PastPaperAns06 - 03-04 1. 20 MPa ; 2.54x10-3 m. 2. 18 mm;...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Answer for MEEM2003 examination paper 98-99 1. 44, -24; 34; (40, -16) (-20,16); 2. 7 kN, 7 kN; -3, 4, 2, -7; 0, -3, 1, 7, 0; 3. WL 3 /48EI; 30 MPa; 4. 38 MPa; 1.81 m. 99-00 1. 0, -12, 15, 9, -9; 0, -24, 0, 27, 0; 2. 133 MPa; 3.4 o ; 3. -11, -49, 23; 30; 4. 0.65W, 650 mm; 3364 N. 00-01 1. 0.94 MPa; 23.6 mm; 2. 13.2 kN; 29.4 o ; 3. 566.7 N; 4. -x; (-2.5-1.5x); (-x 2 /2); (9.75-2.5x-0.75x 2 ); 5. 113 N; 1.7 o . 01-02 1. 160 kN, 48.1 kN, 208.1 kN; 0.94 mm longer. 2. 90 MPa; 12.5 kNm. 3. 97.8 MPa, 48.9 MPa; -22.5 o , 67.5 o , -20.3 MPa, 118.1 MPa. 4. 50-50x, -50, 50, -50x+250; -25x 2 +50x, -50x+100, 50x-200, -25x 2 +250x-600. 5. 1.78 mm. 02-03 1. 3.75x10 -4 m; 113.6 MPa; 58720 N. 2. 1432917 mm 4 , 303750 mm 4 ; 353 mm. 3. 0.0185 m; 0.0208 m. 4. 4-4x, -12, 15; 4x-2x 2 , -12x+42, 15x-120; pt of contra=2. 5. Bending Moment = wL 2 /8 + PL/4; 3532 Nm, 0.142 m.
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 03-04 1. 20 MPa ; 2.54x10-3 m. 2. 18 mm; 164.6 MPa; 102.9 MPa. 3. 138.3 MPa, -92.3 MPa; 115.3 MPa. 4. 1, -2, -x+1; x, -2x+2, -x 2 /2+x+2.5; pt of contra=3.45. 5. 50 MPa, 100 MPa, 1.19x10-4 , 4.17x10-4 ; 87.5, 62.5, -22. 04-05 1. (a) --; (b) 4.78x10-3 mm, -0.035%. 2. (c) 6.94 mm. 3. (a) 3.29x10-7 m 4 , 6.58x10-7 m 4 , (b) 13.7 MPa, 6.8 MPa, (c) 16.5 MPa, -2.8 MPa, 9.7 MPa. 4. 10, 10; S=10-2x, M=10x-x 2 ; S=10-2x, M=2+10x-x 2 ; S=6-2x, M=10+6x-x 2 . 5. (a) 6.6 MPa; (b) 115 mm (from top), 32.6x10-6 m 4 , 17.7 MPa. 05-06 1. (a) --; (b) 12.73 MPa, (c) 13.82 MPa. 2. 7.1x10-4 m 2 ., 1.41 mm. 3. (iv) 5.67x10-3 m. 4. 0, 4; S=0, M=0; S=0, M=1; S=-2, M=-2x+5; S=-2x+8, M=-x 2 +8x-16. 5. 2”x6” (nominal dimension)....
View Full Document

This note was uploaded on 05/10/2009 for the course MXXM 2XX9 taught by Professor Gxxy during the Spring '09 term at City University of Hong Kong.

Ask a homework question - tutors are online