| Great Britain. Education Department. Department of Science and Art - 1877
...press, and show, by the aid of a diagram, the mechanical principle on which it is constructed. [30]. 28. **A pump is worked directly from the ram of a water-pressure...which is 6 inches in diameter, that of the pump being** &# inches. The head of water in the supply pipe which gives the power is 450 feet, and that in the... | |
| Thomas Minchin Goodeve - 1883 - 352 стор.
...break with the torsion produced by 800 Ibs. acting at the end of a 12-inch lever. Ans. 9-5 inches. 19. **A pump is worked directly from the ram of a water-pressure...power is 450 feet, and that in the delivery pipe is** 150 feet ; find the ratio of work done to power expended. Ans. 70-9 per ant. 20. A bar of wood 7 feet... | |
| Thomas Minchin Goodeve - 1883 - 352 стор.
...with the torsion produced by 800 Ibs. acting at the end of a 12-inch lever. Ans. §•$ inches. 19. **A pump is worked directly from the ram of a water-pressure...power is 450 feet, and that in the delivery pipe is** 150 feet ; find the ratio of work done to power expended. Ans. 70*9 percent. 20. A bar of wood 7 feet... | |
| Thomas Minchin Goodeve - 1887 - 356 стор.
...break with the torsion produced by 800 Ibs. acting at the end of a 12-inch lever. Ans. 9-5 inches. 19. **A pump is worked directly from the ram of a water-pressure...which is 6 inches in diameter, that of the pump being** 8f inches. The head of water in the supply pipe which gives the power is 450 feet, and that in the... | |
| T.M. GOODEVE M.A. - 1887
...break with the torsion produced by 800 Ibs. acting at the end of a i2-inch lever. Ans. 9-5 inches. 19. **A pump is worked directly from the ram of a water-pressure...which is 6 inches in diameter, that of the pump being** 8$ inches. The head of water in the supply pipe which gives the power is 450 feet, and that in the... | |
| Thomas Minchin Goodeve - 1889 - 356 стор.
...the cylinder of which is 6 inches in diameter, that of the pump being 8| inches. The head of wa'er **in the supply pipe which gives the power is 450 feet, and that in the delivery pipe is** 150 feet ; find the ratio of work done to power expended. Ans. 70-9 per cent. 20. A bar of wood 7 fcet... | |
| Andrew Jamieson - 1895
...Note.— A. cubic foot of air at 50° F. weighs '078 Ib. (Adv. S. & A. Exam., 1892.) Ans. 40'18. 9. **A pump is worked directly from the ram of a water-pressure...the pump being 8J inches. The head of water in the** supply-pipe which gives the pressure is 450 feet, and that in the delivery pipe is ISO feet : find... | |
| Andrew Jamieson - 1895
...(Adv. S. & A. Exam., 1892.) Ans. 40-18. 9. A pump is worked directly from the ram of a water- pressure **engine, the cylinder of which is 6 inches in diameter, that of the pump being** 8 j inches. The head of water in the supply-pipe which gives the pressure is 450 feet, and that in... | |
| Andrew Jamieson - 1896
...Nott. — A cubic foot of air at 50° F. weighs -078 Ib. (Adv. 8. 4 A. Exam., 1892.) Ans. 40-18. 9. **A pump is worked directly from the ram of a water-pressure...which is 6 inches in diameter, that of the pump being** 8} inches. The head of water in the supply-pipe which gives the pressure is 450 feet, and that in the... | |
| Andrew Jamieson - 1903
...as estimated in horse.power? Note. — A cubic foot of air at 50' F. weighs '078 Ib. Ans. 40.18. 9. **A pump is worked directly from the ram of a water.pressure...which is 6 inches in diameter, that of the pump being** Sjj inches. The head of water in the supply.pipe which gives the pressure is 450 feet, and that in... | |
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