ArithmeticU.S. Government Printing Office, 1913 - 132 σελίδες |
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Σελίδα 26
... inches ( in . ) 3 feet 5 yards , or 16 feet . 320 rods . Mi. Rd . Yd . = 1 ... Square measure . 144 square inches ( sq . in . ) . 9 square feet .. 30 square yards . 160 square rods .. 1 square ... Square measure Cubic measure Liquid measure.
... inches ( in . ) 3 feet 5 yards , or 16 feet . 320 rods . Mi. Rd . Yd . = 1 ... Square measure . 144 square inches ( sq . in . ) . 9 square feet .. 30 square yards . 160 square rods .. 1 square ... Square measure Cubic measure Liquid measure.
Σελίδα 48
... feet of grate surface in a boiler and 93 pounds of coal were burned per square foot of grate surface , per hour ... inches ? Answer , & inch . DIVISION OF FRACTIONS . What will it XXVI . Division of fractions is the process of finding ...
... feet of grate surface in a boiler and 93 pounds of coal were burned per square foot of grate surface , per hour ... inches ? Answer , & inch . DIVISION OF FRACTIONS . What will it XXVI . Division of fractions is the process of finding ...
Σελίδα 51
... inch in 12 inches . per inch ? Answer , 32 . What is the taper 11. A - inch steel plate containing 24 square feet weighs 483,2 % pounds . What is its weight per square foot ? Answer , 2025 . 12. A man , in shaping a piece of work with a ...
... inch in 12 inches . per inch ? Answer , 32 . What is the taper 11. A - inch steel plate containing 24 square feet weighs 483,2 % pounds . What is its weight per square foot ? Answer , 2025 . 12. A man , in shaping a piece of work with a ...
Σελίδα 53
... square rod . An- swer , J. 4. Reduce 6. Reduce of a dollar to the fraction of a cent . Answer , . 3 1 7. Reduce 14 ... inches is what part of a yard ? 2 ft . 3 in . = 27 in . 1 yd . = 36 in . 37 = 2 . Solution . - 2 feet 3 inches equals ...
... square rod . An- swer , J. 4. Reduce 6. Reduce of a dollar to the fraction of a cent . Answer , . 3 1 7. Reduce 14 ... inches is what part of a yard ? 2 ft . 3 in . = 27 in . 1 yd . = 36 in . 37 = 2 . Solution . - 2 feet 3 inches equals ...
Σελίδα 57
... inches and the travel of the valve is of the stroke of the engine . What is the travel of the valve ? Answer , 6 ... square inches in area . Then he made a smaller drawing of the pump on another piece of tracing cloth which was the area ...
... inches and the travel of the valve is of the stroke of the engine . What is the travel of the valve ? Answer , 6 ... square inches in area . Then he made a smaller drawing of the pump on another piece of tracing cloth which was the area ...
Συχνά εμφανιζόμενοι όροι και φράσεις
altitude annex a cipher Answer apples base boiler bought bunker called cents left cipher circle circumference column common fraction contained cost cube root cubic feet cubic foot cubic inches cylinder decimal orders decimal places decimal point Divide dividend division dollar engine equal expressed fireroom frustum gallons greatest common divisor Hence horsepower hundredths hundredweight improper fraction inches in diameter integer lathe lead screw least common multiple length lowest terms miles millionths minuend minutes mixed number multiplicand Multiply ounces period piece pounds prime factors prime number pump quotient ratio Reduce remainder result revolutions revolutions per minute right angle rods RULE second figure ship sides simple fraction simple numbers Solution specific gravity square feet square inches square root steam subtract surface tank taper ten-thousandths tens tenths third thousand thousandths threads per inch tons of coal total number trial divisor triangle units valve weighs write yards
Δημοφιλή αποσπάσματα
Σελίδα 15 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 26 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Σελίδα 28 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 118 - Divide the continued product of the mean effective pressure in pounds per square inch, the length of the stroke in feet,, the area of the piston in square inches, and the number of strokes per minute, by 33,000 ; the result will be the horsepower.
Σελίδα 30 - COUNTING. 12 units or things make 1 dozen. 12 dozen " 1 gross. 12 gross " 1 great gross. 20 units
Σελίδα 33 - Write the remaining numbers in a horizontal line, and divide by any prime number that will exactly divide two or more of them, placing the quotients and the undivided numbers in a line beneath.
Σελίδα 115 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 87 - ... 9,801; with three figures 999, and 999' = 998,001; with four figures 9,999, and 9,999' = 99,980,001, etc. In each of the above it will be noticed that the square of the number contains just twice as many figures as the number. In order to find the square root of a number, the first step is to find how many figures there will be in the root. This is done by pointing off the number into periods of two figures each, beginning at the right.
Σελίδα 19 - The dividend is the number to be divided. The divisor is the number by which we divide.
Σελίδα 26 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq.