Hand Book of Calculations for Engineers and Firemen: Relating to the Steam Engine, the Steam Boiler, Pumps, Shafting, Etc. ...T. Audel & Company, 1901 - 319 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 59.
Σελίδα 64
... cylinder cover weighing 1200 lbs . is lifted by a pair of blocks of two sheaves each , the rope is fastened to the upper block . Now , then , in two sheaves there are 4 ropes . head . 4 ) 1200 300 lbs . will balance the weight of the ...
... cylinder cover weighing 1200 lbs . is lifted by a pair of blocks of two sheaves each , the rope is fastened to the upper block . Now , then , in two sheaves there are 4 ropes . head . 4 ) 1200 300 lbs . will balance the weight of the ...
Σελίδα 70
... cylinder . Take for example an inclined plane A , B , C , Fig . 18 , and bend it into a circular form resting on its base , so that the ends meet . The incline may be continued winding up- wards round the same axis and thus winding ...
... cylinder . Take for example an inclined plane A , B , C , Fig . 18 , and bend it into a circular form resting on its base , so that the ends meet . The incline may be continued winding up- wards round the same axis and thus winding ...
Σελίδα 102
... Cylinder . RULE . Multiply 3.1416 by the diameter , to find the circumference , and then by the height . EXAMPLE . What is the surface of a cylinder whose diameter is 9 inches , and height 15 inches . 3.1416 9 28.2744 circumference . 15 ...
... Cylinder . RULE . Multiply 3.1416 by the diameter , to find the circumference , and then by the height . EXAMPLE . What is the surface of a cylinder whose diameter is 9 inches , and height 15 inches . 3.1416 9 28.2744 circumference . 15 ...
Σελίδα 104
... Cylinder . RULE . Find the area of the base , and multiply this by the height or length . 2 or h α Fig . 40 . EXAMPLE . What are the cubic contents of a cylinder whose diameter is 4 feet , and height or length 7 feet ? 4 .7854 16 16 ...
... Cylinder . RULE . Find the area of the base , and multiply this by the height or length . 2 or h α Fig . 40 . EXAMPLE . What are the cubic contents of a cylinder whose diameter is 4 feet , and height or length 7 feet ? 4 .7854 16 16 ...
Σελίδα 158
... cylinders or truncated cones , which fit the commencement of the groove after having been heated to low redness ; their sub- sequent contraction by eat is determined by allowing them to slide from the top of the groove downwards till ...
... cylinders or truncated cones , which fit the commencement of the groove after having been heated to low redness ; their sub- sequent contraction by eat is determined by allowing them to slide from the top of the groove downwards till ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
algebra amount Answer AREAS OF CIRCLES arithmetic atmosphere belt body boiler calculations called Circum CIRCUMFERENCES AND AREAS condenser CONTAINING THE DIAMETERS crank cubic feet cubic foot cubic inches degrees denominator Diam distance divide the product divisor draw dynamo eccentric electricity equal EXAMPLES FOR EXERCISE expressed figure find the area force fraction fulcrum gallon given heating surface hence horse power inclined plane iron latent heat lever mean effective pressure means measure mechanical metal minute motion NOTE perpendicular piece pipe piston rod PROBLEM pulley pump quantity quotient radius Reduce remainder resistance revolutions per minute rope RULE safety valve screw sensible heat shaft sides solid space specific gravity square feet square inch square root STEAM BOILER steam engine strength STRENGTH OF MATERIALS subtract temperature tion triangle tube unit of heat velocity vulgar fraction wedge weight wheel and axle wire
Δημοφιλή αποσπάσματα
Σελίδα 32 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 150 - ... multiply the second and third terms together, and divide the product by the first for the answer, which will always be of the same denomination as the third iesa.
Σελίδα 108 - Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator.
Σελίδα 36 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.
Σελίδα 130 - If equals be taken from equals the remainders are equal. 4. If equals be added to unequals the wholes are unequal. 5. If equals be taken from unequals the remainders are unequal. 6. Things which are double of the same are equal to one another.
Σελίδα 261 - The distance from the center of the .shaft to the center of the eccentric is called the radius, and twice this distance is termed the "throw.
Σελίδα 37 - TABLE. 4 farthings (far. or qr.) make 1 penny, d. 12 pence " 1 .shilling, s. 20 shillings " 1 pound or sovereign, £ or sov.
Σελίδα 102 - The surface of a sphere is equal to the convex surface of the circumscribing cylinder ; and the solidity of the sphere is two thirds the solidity of the circumscribing cylinder.
Σελίδα 14 - British thermal unit (BTU) is the amount of heat required to raise one pound of water one degree Fahrenheit.
Σελίδα 31 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.