Shop MathematicsTaylor-Holden, 1910 - 219 σελίδες |
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Σελίδα 100
... pipe thread . 4. With the same lathe and same set of gears , find the compound gearing required for cutting a 40 pitch screw . A 23 pitch screw . A 27 pitch screw . A screw of lead . A screw of inch lead . inch TURNING TAPERS Lathes are ...
... pipe thread . 4. With the same lathe and same set of gears , find the compound gearing required for cutting a 40 pitch screw . A 23 pitch screw . A 27 pitch screw . A screw of lead . A screw of inch lead . inch TURNING TAPERS Lathes are ...
Σελίδα 160
... pipes , machinery for raising water and the use of water as a source of power . Pressure varies directly as the depth from the free surface . This depth from the free surface is called the head . If the weight of a cubic foot of water ...
... pipes , machinery for raising water and the use of water as a source of power . Pressure varies directly as the depth from the free surface . This depth from the free surface is called the head . If the weight of a cubic foot of water ...
Σελίδα 162
... pipe ? 11. A 5 in . dia . pipe closed on lower end is sunk in a ver- tical position in a tank of water to a depth of 30 in . What is the upward pressure on the closed end of the pipe ? 12. A sluice gate is 6 ft . high and 4 ft . wide ...
... pipe ? 11. A 5 in . dia . pipe closed on lower end is sunk in a ver- tical position in a tank of water to a depth of 30 in . What is the upward pressure on the closed end of the pipe ? 12. A sluice gate is 6 ft . high and 4 ft . wide ...
Σελίδα 163
... pipe a , Fig . 62 , has an area of 1 sq . in . and the pipe b has an area of 100 sq . in . and water is pumped into b through pipe a at a pressure of 200 lbs . per sq . in . , then for each sq . in . of surface on piston B there will be ...
... pipe a , Fig . 62 , has an area of 1 sq . in . and the pipe b has an area of 100 sq . in . and water is pumped into b through pipe a at a pressure of 200 lbs . per sq . in . , then for each sq . in . of surface on piston B there will be ...
Σελίδα 164
... pipe will produce the same pressure per sq . in . on large pipe at the piston , therefore 150 : x = 1 in . : 113.10 in . x = 16,965 lbs . Pumps are of several kinds and are operated by hand or power . The formula for lifting or forcing ...
... pipe will produce the same pressure per sq . in . on large pipe at the piston , therefore 150 : x = 1 in . : 113.10 in . x = 16,965 lbs . Pumps are of several kinds and are operated by hand or power . The formula for lifting or forcing ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
24 teeth angle back gears balls bearings cast iron change gears circular pitch circumference compound gearing cone pulley Cosecants Cosines countershaft cutter cylinder depth of cut diameter disc divisions double belt drill drive pulley driving spindle engine Example factor of safety feet Find the H. P. Find the indexing fly wheel force formula friction ft.-lbs fulcrum heating surface helical gear horse power inclined plane index head index plate indexing required lathe center lathe spindle lead screw length lever line shaft main line measure mesh milling cutter milling machine minute motion move multiplied number of teeth piston pounds pressure problem pull pump required to run rope screw thread sheave single belt slide Solution speed spiral gears sprocket square inch steam steel strain stroke stud gear thimble thread screw tooth transmit TRIGONOMETRICAL FUNCTIONS tubes turn valve velocity ratio windlass
Δημοφιλή αποσπάσματα
Σελίδα 171 - OF TIME. 60 Seconds = 1 Minute 60 Minutes = 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
Σελίδα 174 - 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.) MEASURES OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg.) 10 dekagrams = 1 hektogram (hg.) 10 hektograms = 1 kilogram (kg.) 18.
Σελίδα 169 - Square Measure. 144 square inches 1 square foot, 9 square feet 1 square yard, 30J square yards 1 square rod, 40 square rods 1 rood, 4 roods 1 acre.
Σελίδα 173 - 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 hektometer (Hm.) 10 hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) Measures of Surface 100 sq.
Σελίδα 170 - Liquid Measure. — 4 gills = 1 pint; 2 pints = 1 quart; 4 quarts = 1 gallon; 31| gallons = 1 barrel; 2 barrels = 1 hogshead.
Σελίδα 171 - NUMBERS. 12 units = 1 dozen. 12 dozen — 1 gross. 12 gross = 1 great gross. 20 units = 1 score. PAPER. 24 sheets = 1 quire. 20 quires = 1 ream. 2 reams = 1 bundle. 5 bundles = 1 bale.
Σελίδα 170 - Measure 1,728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard 128 cubic feet = 1 cord (A cord of wood = 4...
Σελίδα 171 - MONEY. 10 mills = 1 cent. 10 cents = 1 dime. 10 dimes = 1 dollar. 10 dollars = 1 eagle.
Σελίδα 182 - That is, the exponent of a letter in the quotient is equal to its exponent in the dividend minus its exponent in the divisor. am For example, — = a"-*, a
Σελίδα 173 - Such an electromotive force as would cause a current of one ampere to flow through a resistance of one ohm.