The engineers' manual of the Local marine examinations |
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Σελίδα 43
... foot of water to weigh 1000 ounces avoirdupoise , how many troy grains are there in a cubic inch ? 9. A gallon of water measures 277 cubic inches very nearly , and weighs 10 lbs . avoirdu- poise . How many cubic feet and inches are ...
... foot of water to weigh 1000 ounces avoirdupoise , how many troy grains are there in a cubic inch ? 9. A gallon of water measures 277 cubic inches very nearly , and weighs 10 lbs . avoirdu- poise . How many cubic feet and inches are ...
Σελίδα 46
... foot , to the lower line , making 16 inches in the one and 3 feet in the other . Again , as 3 feet cannot be subtracted from I foot , we must add 3 feet to the upper line , and 3 feet , or 1 yard , to the lower , making 4 feet in the ...
... foot , to the lower line , making 16 inches in the one and 3 feet in the other . Again , as 3 feet cannot be subtracted from I foot , we must add 3 feet to the upper line , and 3 feet , or 1 yard , to the lower , making 4 feet in the ...
Σελίδα 118
... foot is 8 inches . First , is 0.75 of 1 inch , hence 8 inches are 8.75 inches . Then inch is of I foot ; hence 8.75 inches are 7 , or 0.729 of I foot . 12 ) 8'75 0729 31200 30400 Ex . 5. Reduce £ 23 178. 6d . to the decimal of £ 25 . 25 ...
... foot is 8 inches . First , is 0.75 of 1 inch , hence 8 inches are 8.75 inches . Then inch is of I foot ; hence 8.75 inches are 7 , or 0.729 of I foot . 12 ) 8'75 0729 31200 30400 Ex . 5. Reduce £ 23 178. 6d . to the decimal of £ 25 . 25 ...
Σελίδα 121
... foot . 0'48 The next inferior denomination to that of feet is inches , of which the number in a foot is .. X 12 The next proposed inferior denomination to inches is eighths , of ) which the number in an inch is 5'76 inches . X 8 6.08 ...
... foot . 0'48 The next inferior denomination to that of feet is inches , of which the number in a foot is .. X 12 The next proposed inferior denomination to inches is eighths , of ) which the number in an inch is 5'76 inches . X 8 6.08 ...
Σελίδα 124
... foot weighs 445 lbs ; what does a pound measure in inches ? 19. A gallon of water weighs 10 lbs . and measures 277 274 cubic inches ; what is the weight of a cubic foot and the measure of a ton ? 20 . What multiplier will convert grains ...
... foot weighs 445 lbs ; what does a pound measure in inches ? 19. A gallon of water weighs 10 lbs . and measures 277 274 cubic inches ; what is the weight of a cubic foot and the measure of a ton ? 20 . What multiplier will convert grains ...
Άλλες εκδόσεις - Προβολή όλων
The Engineers' Manual of the Local Marine Examinations Thomas Liddell Ainsley Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Συχνά εμφανιζόμενοι όροι και φράσεις
air-pump Answer area of valve atmospheric line boiler bolts bottom cent centre circumference coal condenser contains cost crank cubic feet cubic foot cubic inches cyphers decimal denominator diagram distance divide dividend divisor effective pressure engine equal EXAMINATION PAPER-No EXAMPLES FOR PRACTICE exhaust figure fraction gallons heat high pressure horse-power hundred inches diameter inches of mercury indicator indicator diagram length of stroke lever mean effective pressure miles multiplicand multiply piston pitch plates port pounds pressure cylinder pressure of steam pressure per square pump quantity quotient ratio of expansion reduce remainder revolutions per minute rivets RULE safety-valve screw seams shaft side slide-valve specific gravity square feet square inch stays steam is cut subtract surface surface condenser tank temperature thickness thousand throughout the stroke tons total pressure tube vacuum vulgar fraction weight whole numbers
Δημοφιλή αποσπάσματα
Σελίδα 42 - An Improper Fraction is one whose numerator is equal to or greater than its denominator ; as, f , -J.
Σελίδα 63 - Thus, reducing the two fractions to a common denominator, we multiply the numerator of the dividend by the denominator of the divisor, and the numerator of. the divisor by the denominator of the dividend ; (Art.
Σελίδα 139 - RULE. from half the sum of the three sides, subtract each side separately; multiply the half sum and the three remainders together, and the square root of the product will be the area required.
Σελίδα 56 - It is however impossible to find such a fraction unless all the given fractions be first expressed with a common denominator : for, since the denominator of a fraction expresses the number of equal parts into which the unit is divided, it follows that in two fractions which have not a common denominator the unit is not divided into the same number of equal parts : therefore in endeavouring to...
Σελίδα 239 - ... stroke have been performed, and the steam be at the same time throttled in the steam pipe, the full pressure of the steam within the cylinder cannot be maintained except near the beginning of the stroke where the piston travels slowly ; for as the speed of the piston increases, the pressure necessarily subsides, until the piston approaches the other end of the cylinder, where the pressure would rise again but that the operation of the lap on the valve by this time has had the effect of closing...
Σελίδα 239 - ... on the exhausting side, the port before the piston will be closed before that behind it is opened ; and the interval between the closing of the one and the opening of the other, will depend on the quantity of lap on the exhausting side of the valve.