Shop MathematicsTaylor-Holden, 1910 - 219 σελίδες |
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Σελίδα v
... The index head 112 Compound indexing 116 Differential indexing 119 The spiral head 123 Speeds and feeds of cutters 127 Drill press 129 Speeds and feeds 129 PAGE Hammer Blow Horse Power of Machines The Prony brake CONTENTS.
... The index head 112 Compound indexing 116 Differential indexing 119 The spiral head 123 Speeds and feeds of cutters 127 Drill press 129 Speeds and feeds 129 PAGE Hammer Blow Horse Power of Machines The Prony brake CONTENTS.
Σελίδα 4
... drill is operated by a 10 lb. sledge hammer with a striking velocity of 30 ft . per sec . Find the energy used in the drilling . 11. What is the H. P. of a pump that raises 100,000 gals . of water per hour to a reservoir 25 ft . above ...
... drill is operated by a 10 lb. sledge hammer with a striking velocity of 30 ft . per sec . Find the energy used in the drilling . 11. What is the H. P. of a pump that raises 100,000 gals . of water per hour to a reservoir 25 ft . above ...
Σελίδα 29
... drill size is 1.732 S = T- N S - diameter of drill . Toutside diameter of bolt . Fig . 28 shows the outline of the United States Standard ( U. S. S. ) thread . Here one- eighth of the total depth of the sharp V is flattened on the ...
... drill size is 1.732 S = T- N S - diameter of drill . Toutside diameter of bolt . Fig . 28 shows the outline of the United States Standard ( U. S. S. ) thread . Here one- eighth of the total depth of the sharp V is flattened on the ...
Σελίδα 30
... drill to be used before tapping threads in the nut . The formula is ST— 1.3 N ' Example . For a × 13 pi . U. S. S. bolt , what is the size of tap drill ? Solution . By formula : 1.3 1 1.3 1 1 S = T - = - = N 2 13 2 10 .400 inch tap drill ...
... drill to be used before tapping threads in the nut . The formula is ST— 1.3 N ' Example . For a × 13 pi . U. S. S. bolt , what is the size of tap drill ? Solution . By formula : 1.3 1 1.3 1 1 S = T - = - = N 2 13 2 10 .400 inch tap drill ...
Σελίδα 31
... drill size for a 1 in . by 8 pi . U. S. S. tap ? 6. What is the tap drill size for 4 in . by 20 pi . V thread nut ? 7. What size drill will be needed to allow a full thread on ain . by 12 pi . Whitworth tap ? 8. Give the width of the ...
... drill size for a 1 in . by 8 pi . U. S. S. tap ? 6. What is the tap drill size for 4 in . by 20 pi . V thread nut ? 7. What size drill will be needed to allow a full thread on ain . by 12 pi . Whitworth tap ? 8. Give the width of the ...
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24 teeth amperes angle back gears balls 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.