ArithmeticU.S. Government Printing Office, 1913 - 132 σελίδες |
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Σελίδα 45
... diameter . their diameters ? Answer , 312 inches . 5. A certain size gun in our Navy weighs 544 ARITHMETIC FOR SCHOOL FOR NAVAL MACHINISTS . 45.
... diameter . their diameters ? Answer , 312 inches . 5. A certain size gun in our Navy weighs 544 ARITHMETIC FOR SCHOOL FOR NAVAL MACHINISTS . 45.
Σελίδα 46
... diameter of a piece of work at one end is 33 inches and the diameter at the other end is 23 inches . What is the difference in the diameters ? Answer , inch . 5 7. The area of a steam piston on one side is 4793 inches , the area of the ...
... diameter of a piece of work at one end is 33 inches and the diameter at the other end is 23 inches . What is the difference in the diameters ? Answer , inch . 5 7. The area of a steam piston on one side is 4793 inches , the area of the ...
Σελίδα 57
... diameter of the low pressure . The intermediate cylinder is 113 times the diameter of the high - pressure cylinder . What was the diameter of the high pressure and low pressure cylinders ? Answer , high pressure , 28 inches ; low ...
... diameter of the low pressure . The intermediate cylinder is 113 times the diameter of the high - pressure cylinder . What was the diameter of the high pressure and low pressure cylinders ? Answer , high pressure , 28 inches ; low ...
Σελίδα 70
... diameter of a cast - iron piston whose diameter at 49 ° F. is 12 inches when it is heated to 450 ° F. ? Answer , 12.02675472 inches . 49. A certain piece of machinery is made of Navy brass . This alloy is composed of .62 copper , .01 ...
... diameter of a cast - iron piston whose diameter at 49 ° F. is 12 inches when it is heated to 450 ° F. ? Answer , 12.02675472 inches . 49. A certain piece of machinery is made of Navy brass . This alloy is composed of .62 copper , .01 ...
Σελίδα 97
... diameter of the above ball ? Answer , 6 inches . 6. The steam cylinder of an engine has an area of 1,017.8784 square inches . What is its diameter ? Answer , 36 inches . 7. The contents of a cubical bunker are 1,953.125 cubic feet ...
... diameter of the above ball ? Answer , 6 inches . 6. The steam cylinder of an engine has an area of 1,017.8784 square inches . What is its diameter ? Answer , 36 inches . 7. The contents of a cubical bunker are 1,953.125 cubic feet ...
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.