 | Great Britain. Education Department. Department of Science and Art - 1882 - 510 стор.
...rolling contact ? Explain the geometrical reason for the grinding action of edge runners. (20.) 24. In the transmission of power by a rope, the wheel...of power transmitted as estimated in horse-power. (20.) 25. A 10-inch shaft has a 4-inch hole run through it, what fraction of its weight is removed... | |
 | Thomas Minchin Goodeve - 1883 - 368 стор.
...To what extent is its strength in resisting torsion affected ? Ans. 16 per cent. 2'56 per cent. 29. In the transmission of power by a rope, the wheel...power transmitted, as estimated in horse-power. Ans. 4 HP 30. In a friction brake dynamometer a weight of 93 Ibs. is hung at a distance of 314 inches from... | |
 | Thomas Minchin Goodeve - 1883 - 366 стор.
...what extent is its strength in resisting torsion affected ? Ans. 16 per cent. 2^56 per cent. ' 29. In the transmission of power by a rope, the wheel...power transmitted, as estimated in horse-power. Ans. 4H.P. 30. In a friction brake dynamometer a weight of $3 Ibs. is hung at a distance of 314 inches from... | |
 | Alexander Macfarlane - 1885 - 414 стор.
...in., 100 revolutions per minute, average effective pressure in cylinder 60 Ibs. per square inch. 10. In the transmission of power by a rope, the wheel carrying the rope is 14 feet in dismeter and makes 30 revolutions per minute, the tension of the rope being 100 Ibs. Find the amount... | |
 | Alexander Macfarlane - 1885 - 412 стор.
...in., 100 revolutions per minute, average effective pressure in cylinder 6O Ibs. per square inch. 10. In the transmission of power by a rope, the wheel carrying the rope is 1 4 feet in diameter and makes 30 revolutions per minute, the tension of the rope being 100 Ibs. Find... | |
 | Thomas Minchin Goodeve - 1887 - 368 стор.
...To what extent is its strength in resisting torsion affected ? Ans. 16 per cent. 2'56 per cent. 29. In the transmission of power by a rope, the wheel...power transmitted, as estimated in horse-power. Ans. 4 HP 30. In a friction brake dynamometer a weight of 93 Ibs. is hung at a distance of 31^ inches from... | |
 | Thomas Minchin Goodeve - 1891 - 392 стор.
...To what extent is its strength in resisting torsion affected ? Ans. 16 per cent. 2^56 per cent. 29. In the transmission of power by a rope, the wheel...revolutions per minute, the tension of the rope being loo Ibs. Find the amount of power transmitted, as estimated in horse-power. Ans. 4 HP 30. In a friction... | |
 | Augustus Jay Du Bois - 1895 - 326 стор.
...in. Ans. 146 horse-power. (10) In the transmission of power by a belt, the wheel carrying the belt is 14 feet in diameter and makes 30 revolutions per...minute, the tension of the rope being 100 Ibs. Find the horse-power transmitted. Ans 4 horse-power. (11) What diameter of cylinder will develop 50 horse-power... | |
 | Frank Berry Sanborn - 1902 - 170 стор.
...velocity of 3 000 feet per minute, transmits five horse-power. Find the tension of the cord in pounds. 68. In the transmission of power by a rope the wheel carrying...revolutions per minute, the tension of the rope being 100 pounds. Find the amount of power transmitted as estimated in horse-power. 69. A locomotive engine,... | |
 | William Wade Fitzherbert Pullen - 1902 - 436 стор.
...Ibs. ; 3'o6 in. 18. In the transmission of energy by a rope, the wheel carrying the rope is 14 ft. in diameter and makes 30 revolutions per minute, the...being 100 Ibs.: find the amount of power transmitted. Ans. 4 HP 19. A pulley, 3 ft. 6 in. in diameter, and making 150 revolutions per minute, drives by means... | |
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A 1o-inch shaft has a 4-inch hole run through it ; what fraction of its weight is removed ? To what extent is its strength in resisting torsion affected ? Ans. 16 per cent. 2'56 per cent. 29. In the transmission of power by a rope, the wheel carrying... 