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" Ibs. 6. In a crane there is a train of wheelwork, the first pinion being driven by a lever handle ; and the last wheel being on the same axis as the chain barrel of the crane. The wheelwork consists of a pinion of 1 1 gearing with a wheel of 92, and of... "
Elementary Manual of Applied Mechanics ... - Σελίδα 147
των Andrew Jamieson - 1904 - 345 σελίδες
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Examination Papers for Science Schools and Classes

Great Britain. Education Department. Department of Science and Art - 1877 - 562 σελίδες
...barrel of the crane. The wheelwork consists of a pinion of n gearing with a wheel of 92, and of a p1nion of 12 gearing with a wheel of 72, the diameter of...lever handle being 36 inches ; find the ratio of the power to the weight raised, friction being neglected. 7. What are bevel wheels ? Two axes intersect...

Principles of mechanics

Thomas Minchin Goodeve - 1883 - 368 σελίδες
...wheel being on the same axis as the chain barrel of the crane. The wheelwork consists of a pinion of 11 gearing with a wheel of 92, and of a pinion of 12...lever handle being 36 inches ; find the ratio of the power to the weight raised, friction being neglected. Ans. 11 : 1,104. 9. Explain the mechanical advantage...

Principles of Mechanics

Thomas Minchin Goodeve - 1883 - 366 σελίδες
...wheel being on the same axis as the chain barrel of the crane. The wheelwork consists of a pinion of n gearing with a wheel of 92, and of a pinion of 12...lever handle being 36 inches ; find the ratio of the power to the weight raised, friction being neglected. Ans. ii : 1,104. 9. Explain the mechanical advantage...

A Manual of Mechanics: An Elementary Text-book Designed for Students of ...

Thomas Minchin Goodeve - 1886 - 252 σελίδες
...pinion being driven by a lever-handle and the last wheel being on the same axis as the chain-barrel of the crane. The wheelwork consists of a pinion of...and that of the circle described by the end of the lever-handle being 36 inches ; find the ratio of the power to the weight raised, friction being neglected....

A Manual of Mechanics: An Elementary Text-book Designed for Students of ...

Thomas Minchin Goodeve - 1886 - 252 σελίδες
...pinion being driven by a lever-handle and the last wheel being on the same axis as the chain-barrel of the crane. The wheelwork consists of a pinion of...with a wheel of 72, the diameter of the barrel being 1 8 inches and that of the circle described by the end of the lever-handle being 36 inches ; find the...

Principles of Mechanics

Thomas Minchin Goodeve - 1887 - 368 σελίδες
...is the pressure on its base, and what is the pressure on one of its sides ? Ans. 4 tons, 2 tons. 8. In a crane there is a train of wheelwork, the first...lever handle being 36 inches; find the ratio of the power to the weight raised, friction being neglected. Ans. It : 1,104. 9. Explain the mechanical advantage...

Applied Mechanics (an Elementary Manual On) Specially Arranged for the Use ...

Andrew Jamieson - 1892 - 300 σελίδες
...could be raised by a force of 50 Ibs. applied to the lever handle, friction being neglected. Ans. 1208^ Ibs. 6. In a crane there is a train of wheelwork,...the weight raised, friction being neglected. Ans. II : 1104. 7. In a 30-ton crane the tension of the chain as it runs on the winding barrel is •I\...

Applied Mechanics (an Elementary Manual On) Specially Arranged ...

Andrew Jamieson - 1894 - 350 σελίδες
...wheel being on the same axis as the chain barrel of the crane. The wheelwork consists of a pinion of ji gearing with a wheel of 92, and of a pinion of 12...the weight raised, friction being neglected. Ans. II : 1104. 7. In a 3O-ton crane the tension of the chain as it runs on the winding barrel is 7j tons,...

Applied Mechanics (an Elementary Manual On): Specially Arranged for the Use ...

Andrew Jamieson - 1898 - 370 σελίδες
...handle is 14 inches long, the diameter of the drum is 6 inches, and the wheel and pinion have 57 and n teeth respectively. Find the weight in pounds which...friction being neglected. Ans. 1 1 : 1 104. 7. In a 3O-ton crane the tension of the chain as it runs on the winding barrel is 7J tons, the barrel is...

Elementary Manual on Applied Mechanics Specially Arranged for the Use of ...

Andrew Jamieson - 1902 - 414 σελίδες
...handle is 14 inches long, the diameter of the drum is 6 inches, and the wheel and pinion have 57 and n teeth respectively. Find the weight in pounds which...pull to the weight raised, friction being neglected. Am. II : 1104. 7. In a 30-ton crane the tension of the chain as it runs on the winding barrel is 7j...




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