Question

11. Determine ddistance of the hydrostatic force from hinge 11. SMTKN 81.757 kN 12. Compute weight "w", fastened to the center of the gate, is necessary barely to keep the gate from opening. What will be the resultant reaction at the hinge 13. SITUATIONS A cylindrical log having a diameter of 2m and a length of 4m is placed in the position shown in figure below. Sp. Gr. of ol is 0.8. Determine Vertical component of the force acting on the log. 14. Determine the Horizontal component of the force acting on the log 181 15. Determine the inclination of the resultant force with respect to vertical axis 16. Determine the resultant hydrostatic force 17. SITUATION 6 A steel tank with vertical side 3.6m high and a 1200mm x 1200mm base contains 1.5m of water and 1.5m of oil sp.gr. 0.8. If 600 mm wooden cube sp.gr 0.4 is made to float with one face in the tank. 18. Determine the buoyant force acting on the cube.

Answer 1

Vertical (omponent vfoce Fy = = 'A Fy = 2,*v, + Zu Vz Fy = 18 Fy = 87.964 KN Fy 88 KN Jw> unit at fuates Zw = 10 KN m3 S= Yoil 2oi = 0.8x10 Rой 15 Fy (HORZontal Companent bas) Fy = 7 Ap hp FH = teryih + Pater ( Ix 4)x (1+) FH = 76 KN 16 Fv Tane = FH FH Tari() 9= Tan cs Scanned with CamScanner Fv

O = Tan 88 76 ) 49-185° R = VFH7² Resuttant fone (R) k = I16-27 KA Scanned with CS CamScanner