We would like to express our heartiest gratefulness and indebtedness to Major MD.Mizanuzzaman, Instructor, Department of Mechanical Engineering, Military Institute of Science and Technology (MIST), for his deliberate encouragement, consistent support, valuable guidance and supervision on completing the thesis. We are very grateful to Mechanical Engineering Department, MIST, for providing the financial support and other facilities throughout the whole project work. We acknowledge with appreciation for the cooperation of the staffs of Machine Tools Lab. We also acknowledge, with lot of thanks for the active help of staffs and workers of welding shop during the project work. Authors 2012