The Elements of Mechanical Engineering, Τόμος 1Colliery Engineer Company, 1897 |
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Αποτελέσματα 1 - 5 από τα 62.
Σελίδα 52
... base , the rate per cent . , the percentage , the amount , and the difference . 186. The base is the number on which the per cent . is computed . 187. The rate is the number of hundredths of the base to be taken . 188. The percentage is ...
... base , the rate per cent . , the percentage , the amount , and the difference . 186. The base is the number on which the per cent . is computed . 187. The rate is the number of hundredths of the base to be taken . 188. The percentage is ...
Σελίδα 53
... base , divide the percentage by the rate , expressed decimally . Formula , base = percentage rate . EXAMPLE . - Bought a certain number of bushels of apples and sold 76 % of them . If I sold 228 bushels , how many bushels did I buy ...
... base , divide the percentage by the rate , expressed decimally . Formula , base = percentage rate . EXAMPLE . - Bought a certain number of bushels of apples and sold 76 % of them . If I sold 228 bushels , how many bushels did I buy ...
Σελίδα 54
... base and rate are given , by multiplying the base by 1 plus the rate , ex- pressed decimally . For , suppose that it is desired to find . the amount when 200 is the base and 6 % is the rate . The percentage is 200 X .06 = 12 , and ...
... base and rate are given , by multiplying the base by 1 plus the rate , ex- pressed decimally . For , suppose that it is desired to find . the amount when 200 is the base and 6 % is the rate . The percentage is 200 X .06 = 12 , and ...
Σελίδα 55
... base , 24 % is the rate , and it is desired to find the difference . Hence , applying the rule , 300 X ( 1.24 ) 228 bushels . Ans . - 197. When the amount and rate are given , the base may be found by dividing the amount by 1 plus the ...
... base , 24 % is the rate , and it is desired to find the difference . Hence , applying the rule , 300 X ( 1.24 ) 228 bushels . Ans . - 197. When the amount and rate are given , the base may be found by dividing the amount by 1 plus the ...
Σελίδα 56
... base ; hence , 127,344 is the difference , and 30 % is the rate . Applying the rule , 127,344 ( 1.30 ) = 181,920 foot - pounds . Ans . 199 . + EXAMPLE . - A certain chimney gives a draft of 2.76 inches of water . By increasing the ...
... base ; hence , 127,344 is the difference , and 30 % is the rate . Applying the rule , 127,344 ( 1.30 ) = 181,920 foot - pounds . Ans . 199 . + EXAMPLE . - A certain chimney gives a draft of 2.76 inches of water . By increasing the ...
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Άλλες εκδόσεις - Προβολή όλων
The Elements of Mechanical Engineering, Τόμος 5 International Correspondence Schools Πλήρης προβολή - 1897 |
The Elements of Mechanical Engineering, Τόμος 2 International Correspondence Schools Πλήρης προβολή - 1897 |
The Elements of Mechanical Engineering, Τόμος 2 International Correspondence Schools Πλήρης προβολή - 1897 |
Συχνά εμφανιζόμενοι όροι και φράσεις
adiabatic altitude base body called center of gravity cipher circle coefficient column compressed contains convex area cosine cube root cubic feet cubic foot cubic inches cylinder decimal places denominator difference discharge distance divided dividend divisor equal EXAMPLE.-A EXAMPLE.-What EXAMPLES FOR PRACTICE exponent expression factors feet per second figure foot-pounds force formula fraction frustum heat Hence horsepower hypotenuse inches in diameter last example length logarithm mantissa mercury miles minuend monomial multiplied orifice pennyweights perfect square perimeter perpendicular pipe piston pounds per square pressure pump quotient radius ratio result right angles right-angled triangle Rule shown in Fig side sine slant height SOLUTION specific gravity square inch square root steam subtract subtrahend surface tangent temperature tension tube units unknown quantity valve vertical vessel volume weight whole number
Δημοφιλή αποσπάσματα
Σελίδα 295 - Every body continues in a state of rest, or of uniform motion in a straight line, unless it is compelled to change that state by a force impressed upon it.
Σελίδα 238 - A circle is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within called the center.
Σελίδα 223 - Rule. — Divide the logarithm of the number by the index of the root; the result will be the logarithm of the root.
Σελίδα 16 - Therefore, multiplying both terms of a fraction by the same number does not alter its value.
Σελίδα 5 - Multiplication is the process of multiplying one number by another. The number thus added to itself, or the number to be multiplied, is called the multiplicand.
Σελίδα 89 - The first and fourth terms of a proportion are called the extremes, and the second and third terms, the means. Thus, in the foregoing proportion, 8 and 3 are the extremes and í and 6 are the means.
Σελίδα 85 - The terms of a ratio are the two numbers to be compared ; thus, in the above ratio, 20 and 4 are the terms. When both terms are considered together, they are called a couplet ; when considered separately, the first term is called the antecedent, and the second term the consequent. Thus, in the ratio 20 : 4, 20 and 4 form a couplet, and 20 is the antecedent, and 4 the consequent.
Σελίδα 344 - ... the ratio of the ovendry weight of a sample to the weight of a volume of water equal to the volume of the sample at some specific moisture content, as green, air-dry, or ovendry.
Σελίδα 18 - Divide the numerator by the denominator. The quotient will be the whole number, and the remainder, if...
Σελίδα 51 - 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.