velocity in feet per second . F W v2 gr = .00034 Wr N2 . In calculating the centrifugal force of flywheels , it is customary to neglect the arms and take r equal to the mean radius of the rim ; in such cases W is taken as ...
Σελίδα 84
... minute ? SOLUTION.- 215 X 8 Vm --- 2.315 V.025 X 6,270 - 7.67 ft . per sec . , nearly . Using the value of ƒ = .0205 for Vm 215 X 8 .09455 X 82- .0205 X 6,270 + ( .125 X 8 ) 22.03 X 60 = 1,321 8 gal . per min . = 8 ( see table ) , Q ...
... minute ? SOLUTION.- 215 X 8 Vm --- 2.315 V.025 X 6,270 - 7.67 ft . per sec . , nearly . Using the value of ƒ = .0205 for Vm 215 X 8 .09455 X 82- .0205 X 6,270 + ( .125 X 8 ) 22.03 X 60 = 1,321 8 gal . per min . = 8 ( see table ) , Q ...
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Plumbers and Fitters' Handbook: A Convenient Reference Book for All Persons ... International Correspondence Schools Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acetylene air supply apparatus bath bituminous coal Blast Pipe boiler branches brass brick building burners calcium carbide capacity cent circulation closets coal coil connected cubic feet cubic foot decimal point Diam diameter difference direct radiation discharge divided drain drainage equal feedwater heater fixtures floor flow flues flush formula fraction fresh air furnace gallons gauge gauge pressure given number grate surface heater heating surface heating system horsepower hot-water hour inlet iron latent heat length liquid located meter multiplied number of B. T. U. ordinary placed plumber plumbing Pounds pressure pump quantity radiating surface resistance return main return pipe revolutions per minute risers roof sal ammoniac sewage sewer significant figures sizes sprinklers square feet square foot square inches supply tank temperature thick trap tube vacuum valve vaporization velocity vent pipes ventilating volume walls waste pipe water closets weight
Δημοφιλή αποσπάσματα
Σελίδα 33 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 37 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 35 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 34 - SURVEYORS' SQUARE MEASURE. 144. This measure is used by surveyors in computing the area or contents of land. TABLE. 625 Square Links (sq. 1. ) make 1 Pole P. 16 Poles " 1 Square Chain . sq. ch. 10 Square Chains " 1 Acre A. 640 Acres " 1 Square Mile . . sq. mi. 36 Square Miles (6 miles square)
Σελίδα 37 - Measures of Capacity 10 milliliters (ml) =1 centiliter cl 10 centiliters =1 deciliter dl 10 deciliters =1 liter 1 10 liters =1 dekaliter Dl 10 dekaliters =1 hektoliter HI 10 hektoliters =1 kiloliter Kl NOTE — The liter is equal to the volume occupied by 1 cubic decimeter.
Σελίδα 37 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg...
Σελίδα 355 - Principals are reponsible for the acts of their agents. Each individual in a partnership is responsible for the whole amount of the debts of the firm, except in cases of special partnership.
Σελίδα 98 - In graduating a Centigrade thermometer, the freezing point is marked 0°, or zero, and the boiling point 100° ; the distance between the freezing and boiling points is divided into 100 equal parts; these equal divisions are carried as far below the freezing point and above the boiling point as desired.
Σελίδα 80 - The pressure per unit of area exerted anywhere upon a mass of liquid is transmitted undiminished in all directions, and acts with the same force upon all surfaces, in a direction at right angles to those surfaces.
Σελίδα 355 - If a note is lost or stolen. It does not release the maker; he must pay It, if the consideration for which it was given and the amount can be proven.