Vocational Mathematics

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