Shop Mathematics, Τόμος 1McGraw-Hill, 1931 |
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Σελίδα 193
... engine is double - acting . Example : Find the horsepower of a 32- by 54 - in . steam engine running at 94 r.p.m. with an m.e.p. ( mean effective pressure ) of 60 lb. per sq . in . Note . In giving the dimensions of an engine cylinder ...
... engine is double - acting . Example : Find the horsepower of a 32- by 54 - in . steam engine running at 94 r.p.m. with an m.e.p. ( mean effective pressure ) of 60 lb. per sq . in . Note . In giving the dimensions of an engine cylinder ...
Σελίδα 194
... Engines . - The most common type of gas or gasoline engine works on what is called the four - stroke cycle . Such an engine is called a four - cycle engine . Figure 79 shows in four views the operation of such an engine . Four strokes ...
... Engines . - The most common type of gas or gasoline engine works on what is called the four - stroke cycle . Such an engine is called a four - cycle engine . Figure 79 shows in four views the operation of such an engine . Four strokes ...
Σελίδα 221
... engine and there performs its work . In such a process but very little of the heat generated in the firebox is turned into work at the engine , because of the large amount that is lost . Some of it goes up the chimney , some escapes ...
... engine and there performs its work . In such a process but very little of the heat generated in the firebox is turned into work at the engine , because of the large amount that is lost . Some of it goes up the chimney , some escapes ...
Περιεχόμενα
ARTICLE | 1 |
Improper fractions | 7 |
Reduction to lower terms | 13 |
Πνευματικά δικαιώματα | |
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amount Answer Antilog belt block boiler bolt brake horsepower Calculate castings cent Centigrade centimeters ciphers circle circumference common fraction cutting speed cylinder decimal places decimal point denominator diameter dimes distance divide dividend division dollar efficiency emery wheel equal Example Explanation Fahrenheit feet figure foot force arm formula given heat hoist horsepower improper fraction inclined plane indicated jackscrew lathe lead screw length lever lifted line shaft load logarithmic scale logarithms machine mantissa measure mechanical advantage meter minute mixed number multiply number of teeth pipe piston pounds pressure Problem pull pulley pump quotient raised ratio reduced revolutions per minute rope scale shown in Fig slide rule square inch square root steam engine steel stress stroke subtract surface speed tank temperature threads per inch trial divisor unit volume weight arm whole number width