4 kN 20 kN 18 kN 4 kN/m A D 2m 6m 2m 2m 4m 2m Select one: O a. 17.51 kN-m O b. 10.46 kN-m О с. 12.73 kN-m O d. 15.37 kN-m

Draw the shear and moment diagrams for the following beams. (Use shear and moment equation method and area method)

1.) 2.) 3.) 3m- ↑ TO KN/M Jm 4m 20 kN/m นท A 20 kN/m Om 2m IM t ↓ 10 KN + Im 20KN/m 6m 10 KN Im -10KN 20 KN ↑ 120 kN/m_ Im ↓ 4m Im ↑ 20 kN/m + + 2M 10 kN/m + 3m ↓ JO KN/m + Am 90 kN/m 30 KN ↓ -3m- 4m JKN 2m ↑ 5 KN tim timl Compute for minimum and maximum moment −MMAX=? +MMAX =? Compute for maximum moment +MMAX=? Compute for maximum moment +MMAX=?