ArithmeticU.S. Government Printing Office, 1913 - 132 σελίδες |
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Σελίδα 23
... bunker contains 64 tons of coal , how long will it supply 2 boilers whose daily consumption is 16 tons ? Answer , 4 days . 18. A chief machinist's mate receives $ 924 for a year's work . What is his salary per month ? Answer , $ 77 ...
... bunker contains 64 tons of coal , how long will it supply 2 boilers whose daily consumption is 16 tons ? Answer , 4 days . 18. A chief machinist's mate receives $ 924 for a year's work . What is his salary per month ? Answer , $ 77 ...
Σελίδα 25
... bunker contains 84 tons of coal and the average consumption of coal per watch being 10,560 pounds , how many hours will the coal in the bunker supply the fireroom ? Answer , 17 hours . NOTE . - Use long ton , 2,240 tons . 8. The unit of ...
... bunker contains 84 tons of coal and the average consumption of coal per watch being 10,560 pounds , how many hours will the coal in the bunker supply the fireroom ? Answer , 17 hours . NOTE . - Use long ton , 2,240 tons . 8. The unit of ...
Σελίδα 44
... bunkers : 19 tons , 27 tons , 291 tons , 35 tons , and 394 tons . What was the total amount of coal stowed in these bunkers ? Answer , 15112 % tons . SUBTRACTION OF FRACTIONS . XX . Subtraction of fractions is the process of finding the ...
... bunkers : 19 tons , 27 tons , 291 tons , 35 tons , and 394 tons . What was the total amount of coal stowed in these bunkers ? Answer , 15112 % tons . SUBTRACTION OF FRACTIONS . XX . Subtraction of fractions is the process of finding the ...
Σελίδα 45
... bunker containing 843 tons of coal of a ton was taken for use in the bakery , 3 of a ton for use in the galley , and ton was taken from it for the steam launches . How much was left in the bunker ? Answer , 8311 tons . is the value of ...
... bunker containing 843 tons of coal of a ton was taken for use in the bakery , 3 of a ton for use in the galley , and ton was taken from it for the steam launches . How much was left in the bunker ? Answer , 8311 tons . is the value of ...
Σελίδα 52
... bunker of 87 tons of coal , shovel 11 tons per hour . How long will it take them to empty the bunker ? Answer , 748 hours . 18. A tank contains 5677 gallons of oil . How many days will it last if 23 gallons are used each day ? Answer ...
... bunker of 87 tons of coal , shovel 11 tons per hour . How long will it take them to empty the bunker ? Answer , 748 hours . 18. A tank contains 5677 gallons of oil . How many days will it last if 23 gallons are used each day ? Answer ...
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 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 perpendicular 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 ten-thousandths tens tenths third thousand thousandths threads per inch tons of coal total number trial divisor triangle 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.