Shop Mathematics ...: Shop arithmeticMcGraw-Hill book Company, 1912 |
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Σελίδα x
... Unit of work 105. Power • 106. Horse - power of belting 107. Widths of belts . 108. Rules for belting 109. Steam engines · CHAPTER XVII HORSE - POWER OF ENGINES 110. Gas engines 111. Air compressors 112. Brake horse - power • 113 ...
... Unit of work 105. Power • 106. Horse - power of belting 107. Widths of belts . 108. Rules for belting 109. Steam engines · CHAPTER XVII HORSE - POWER OF ENGINES 110. Gas engines 111. Air compressors 112. Brake horse - power • 113 ...
Σελίδα x
... Unit of work 105. Power 106. Horse - power of belting 107. Widths of belts . 108. Rules for belting 137 137 138 139 140 141 . . CHAPTER XVII HORSE - POWER OF ENGINES • 109. Steam engines 110. Gas engines 111. Air compressors 112. Brake ...
... Unit of work 105. Power 106. Horse - power of belting 107. Widths of belts . 108. Rules for belting 137 137 138 139 140 141 . . CHAPTER XVII HORSE - POWER OF ENGINES • 109. Steam engines 110. Gas engines 111. Air compressors 112. Brake ...
Σελίδα 1
... unit , we must use fractions . A machinist cannot do all his work in full inches because it is generally impossible to have all measurements in exact inches . Consequently , for measurements less than 1 in . , he uses fractions of an ...
... unit , we must use fractions . A machinist cannot do all his work in full inches because it is generally impossible to have all measurements in exact inches . Consequently , for measurements less than 1 in . , he uses fractions of an ...
Σελίδα 2
... unit and it was divided into eight equal parts . The denominator in this case was eight . 4. The Numerator . - The ... unit called the inch , the foot was the common unit for measuring lengths . When it was necessary to measure lengths ...
... unit and it was divided into eight equal parts . The denominator in this case was eight . 4. The Numerator . - The ... unit called the inch , the foot was the common unit for measuring lengths . When it was necessary to measure lengths ...
Σελίδα 3
... unit . 4 = 1 8-1 108-1 In each of these cases , the numerator shows that we have taken the full number of parts into which the unit has been divided . Consequently , each of the fractions equals a full unit , or 1 . A Proper Fraction is ...
... unit . 4 = 1 8-1 108-1 In each of these cases , the numerator shows that we have taken the full number of parts into which the unit has been divided . Consequently , each of the fractions equals a full unit , or 1 . A Proper Fraction is ...
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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.