Mechanical Engineering Objective Book By Ds Kumar Pdf Download [verified] Jun 2026

Conduction, convection, and radiation. Machine Design: Design of joints, gears, and bearings.

There was a glaring gap: Students preparing for competitive exams like GATE (Graduate Aptitude Test in Engineering), IES (Indian Engineering Services), and PSUs (Public Sector Undertakings) needed quick revision material. They didn't need 500 pages of theory on a single topic; they needed the formula, the concept, and 50 multiple-choice questions to test it. Conduction, convection, and radiation

However, I can suggest some legitimate ways to obtain or access the book: IES (Indian Engineering Services)

In-depth questions on fluid statics, dynamics, and turbine efficiencies. they needed the formula