Shop Mathematics ...: Shop arithmeticMcGraw-Hill book Company, 1912 |
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Σελίδα 76
... Inch is another common unit of area . This is much smaller than the square foot , being only one - twelfth as great each way . If a square foot is divided into square inches ... sq . in .; if the side is 5 76 SHOP ARITHMETIC Square measure.
... Inch is another common unit of area . This is much smaller than the square foot , being only one - twelfth as great each way . If a square foot is divided into square inches ... sq . in .; if the side is 5 76 SHOP ARITHMETIC Square measure.
Σελίδα 83
... square will weigh 5 lb. , since 12 × 12 × } = 18 cu . in . , and 18.278-5 lb ... inch in thickness X5 . This rule can also be used for steel plates by adding ... inches of steel , we get : 3 30 X 96 X = 1080 cu . in . 1080.283 = 305.64 lb ...
... square will weigh 5 lb. , since 12 × 12 × } = 18 cu . in . , and 18.278-5 lb ... inch in thickness X5 . This rule can also be used for steel plates by adding ... inches of steel , we get : 3 30 X 96 X = 1080 cu . in . 1080.283 = 305.64 lb ...
Σελίδα 84
... square inch , what is the total pressure on the cylinder head and what is the pull in each stud ? 136. 50 studs 21 in . long and 1 in . in diameter are to be cut from cold rolled steel . Find the length and weight of bar necessary ...
... square inch , what is the total pressure on the cylinder head and what is the pull in each stud ? 136. 50 studs 21 in . long and 1 in . in diameter are to be cut from cold rolled steel . Find the length and weight of bar necessary ...
Σελίδα 122
... square inch if V is 1 in . in diameter on the bottom where exposed to the steam . 15 60 FIG . 47 . FIG . 48 . 165. Fig . 47 shows the clutch pedal for an automobile . What must be the length of the power arm a in order that a foot ...
... square inch if V is 1 in . in diameter on the bottom where exposed to the steam . 15 60 FIG . 47 . FIG . 48 . 165. Fig . 47 shows the clutch pedal for an automobile . What must be the length of the power arm a in order that a foot ...
Σελίδα 146
... foot - pounds per minute and this divided by 33,000 gives the horse - power . The following are the symbols generally used : H. P. Horse - power . = P = Mean pressure in pounds per square inch . A = Area of piston in square inches . L ...
... foot - pounds per minute and this divided by 33,000 gives the horse - power . The following are the symbols generally used : H. P. Horse - power . = P = Mean pressure in pounds per square inch . A = Area of piston in square inches . L ...
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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.