538 APPLIED MECHANICS 
XIX. pp. 322-328. 
1. 30°5, assuming exhaust pressure to be atmospheric ; 3, s420m 2. 
3. (a) 2554 lbs. ; (6) 1277 Ibs. 4. 1100 lbs. 7h 
6. 15:1 and 8°1 lbs. per square inch of piston, both downwards ; aT 
tions per minute ; 28°5 lbs. per square inch of piston, downwards. 
7. (a) 0°105 ; (d) 07129. : 
8. Coefficient of fluctuation of energy, (a) 0°16; (0) 0:18. iam 
Ratio Maximum torque (4) 9-42; (b) 2°58. | 
mean torque ar 
9. 42:02 lbs. ; 9°45 lbs. ; 55°43 Ibs. ne 
10. Forward stroke: 38°4 lbs. 3 TA lbs, ; 59°2 Ibs. Return stroke ; 46°3 | 
Co 
11°7 lbs. ; 53°1 Ibs. 
ax 109, 495 Ibs. ; 133,390 ft.-lbs. 
12. 0°049. 13. 0°044. ee 
14. : ; 4. 
16. (i.) mean of nine solutions, 0-076. . ; . Si 
17. (6) ae 
18. 15,258. 19. 284,462 ft.-Ibs. 20. 1392. 21. 5742 1bs. 22. 101°6. ok ‘ 
23. 84° 879 and 85: 121 revolutions per minute ; 2760°5. 24 
24. 27°54. 25. 0°00137. 26. 1118°5; 50,994 ft.-Ibs. or 
27. 404; 606 revolutions per minute. i 
28. M=38; I=15,377 in |b. and foot units. 29. 30,000 ft.-lbs, a 
30. 1:2. 31. 41,671 in lb. and foot units ; 207. i 
XX. pp. 341-343. ae 
2. 24° 35'3 50° 50’; 51:2; 56°7. 8. 0°92 inch; 1:05 inches, re 
5. 6°33 5 10: 98; 3° 18. = 
6. 6°33 5 11:07: 3°06. a J 
7. See Fig. 849. re +P Le — 
8. 4°93 lbs.; 196 to 221 re- > “eR "7 A: 
volutions per minute. * SE: \ Vv. 
9. 0°82 inch. IAL wi LT TNL 
10. (1) 3°18; (2) 212, 222, TV It VN TTT 
234; (3) 221, 232, 245; (4) 223 *. s Ae 
212, 202 ty 
11. 1°45. 75 70_ 65 60° a 
12. 198 and 212; 198 to 224 REVS. PER MIN. a 
revolutions per minute. = 
13. 673 inches; 2°23 Ibs. at MiG. 849, 
sleeve ; 13°3 revolutions per minute, or 5-54 per cent. 
14. 411 revolutions per minute; 100°8 lbs. ‘ 
15. T=16°84 lbs.; Q=695:2 Ibs. 16. (a) 290; (6) 111-7 lbs. ee 
XXI. pp. 361-362. Z 
1. 284°8. 2. 48:4 1bs, 3, 4°61. 60°12 feet. 3 
5. Emergency stop from speed of 60 miles per hour deisaia 2+ 16=18 sect 
and the distance covered in that time is 880 ape! retardation cone 
gravity =0°171; a el force = 383 lbs. per ton. (a) 120°96 ; (8) 89° 6. 
4 ng 
t 
7. 4°27. 8. 34°86. 9. 5°51. 10. 1°14. 12. 2742, a 
XXII. pp. 372-374. — | E 
1. (a) 3141°6 ; (6) 32332; 2°83. 2. 29:2 inches; 7:3 inches. - cs 
3. (a).1458°3; (b) 1423°4; 2°45. 4. 7°79 inches. ig 
5. (a) 196-46 ; (b) 196-01. 6, (a) 182°52; (b) 182-51. ee 
7. Open belt: (a) :193°30; (6) 193°14; 0°08. . ‘Crossed belt: Fr a) 2 
(5) 20838 0°41. 8. 24°95; 9°45; 37°80; 174-40. 
d=10; Dy=24'64; dy=16'43; Dy=13-57; ay QT 14; l= =168-85 0 
iciedsoa. 
