For over 30 years, Mechanical Engineering: Conventional & Objective Type
If you still end up with a PDF from Google Drive, check:
Published by , this textbook is designed to bridge the gap between theoretical fundamentals and practical application. The latest editions often feature over 5,000 to 6,000+ objective questions accompanied by hints, making it one of the most exhaustive resources for multiple-choice question (MCQ) practice. Authors: Dr. R.S. Khurmi and J.K. Gupta.
Most links claiming to be the full official R.S. Khurmi PDF on Google Drive are either: