Hello Raj, Greetings!

If you are going to prepare for SSC JE mechanical examination, you have to prepare mainly three subjects:

1. General Intelligence & Reasoning

2. General Awareness

3. Mechanical Engineering

Recommended Books for Mechanical Engineering:

1. Mechanical Engineering (Conventional and Objective Type) by R.S.Khurmi

2. SSC JE Mechanical Engineering – Topicwise Previous Solved Papers by made easy

3. Kiran SSC Junior Engineer Exam Mechanical Engineering Practice Work Book

Thank you, best of luck.