How to prepare for PhD entrance exam in Mechanical Engineering?

To prepare for a PhD Entrance Exam in Mechanical Engineering, one needs to be sure of the exam pattern. Make sure to revise the most important topics thoroughly and solve past year’s FAQs. Use standard books including RK Bansal, PK Nag, SS Ratan, etc. Solve as much as mock tests as possible so that you are aware of your weakness and strengths.