540 APPLIED MECHANICS. 
12. 385 lbs. and 175 lbs.; all cranks in same plane, intermediate © 
opposite side of shaft to outside cranks. 
13. X,.271 lbs., 19° 24’ in front of C, A leading; Y, 550 lbs., 70° 27 in r 
of B, A leading. i 
14. C, 5411 Ibs,, 103° 58’ behind B; D, 3530 lbs., 52° 28’ behind A. 
er 
XXVII. pp. 436-438. 
1. 9600 Ibs, 2. 9°45; 0-51 Ib. 3. 69:2; 416, 4. 22,670. 5, 8392 me 
6. 253% tons ; 3 103 ft. 7. 7°30 tons; 13° 04 tons. 
8. 3:245 Ibs. in each bottom screw, 0°649 lb. in each top screw. 4 
9. 604°5 lbs., 641°5 lbs, ; in horizontal line 0°4 inch below, and canal dist a 
from, centre of door; 623 Ibs. 10. 6°59 feet. 11. 5586 lbs, 
12. 444°3 tons ; 8: 3 feet. 13. (i.) 6; Ibs.; (ii.) 1144 lbs. 
14. 4:2 inches from bottom ; 10°21. 165. 1: 798 feet; 1°752 feet. 
16. 4300 tons at beginning of voyage. 18. 2°. 
XXVIIla. pp. 454-456. i 3 7 
1. 19°3.lbs. per square inch ; 1:92 inches. 2. 1°22 lbs. per square inch, 
3. 31:0 lbs. per square a 4, 48°11 cubic feet per second. 5, 1924. 
6. 2520. 7. 3:48 inches. 8. (1) 650; (2) 1300. ; 
9. 5°67 radians per second, ‘10. 78-2 feet per second. 11, 8°7 feet per s 
12. 40: 4 feet per second. 13. (i.) 25°38; (ii.) 25°39. 
15. 0613; 0°957; 0641. 16, °622. 
17. 1481 with coefficient of discharge, = 0°61. 
18. 3 hours 6 minutes 49 seconds with coefficient of discharge=0°62, _ 
19. 64 seconds with coefficient of discharge = 0°62, 
20. 8 seconds with coefficient of discharge= 0°62, 
21. 37 minutes 19 seconds, 22. 0°619. 23. 89°7. 24, 91°9. a 
25. 8°88 feet. 26. 22:1 cubic feet per second with k=0°6. a 
27. 10°3 inches with k=0°6. 28. 4°87. a 
29. 2°64h! cubic feet per second ; 672. a 
30. Total discharge about 6480 cubic feet. 31. 13°7 inches. 32. 130,489. 
a 
XXVIIIb. pp. 472-475. 
1. 32'8. 2. 61:8. 38. 0°655 inch; 1:99 inches ; when k=0°66. 
4. 30,8053; 1419. 5. 126,367,280; 5470. 6. (1) 2:47 feet ; (2) 1°17 feet. 
7. 4°92. 8. 519 feet. 9. 169. 10. 13:5 cubic feet per second, 11. 0°73 3 oc 
12. Discharge, 2°33 cubic feet per second; hydraulic gradient, 1 in . : 
pressure head, 15-5 feet. 13. 1: ,/2. 
14. 46, 100 ; 8390 gallons, or 18:2 per cent. 15. 158°5 feet. 
16. 3° 55, assuming that the total loss of head is i hassles to the difference i in 
levels of the two ends of the pipe. 
17. 2:12 and 1°52 cubic feet per 
second. ~ 
18. 59°8 cubic feet to B, and 69:3 
cubic feet to O. 19. 70°1 feet. 
20. 2°75 inches, 22. 527. 
23. The curves are shown in Fig. 
850. Total loss of horse-power asked 
for=6'94. 
24. 5°50 inches. 
25. 4°15 inches ; 840 Ibs. per square 
inch ; 303°2. 
26. s=6'5 feet; d=3'72 feet; 
b=12°84 feet. 
29. 3:17 feet per second ; 976 cubic Fig. 850. — 
feet per second. 
30. 1°49 feet. 31. G6 feet; 1 in 3517. 32. 476. 35. 84,790. © 
