Page 1 Basic solids School of Mechanical Engineering of DUTPage 2 7-3-1 7-2-2 7-2-3 7-2-4 7-3-2(2) 7-3-2(3) 7-3-2(4) 7-3-2(1)7-2-1 7-1-2 7-1-3 7-1-4 7-1-1