Shop Mathematics ...: Shop arithmeticMcGraw-Hill book Company, 1912 |
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Αποτελέσματα 1 - 5 από τα 30.
Σελίδα 1
... piece of steel which is not an inch long , we hold a scale against it , as in Fig . 1 , and find out how many of these divisions of an inch it takes to equal the length of the piece . The scale in Fig . 1 is 3 in . long and each inch is ...
... piece of steel which is not an inch long , we hold a scale against it , as in Fig . 1 , and find out how many of these divisions of an inch it takes to equal the length of the piece . The scale in Fig . 1 is 3 in . long and each inch is ...
Σελίδα 2
... piece of steel in Fig . 1 , we divided the inch into eight parts and took five of them for the length . Five is the numerator and eight is the denominator . 5. Writing and Reading Fractions . - In writing fractions , the numerator is ...
... piece of steel in Fig . 1 , we divided the inch into eight parts and took five of them for the length . Five is the numerator and eight is the denominator . 5. Writing and Reading Fractions . - In writing fractions , the numerator is ...
Σελίδα 8
... pieces ? 17. When a man runs 100 yd . in 10 seconds , how many feet does he go in 1 second ? 18. Wood screws are generally put up in boxes containing one gross . If 36 screws are taken from a full box for use on a certain job , what ...
... pieces ? 17. When a man runs 100 yd . in 10 seconds , how many feet does he go in 1 second ? 18. Wood screws are generally put up in boxes containing one gross . If 36 screws are taken from a full box for use on a certain job , what ...
Σελίδα 12
... piece each of the following lengths : 1 in . , 57 in . , 42 in . , 6 in . ? 71 , 51 , 41871800100 8 8 22 18 8 4 24- Answer . Explanation : The sum of the whole numbers is 22 . 18 The sum of the fractions is which reduces to 8 21 Adding ...
... piece each of the following lengths : 1 in . , 57 in . , 42 in . , 6 in . ? 71 , 51 , 41871800100 8 8 22 18 8 4 24- Answer . Explanation : The sum of the whole numbers is 22 . 18 The sum of the fractions is which reduces to 8 21 Adding ...
Σελίδα 14
... piece of steel will be required from which to cut them allowing in . 4 altogether for cutting off and finishing their ends ? 33. Monday morning an engineer bought 481 gallons of cylinder oil ; on Monday , Tuesday , and Wednesday he used ...
... piece of steel will be required from which to cut them allowing in . 4 altogether for cutting off and finishing their ends ? 33. Monday morning an engineer bought 481 gallons of cylinder oil ; on Monday , Tuesday , and Wednesday he used ...
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
allowable Answer belt bolt calculate cast iron Centigrade cents cipher circle circumference common denominator common fraction compression countershaft Cube root root Cube Square Cube cubic cutting speed cylinder decimal places decimal point diameter dimes distance divide dividend division divisor dollar driven efficiency emery wheel equal Example exerted expansion Explanation Fahrenheit feet figure foot-pounds formula gear given gives heat Hence hoist horse-power hydraulic improper fraction inclined plane large piston lathe lead screw length lever lifted lineshaft machine mean effective pressure mechanical advantage mixed number move the decimal multiply necessary numbers of teeth piece pipe PROBLEMS pull pulley pump pyrometer quotient raised ratio reduced revolutions per minute rope shaft sheave shown in Fig specific gravity Square Cube root Square Cube Square square inch square root steam engine steel stress stroke subtract tank temperature thermometer threads water pressure whole number
Δημοφιλή αποσπάσματα
Σελίδα 59 - In any proportion, the product of the means is equal to the product of the extremes.
Σελίδα 87 - Put another way, if you construct squares on the edges of a right-angled triangle, the area of the square on the hypotenuse is equal to the sum of the areas of the squares on the other two sides.
Σελίδα 60 - Solve by knowing that the product of the means equals the product of the extremes...
Σελίδα 7 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 37 - If there are more decimal places in the divisor than in the dividend, what do you do ? What will the figures of the quotient then be ? § 132.
Σελίδα 36 - Subtract the number of decimal places in the divisor from the number of decimal places in the dividend, and point off as many decimal places in the quotient as there are units in the remainder thus found.
Σελίδα 144 - MEP in pounds per square inch; A = area of piston in square inches; L = length of stroke in feet ; N= number of working strokes per minute.
Σελίδα 35 - 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 3 - An Improper Fraction is one whose numerator is equal to, or greater than, the denominator; as, f, f.
Σελίδα 100 - No. Square Cube Square root Cube root No. Square Cube Square root Cube root 1 1 1 1.