Shop Mathematics ...: Prepared in the Extension Division of the University of Wisconsin, Τόμος 1McGraw-Hill book Company, Incorporated, 1924 |
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Αποτελέσματα 1 - 5 από τα 23.
Σελίδα 15
... size of bolt was required , how long it should be , what length of thread to cut , etc. Consequently , dimensions are placed on the drawing , as ADDITION AND SUBTRACTION OF FRACTIONS 15 Fractional dimensions on drawings PAGE.
... size of bolt was required , how long it should be , what length of thread to cut , etc. Consequently , dimensions are placed on the drawing , as ADDITION AND SUBTRACTION OF FRACTIONS 15 Fractional dimensions on drawings PAGE.
Σελίδα 16
... threads to the head of 9 in . , and length of threaded portion of 51⁄2 in . However , the draftsman failed to place the over - all length of the bolt on the drawing . Consequently , the machinist must calculate this length in order to ...
... threads to the head of 9 in . , and length of threaded portion of 51⁄2 in . However , the draftsman failed to place the over - all length of the bolt on the drawing . Consequently , the machinist must calculate this length in order to ...
Σελίδα 44
... . The thimble e is attached to the end of the spindle a . The piece to be measured is inserted between c and a , and the caliper closed on it by screwing a against it . The screw on a has 40 threads 44 SHOP ARITHMETIC Complex decimals.
... . The thimble e is attached to the end of the spindle a . The piece to be measured is inserted between c and a , and the caliper closed on it by screwing a against it . The screw on a has 40 threads 44 SHOP ARITHMETIC Complex decimals.
Σελίδα 45
... threads to the inch , so if it is open one turn , it is open in . , or 10 , or .025 . Along the barrel d are marks to indicate the number of turns or the number = of fortieths inch that the caliper is open . Four of these divisions ...
... threads to the inch , so if it is open one turn , it is open in . , or 10 , or .025 . Along the barrel d are marks to indicate the number of turns or the number = of fortieths inch that the caliper is open . Four of these divisions ...
Σελίδα 50
... threads . Illustra- tion for Problem 906 . 87. Explain how you would set a micrometer for 10 in . over in . 88. The depth of thread on a 2 - in . bolt with U. S. Standard threads is What is the diameter of the bolt at the bottom of the ...
... threads . Illustra- tion for Problem 906 . 87. Explain how you would set a micrometer for 10 in . over in . 88. The depth of thread on a 2 - in . bolt with U. S. Standard threads is What is the diameter of the bolt at the bottom of the ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
amount Answer Antilog belt block boiler bolt brake horsepower calculated castings Centigrade cents ciphers circle circumference common denominator common fraction cube root cubic cutting speed cylinder decimal places decimal point diameter dimensions dimes distance divide dividend division dollar efficiency emery wheel equal Example Explanation Fahrenheit feet final divisor foot-pounds force arm formula given gives heat hoist horsepower improper fraction inclined plane indicated jackscrew lathe lead screw length lever lifted line shaft load logarithmic scale machine mantissa measure mechanical advantage minute mixed numbers multiply number of teeth operation piece piston pound pressure PROBLEMS pulley pump quotient raised reduced revolutions per minute rope shaft shown in Fig slide rule square inch square root steam engine steel stress stroke subtract surface speed temperature threads per inch trial divisor unit volume weight arm whole number width
Δημοφιλή αποσπάσματα
Σελίδα 129 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq.
Σελίδα 8 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 163 - Fig. 49. We will solve this problem partly graphically and partly by calculation. The first step is to find how fast the crank pin D is moving. For one turn of the crank, D travels through a distance equal to the circumference of a circle whose radius is R, that is, a distance of 2'ffTi.
Σελίδα 3 - An Improper Fraction is one whose numerator is equal to, or greater than, the denominator; as, f, f.
Σελίδα 41 - To divide by 10, move the decimal point one place to the left. To divide by 100, move the decimal. point two places to the left, and so on for other powers of 10.
Σελίδα 5 - When the numerator is less than the denominator, the value of the fraction is less than 1. 5th. When the numerator is equal to the denominator, the value of the fraction is equal to 1. 6th. When the numerator is greater than the denominator, the value of the fraction is greater than 1.
Σελίδα 76 - In any proportion, the product of the means is equal to the product of the extremes.
Σελίδα 41 - To multiply by 10, move the decimal point one place to the right, annexing a zero if necessary.
Σελίδα 2 - Definition of a Fraction. — A Fraction is one or more of the equal parts into which anything may be divided.