GATE Engineering Mechanics: Friction and its applications: belts, brakes, clutches, screw jack, wedge – Previous Year Questions

3 GATE previous year questions on Friction and its applications: belts, brakes, clutches, screw jack, wedge (Engineering Mechanics, Mechanical Engineering) with answers and explanations, from every paper.

1. GATE 2022 ME (ME1) Q18 (1 mark, Multiple choice) – A square threaded screw is used to lift a load W by applying a force F. Efficiency of square threaded screw is expressed as
2. GATE 2023 ME Q34 (1 mark, Numerical answer) – The braking system shown in the figure uses a belt to slow down a pulley rotating in the clockwise direction by the application of a force P. The belt…
3. GATE 2026 ME Q48 (2 marks, Numerical answer) – A block of 50 kg mass is on an inclined plane. The block is connected to another hanging mass M by an inextensible massless string through two…