The Practical Outline of Mechanical Trades for Home StudyGarden City publishing Company, Incorporated, 1942 - 954 σελίδες |
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Σελίδα 752
... metal which takes place in molding the casting depends upon four conditions : 1. The kind of metal used in the casting ; some metals shrink more than others . 2. The size of the casting ; thick castings shrink less than thin castings ...
... metal which takes place in molding the casting depends upon four conditions : 1. The kind of metal used in the casting ; some metals shrink more than others . 2. The size of the casting ; thick castings shrink less than thin castings ...
Σελίδα 800
... metal top of the bulging die . When the punch descends on to the cup it compresses the rubber which forces the metal out into the space of the punch face ; when the punch ascends , the rubber returns to normal and the cup can be lifted ...
... metal top of the bulging die . When the punch descends on to the cup it compresses the rubber which forces the metal out into the space of the punch face ; when the punch ascends , the rubber returns to normal and the cup can be lifted ...
Σελίδα 806
... metal . In cutting cold metal the smith does not attempt to cut through the piece : he nicks it on both sides and breaks it off . The hot chisel cuts through the piece as a rule because hot metal cannot easily be broken ; it will only ...
... metal . In cutting cold metal the smith does not attempt to cut through the piece : he nicks it on both sides and breaks it off . The hot chisel cuts through the piece as a rule because hot metal cannot easily be broken ; it will only ...
Περιεχόμενα
Weights and Measures | 1 |
COMMON FRACTIONS | 10 |
DECIMAL FRACTIONS | 18 |
Πνευματικά δικαιώματα | |
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Συχνά εμφανιζόμενοι όροι και φράσεις
accuracy algebraic altitude base bisect caliper called cent centimeters central angle chord common fraction constant construct cot tan cot cubic cylinder decimal places decimal point denominator diameter dimensions distance divided division drawing edge equal sides equation equilateral triangle equivalent EXAMPLE Exercise exponent expressed figure Find the area Find the value formula frustum gage blocks gallons given circle grams Hence hexagon horizontal axis hypotenuse inch inscribed instrument intersecting isosceles triangle length logarithm machine mantissa Mathematics measure metal micrometer multiplied parallel parallelogram perpendicular piece Plot the graph prism proportion pulley pyramid quantity radius ratio rectangle rectangular regular polygon revolutions per minute right circular right triangle segment shown sine bar sleeve slide rule SOLUTION Solve square root subtract surface tangent taper temperature thickness thimble thousandths trapezoid units variable vernier scale vertex vertical volume weight whole number