## Vocational Mathematics, by William H. Dooley ... |

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amperes boiler bolt called cast iron cents circuit circular mils circular pitch circumference column copper cost cotton countershaft cubic foot cylinder decimal denominator diam diametral pitch distance divide divisor drill driving electricity engine equal EXAMPLES factors feet figure Find the number Find the weight formula fraction gear given number greatest common divisor hole horse power hypotenuse lathe lead screw least common multiple length machine mantissa measure metal multiply necessary number of revolutions number of teeth number of yards ohms ounce piece pipe piston pitch diameter plate pulley pump quantity quotient ratio resistance revolutions per minute rivet roof shaft sheet shingles side specific gravity spindle square inch steam steel subtract tank tensile strength thick threads per inch tooth triangle tube Twaddell scale units voltage volts weight in grains wire worsted yarn yarn

### Popular passages

Page 1 - Addition is the process of finding the sum of two or more numbers.

Page 39 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...

Page 58 - The square of a number composed of tens and units is equal to the square of the tens, plus twice the product of the tens by the units, plus the square of the units. tens' + 2 x tens x units + units

Page 39 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...

Page 289 - Measures of Length 10 millimeters (mm.) = 1 centimeter (cm.) 10 centimeters = 1 decimeter (dm.) 10 decimeters = 1 meter (m.) 10 meters = 1 dekameter (Dm.) 10 dekameters = 1 hektometer (Hm.) 10 hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) Measures of Surface 100 sq.

Page 21 - Reduce compound fractions to simple ones, and mixt numbers to improper fractions ; then multiply the numerators together for a new numerator, and the denominators for. a new denominator.

Page 38 - Measure 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5$ yards or 16$ feet = 1 rod (rd.) 320 rods or 5280 feet = 1 mile (mi.) Square Measure 144 square inches (sq.

Page 6 - DIVISION is the process of finding how many times one number is contained in another, or of finding one of the equal parts of a number.

Page 203 - The efficiency of a joint may be defined as the ratio of the strength of the joint to that of the solid plate.