Arithmetic for Carpenters and BuildersJ. Wiley & sons, Incorporated, 1915 - 231 σελίδες |
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Σελίδα 5
... pieces each 2 6 " long ? 2 ' 6 " multiplicand 5 multiplier 10 ' 30 " product + ' 2 24 " 12 ' 6 " simplified product ... piece be ? 4 divisor 15 ' 8 " dividend 32 " quotient = 9 " Therefore , 31 . Explanation . Four goes into 15 ' three ...
... pieces each 2 6 " long ? 2 ' 6 " multiplicand 5 multiplier 10 ' 30 " product + ' 2 24 " 12 ' 6 " simplified product ... piece be ? 4 divisor 15 ' 8 " dividend 32 " quotient = 9 " Therefore , 31 . Explanation . Four goes into 15 ' three ...
Σελίδα 6
... piece ? 5 ' 10 " = 70 " 15 * 31 * 70 " 2 ) 70 " 35 " = 2 ' 11 " Ans . 24 11 " Explanation . To reduce 5 ' to inches multiply by 12 . Then add the 10 " to get 70 " . Divide 70 " by 2 , the number of equal pieces into which the board is ...
... piece ? 5 ' 10 " = 70 " 15 * 31 * 70 " 2 ) 70 " 35 " = 2 ' 11 " Ans . 24 11 " Explanation . To reduce 5 ' to inches multiply by 12 . Then add the 10 " to get 70 " . Divide 70 " by 2 , the number of equal pieces into which the board is ...
Σελίδα 7
... pieces . One piece is 3 ' 4 " long ; another is 5 ' 2 " ' long , and another is 7 ' 5 " long . What was the original length of the board if 2 ' 1 " were wasted ? 2. A farmer has a field 36 rods long , UNITS OF LENGTH 7.
... pieces . One piece is 3 ' 4 " long ; another is 5 ' 2 " ' long , and another is 7 ' 5 " long . What was the original length of the board if 2 ' 1 " were wasted ? 2. A farmer has a field 36 rods long , UNITS OF LENGTH 7.
Σελίδα 31
... piece of wood 5 " long and cutting it into four equal parts and then taking three of these parts . These three parts will be of 5 " , and by actual measurement , they will be 31 " long . Thus we know that of 5 " = 3 " . Let us now see ...
... piece of wood 5 " long and cutting it into four equal parts and then taking three of these parts . These three parts will be of 5 " , and by actual measurement , they will be 31 " long . Thus we know that of 5 " = 3 " . Let us now see ...
Σελίδα 37
... pieces of form material , each board being 95 " wide actual measurement and 12 ' long . How high can he build the forms for a 12 ' section of the wall ? 47. A gang of men can mix and place 8 % cu . yds . of concrete per hour . How much ...
... pieces of form material , each board being 95 " wide actual measurement and 12 ' long . How high can he build the forms for a 12 ' section of the wall ? 47. A gang of men can mix and place 8 % cu . yds . of concrete per hour . How much ...
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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.