Shop MathematicsBruce publishing Company, 1928 - 219 σελίδες |
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Σελίδα ix
... Cylinders 130 132 135 138 140 143 Power of gasolene engines 145 147 Indicator diagram 149 Steam Boilers 149 The H. P. of boilers 150 To find heating surface of shell and tubes 151 To find water capacity 152 To find steam capacity 153 To ...
... Cylinders 130 132 135 138 140 143 Power of gasolene engines 145 147 Indicator diagram 149 Steam Boilers 149 The H. P. of boilers 150 To find heating surface of shell and tubes 151 To find water capacity 152 To find steam capacity 153 To ...
Σελίδα 24
... cylinder , it may extend more than once around the cylinder forming the threads of the screw ; the height of the incline in going once around is called the lead of the screw . The term pitch is used to designate either the number of ...
... cylinder , it may extend more than once around the cylinder forming the threads of the screw ; the height of the incline in going once around is called the lead of the screw . The term pitch is used to designate either the number of ...
Σελίδα 27
... cylinder of cast iron 24 in . dia . , 30 in . long is to be rolled up an incline of 18 ° 15 ' . What force , acting at 8 ° 15 ' to the incline , will be required to hold the cylinder from rolling down ? 4. What weight will be raised ...
... cylinder of cast iron 24 in . dia . , 30 in . long is to be rolled up an incline of 18 ° 15 ' . What force , acting at 8 ° 15 ' to the incline , will be required to hold the cylinder from rolling down ? 4. What weight will be raised ...
Σελίδα 28
... cylinder 25 in . dia . weighs 5,000 lbs . , Fig . 26. What force at P will hold the cylinder on incline ? 19. If the cylinder of problem 18 weighs 6,575 lbs 28 SHOP MATHEMATICS.
... cylinder 25 in . dia . weighs 5,000 lbs . , Fig . 26. What force at P will hold the cylinder on incline ? 19. If the cylinder of problem 18 weighs 6,575 lbs 28 SHOP MATHEMATICS.
Σελίδα 29
... cylinder from rolling back ? SCREW THREADS -P -60 % - The formula for finding tap drill sizes is based on the depth from point to bottom of thread , as follows : Fig . 27 shows outline of the sharp , or V thread . The depth A of a ...
... cylinder from rolling back ? SCREW THREADS -P -60 % - The formula for finding tap drill sizes is based on the depth from point to bottom of thread , as follows : Fig . 27 shows outline of the sharp , or V thread . The depth A of a ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
24 teeth ampere 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 tooth transmit TRIGONOMETRICAL FUNCTIONS tubes turn valve velocity ratio windlass worm wheel
Δημοφιλή αποσπάσματα
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 175 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg...
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 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 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 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 - Such an electromotive force as would cause a current of one ampere to flow through a resistance of one ohm.
Σελίδα 7 - ... the power, multiplied by its distance from the fulcrum, is equal to the weight, multiplied by its distance from the same point.