# Practical Marine Engineering for Marine Engineers and Students, with Aids for Applicants for Marine Engineers' Licenses

Marine engineering, 1917 - 982 σελίδες

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### Περιεχόμενα

 CHAPTER I 1 Bismuth 2 Nickel 3 Iron and Steel 4 2 Malleable Iron 9 4 Blisters and Laminations 12 5 Steel 13 Lead 28
 2 Varieties of Propellers 602 3 Materials 605 Paddle Wheels 609 Powering Ships 614 Reduction of Power When Towing or When Vessel is Fast to a Dock 617 Trial Trips 617 Special Conditions for Speed Trials 622 CHAPTER XII 624

### Δημοφιλή αποσπάσματα

Σελίδα 779 - It has been seen that a heat unit is the quantity of heat required to raise one pound of water one degree in temperature...
Σελίδα 893 - In the multiplication of whole numbers, place the multiplier under the multiplicand, and multiply each term of the multiplicand by each term of the multiplier, writing the right-hand figure of each product obtained under the term of the multiplier which produces it.
Σελίδα 927 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 870 - The number below the line is called the denominator, and shows into how many parts the number or thing is divided. The number above the line is called the numerator, and shows how many parts are expressed by the fraction.
Σελίδα 172 - Where P = working pressure in pounds per square inch. D = outside diameter of furnace in inches. L — length of section in inches. T = thickness of plate in sixteenths of an inch. Example.
Σελίδα 894 - The ratio between two numbers is simply their numerical relationship expressed as the quotient of the first divided by the second. Thus the ratio of 6 to 3 is 2 ; of 1.2 to 3 is .4; of 4 to 5 is .8, etc.
Σελίδα 162 - Multiply one-sixth (1-6) of the lowest tensile strength found stamped on any plate in the cylindrical shell by the thickness — expressed in inches or parts of an inch — of the thinnest plate in the. same cylindrical shell, and divide by the radius or half diameter — also expressed in inches — and the...
Σελίδα 177 - ... of the greatest pitch of the stay, riveted to the outside of the plates, and stays having one nut inside of the plate, and one nut outside of the washer or doubling strip. For T take 72 percent of the combined thickness of the plate and washer or plate and doubling strip.
Σελίδα 175 - The diameter of a screw stay shall be taken at the bottom of the thread, provided this is the least diameter.