Arithmetic for Carpenters and BuildersJ. Wiley & sons, Incorporated, 1915 - 231 σελίδες |
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Σελίδα 4
... example will make this clear . Example . Add 9'6 ' ' and 10 ' 10 " . g ' 6 " 10 ' 10 " 19 ' 16 " + 1 12 20 ' 4 " Ans . Explanation . Sixteen inches are more than one foot , therefore if we subtract 12 " from 16 " we must also add l ' to ...
... example will make this clear . Example . Add 9'6 ' ' and 10 ' 10 " . g ' 6 " 10 ' 10 " 19 ' 16 " + 1 12 20 ' 4 " Ans . Explanation . Sixteen inches are more than one foot , therefore if we subtract 12 " from 16 " we must also add l ' to ...
Σελίδα 5
... Example . What is the total length of board required to give 5 pieces each 2 6 " long ? 2 ' 6 " multiplicand 5 multiplier 10 ' 30 " product + ' 2 24 " 12 ' 6 " simplified product . Ans . Explanation . 5X6 " = 30 ' and 5 X2 ' = 10 ' . In ...
... Example . What is the total length of board required to give 5 pieces each 2 6 " long ? 2 ' 6 " multiplicand 5 multiplier 10 ' 30 " product + ' 2 24 " 12 ' 6 " simplified product . Ans . Explanation . 5X6 " = 30 ' and 5 X2 ' = 10 ' . In ...
Σελίδα 6
... Example . A board 5 ' 10 ' ' long is to be cut in the middle ; what is the length of each 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 ...
... Example . A board 5 ' 10 ' ' long is to be cut in the middle ; what is the length of each 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 ...
Σελίδα 10
... example three - eighths means that the whole is divided into eight parts and three of these are taken . A fraction also indicates division . A fraction has two parts called terms . One is the a denominator which is written below the ...
... example three - eighths means that the whole is divided into eight parts and three of these are taken . A fraction also indicates division . A fraction has two parts called terms . One is the a denominator which is written below the ...
Σελίδα 11
... example , three - eighths is written ; seven - sixteenths is written in 10. Proper and Improper Fractions . A proper fraction is one the numerator of which is less than the denominator . The value of a proper fraction is less than unity ...
... example , three - eighths is written ; seven - sixteenths is written in 10. Proper and Improper Fractions . A proper fraction is one the numerator of which is less than the denominator . The value of a proper fraction is less than unity ...
Άλλες εκδόσεις - Προβολή όλων
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.