Bachelor of Engineering or B.E Mechanical Engineering is a four-year undergraduate degree course that deals with the study of application and principles of mechanics and energy used for the design of machines and mechanical devices. There are some good B.E. colleges in Rajkot that provides specialization in Mechanical Engineering. And, if you are interested in making a career in the field that deals with designing, development, construction, production, installation, operation and maintenance of tools, machines and various other mechanical equipment, . . . .