Arithmetic for Carpenters and BuildersJ. Wiley & sons, Incorporated, 1915 - 231 σελίδες |
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Σελίδα vii
... PROPORTION . CEMENT AND CONCRETE MIXTURES . SLOPES . LEVERS . - - - Ratio- A Ratio is a Fraction - Cement and Concrete MixturesProportion Inverse Proportion — Solving a Proportion — The Statement of a Proportion - Slopes — Levers ...
... PROPORTION . CEMENT AND CONCRETE MIXTURES . SLOPES . LEVERS . - - - Ratio- A Ratio is a Fraction - Cement and Concrete MixturesProportion Inverse Proportion — Solving a Proportion — The Statement of a Proportion - Slopes — Levers ...
Σελίδα 66
... proportion to the accuracy obtained . For all practical problems four places to the right of the decimal point are all that are necessary , and for most cases two or three places are enough . When more than four , or three , or two , as ...
... proportion to the accuracy obtained . For all practical problems four places to the right of the decimal point are all that are necessary , and for most cases two or three places are enough . When more than four , or three , or two , as ...
Σελίδα 90
... the machine at 20 % , what will be the total cost of operating the machine per year of 200 days ? What will be the cost per day ? CHAPTER IX RATIO . PROPORTION . CEMENT AND CONCRETE MIXTURES 90 ARITHMETIC FOR CARPENTERS AND BUILDERS.
... the machine at 20 % , what will be the total cost of operating the machine per year of 200 days ? What will be the cost per day ? CHAPTER IX RATIO . PROPORTION . CEMENT AND CONCRETE MIXTURES 90 ARITHMETIC FOR CARPENTERS AND BUILDERS.
Σελίδα 91
Robert Burdette Dale. CHAPTER IX RATIO . PROPORTION . CEMENT AND CONCRETE MIXTURES . SLOPES . LEVERS . 84. Ratio . We are constantly comparing things with each other . Among many other things we may compare weight , distance or size . In ...
Robert Burdette Dale. CHAPTER IX RATIO . PROPORTION . CEMENT AND CONCRETE MIXTURES . SLOPES . LEVERS . 84. Ratio . We are constantly comparing things with each other . Among many other things we may compare weight , distance or size . In ...
Σελίδα 93
... sand . Also for every sack of cement he will need 5 cu.ft. of gravel . For 25 sacks he will need 25 times 5 or 125 cu.ft. of gravel . 87. Proportion . If two ratios are equal , the. Fig . 28. — Measuring Box . RATIO 93.
... sand . Also for every sack of cement he will need 5 cu.ft. of gravel . For 25 sacks he will need 25 times 5 or 125 cu.ft. of gravel . 87. Proportion . If two ratios are equal , the. Fig . 28. — Measuring Box . RATIO 93.
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ARITHMETIC FOR CARPENTERS & BU Robert Burdette B. 1884 Dale Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
altitude base board feet board measure brick cement cents ciphers circle circumference Cloth common fraction common rafter concrete cone contractor cost cu.ft cu.yds cube cubic feet cubic foot cylinder decimal fraction decimal places decimal point diagonal diameter distance divide dividend division divisor dollar dry measure edge equal Example Explanation feet and inches feet B.M. figures find the length find the number floor frustum given hip rafter hypotenuse improper fraction jack rafters lineal feet lowest terms Mathematics means minuend mixed numbers money quantities multiply octagon one-half paper cover pieces pitch plate polygon Pratt Institute PROBLEMS pulley pyramid quotient radius rafter table rectangle reduce the result remainder ridge right angle roof shingles shown in Fig side slant height sq.ft square root steel square subtract SUMMARY OF CHAPTER surface thick valley rafter volume weight whole numbers wide width write
Δημοφιλή αποσπάσματα
Σελίδα 233 - THE WILEY TECHNICAL SERIES EDITED BY JOSEPH M. JAMESON A series of carefully adapted texts for use in technical, vocational and industrial schools. The subjects treated will include Applied Science; Household and Agricultural Chemistry; Electricity; Electrical Power and Machinery; Applied Mechanics; Drafting and Design; Steam; Gas Engines; Shop Practice; Applied Mathematics; Agriculture; Household Science, etc. The following texts are announced; others are being added rapidly: ELECTRICITY THE ELEMENTS...
Σελίδα 234 - HIRSHFELD, formerly Professor of Power Engineering, Sibley College, Cornell University , and TC ULBRICHT, formerly Instructor, Department of Power Engineering, Cornell University, x +209 pages, 5M by 8.