No, students enrolled in online programs are not required to visit the IIT campus. They can appear for online examination.

Yes, all the courses offered by the IIT are valid and approved. It is ranked as one of the top engineering colleges by NIRF and also approved by the Government of India. 

IIT Jodhpur offers Undergraduate courses, postgraduate courses, doctoral programs and many online courses. 

Disciplines offered by the institute are Chemical Engineering, Civil and Infrastructure Engineering, Electrical Engineering, Metallurgical and Materials Engineering, Mechanical Engineering, School of Management and entrepreneurship, Biosciences and Bioengineering, Chemistry, Computer Science and Engineering, Humanities and Social Sciences, Mathematics, and Physics. 

Yes, IIT Jodhpur offers various online courses for working professionals with online resources like lectures on weekends and evenings in domains like manufacturing, healthcare, education, fintech, human and robot interaction and many more.