 | Thomas Minchin Goodeve - 1891 - 392 стор.
...overcoming the resistance to motion of the main shaft? Ans. 180,714^ foot-lbs. 201. A pulley 3 feet 6 inches in diameter, and making 150 revolutions per minute,...drives by means of a belt a machine which absorbs 7 horse- power. What must be the width of the belt so that its greatest tension shall be 70 Ibs. per... | |
 | Thomas Minchin Goodeve - 1891 - 392 стор.
...overcoming the resistance to motion of the main shaft? Ans. 180,714^ foot-Ibs. 201. A pulley 3 feet 6 inches in diameter, and making 150 revolutions per minute,...drives by means of a belt a machine which absorbs 7 horse- power. What must be the width of the belt so that its greatest tension shall be 70 Ibs. per... | |
 | Andrew Jamieson - 1896 - 498 стор.
...Ibs. per inch of width. Апя. 306-25 Ibs. ; 175 Ibs. ; 34)6 inches. 16. A pulley, 3 feet 6 inches in diameter, and making 150 revolutions per minute,...the belt so that its greatest tension shall be 70 Jbs. per inch of width, it being assumed that the tension in the driving side is twice that in the... | |
 | 1900 - 166 стор.
...pulling the truck up the incline. (Neglect the weight of the hauling rope.) 10. A pulley 3 feet 6 inches in diameter, and making 150 revolutions per minute, drives by means of a belt a machine dttk. wjiich absorbs 7-horse power. What must be the width ANNUAL EXAMINATION. of the belt so that... | |
 | Frank Berry Sanborn - 1902 - 170 стор.
...to transmit 20 horse-power. 66. A pulley 3 feet 6 inches in diameter, and making 1 50 revolutions a minute, drives by means of a belt, a machine which...the width of the belt so that its greatest tension may be 70 pounds per inch of width, it beingassumed that the tension in the driving-side is twice that... | |
 | Andrew Jamieson - 1903 - 584 стор.
...Ibs. per inch of width. Ana. 306 '25 Ibs. ; 175 Ibs. ; 3 •06 inches. 16. A pulley, 3 feet 6 inches in diameter, and making 150 revolutions per minute,...a belt a machine which absorbs 7 horse.power. What mast be the width of the belt so that its greatest tension shall be 70 Ibs, per inch of width, it being... | |
 | Henry Taylor Bovey - 1905 - 1016 стор.
...cases, supposing the shafts to be 50 ft. apart. Obtain the formula you employ. 26. A pulley 3 ft. 6 ins. in diameter and making 150 revolutions per minute,...drives, by means of a belt, a machine which absorbs 7 HP What must be the width of belt so that its greatest tension shall be 70 Ibs. per inch of width,... | |
 | William Richard King - 1906 - 428 стор.
...overcoming the redistance to motion of the main shaft? Ans. 180,714 ft. Ibs. 8. A pulley 3 feet 6 inches in diameter, and making 150 revolutions per minute,...drives by means of a belt a machine which absorbs 7 HP What must be the width of the belt so that its greatest tension shall be 70 pounds per inch of width,... | |
 | John Perry - 1901 - 722 стор.
...slack side ? Ans., 4 inches. 6. A pulley 3 feet 6 inches in diameter, and making 150 revolutions a minute, drives, by means of a belt, a machine which...width of the belt so that its greatest tension shall he 70 Ibs. per inch of width, it being assumed that the tension in the driving side is twice that on... | |
 | William Richard King - 1911 - 284 стор.
...side, supposing it to be double that in the slack side. A ns. 943 pounds. 10. A pulley 3 feet 6 inches in diameter, and making 150 revolutions per minute,...drives by means of a belt a machine which absorbs 7 HP What must be the width of the belt so that its greatest tension shall be 70 pounds per inch of width,... | |
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What must be the width of the belt so that its greatest tension shall be 70 Ibs. per inch of width, it being assumed that the tension in the driving side is twice that in the slack side ? (Take ir = 3}.) Ans. 