Shop Mathematics ...: Prepared in the Extension Division of the University of Wisconsin, Τόμος 1McGraw-Hill book Company, Incorporated, 1924 |
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Αποτελέσματα 1 - 5 από τα 29.
Σελίδα xi
... Screw cutting . 8888 83 84 85 87 CHAPTER X SQUARE ROOTS AND TABLES 67. Powers 68. Roots . 93 93 69. Extracting the square root . 71. Square roots of decimals 72. Rules for square root . 73. The law of right triangles . 74. The value of ...
... Screw cutting . 8888 83 84 85 87 CHAPTER X SQUARE ROOTS AND TABLES 67. Powers 68. Roots . 93 93 69. Extracting the square root . 71. Square roots of decimals 72. Rules for square root . 73. The law of right triangles . 74. The value of ...
Σελίδα xii
... SCREW 91. Types of blocks • 92. Differential pulleys . 93. The use of inclined planes . 94. Theory of the inclined plane . 95. The wedge 96. The jack screw . CHAPTER XIV WORK , POWER , AND ENERGY ; HORSEPOWER OF BELTING 97. Work . 98 ...
... SCREW 91. Types of blocks • 92. Differential pulleys . 93. The use of inclined planes . 94. Theory of the inclined plane . 95. The wedge 96. The jack screw . CHAPTER XIV WORK , POWER , AND ENERGY ; HORSEPOWER OF BELTING 97. Work . 98 ...
Σελίδα 9
... If the car cost $ 1200 when new , how much has the car depreciated , or lost , in value ? What fraction is this of the first cost ? 18. Wood screws are generally put up in boxes containing COMMON FRACTIONS 9 Reduction of fractions.
... If the car cost $ 1200 when new , how much has the car depreciated , or lost , in value ? What fraction is this of the first cost ? 18. Wood screws are generally put up in boxes containing COMMON FRACTIONS 9 Reduction of fractions.
Σελίδα 10
... screws are generally put up in boxes containing 1 gross . If 36 screws are taken from a full box for use on a certain job , what fraction of the gross is used on this job and what fraction is left in the box ? Reduce both fractions to ...
... screws are generally put up in boxes containing 1 gross . If 36 screws are taken from a full box for use on a certain job , what fraction of the gross is used on this job and what fraction is left in the box ? Reduce both fractions to ...
Σελίδα 35
... screws . What will be the total cost of the bolts and screws , if the machine bolts are worth 21 cts . each , the set screws 1 cts . each , and the cap screws 1 cts . each ? 66. If you bought a house for $ 6000 and it was assessed at ...
... screws . What will be the total cost of the bolts and screws , if the machine bolts are worth 21 cts . each , the set screws 1 cts . each , and the cap screws 1 cts . each ? 66. If you bought a house for $ 6000 and it was assessed at ...
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
amount Answer Antilog belt block boiler bolt brake horsepower calculated castings Centigrade cents ciphers circle circumference common denominator common fraction cube root cubic cutting speed cylinder decimal places decimal point diameter dimensions dimes distance divide dividend division dollar efficiency emery wheel equal Example Explanation Fahrenheit feet final divisor foot-pounds force arm formula given gives heat hoist horsepower improper fraction inclined plane indicated jackscrew lathe lead screw length lever lifted line shaft load logarithmic scale machine mantissa measure mechanical advantage minute mixed numbers multiply number of teeth operation piece piston pound pressure PROBLEMS pulley pump quotient raised reduced revolutions per minute rope shaft shown in Fig slide rule square inch square root steam engine steel stress stroke subtract surface speed temperature threads per inch trial divisor unit volume weight arm whole number width
Δημοφιλή αποσπάσματα
Σελίδα 129 - 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.
Σελίδα 8 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 163 - Fig. 49. We will solve this problem partly graphically and partly by calculation. The first step is to find how fast the crank pin D is moving. For one turn of the crank, D travels through a distance equal to the circumference of a circle whose radius is R, that is, a distance of 2'ffTi.
Σελίδα 3 - An Improper Fraction is one whose numerator is equal to, or greater than, the denominator; as, f, f.
Σελίδα 41 - To divide by 10, move the decimal point one place to the left. To divide by 100, move the decimal. point two places to the left, and so on for other powers of 10.
Σελίδα 5 - When the numerator is less than the denominator, the value of the fraction is less than 1. 5th. When the numerator is equal to the denominator, the value of the fraction is equal to 1. 6th. When the numerator is greater than the denominator, the value of the fraction is greater than 1.
Σελίδα 76 - In any proportion, the product of the means is equal to the product of the extremes.
Σελίδα 41 - To multiply by 10, move the decimal point one place to the right, annexing a zero if necessary.
Σελίδα 2 - Definition of a Fraction. — A Fraction is one or more of the equal parts into which anything may be divided.