Mechanics RRB PYQ – Physics Previous Year Questions

Practice Mechanics RRB PYQ questions from Railway examinations, including RRB NTPC PYQ, RRB Group D PYQ, RRB JE PYQ, RRB ALP PYQ and RRB Technician PYQ. This topic-wise Physics question set covers important concepts related to work, power, energy, mass, force, Newton’s laws of motion, momentum, distance, displacement, speed, velocity, acceleration, equations of motion, friction and motion, helping you revise essential Physics concepts for RRB examinations.

Each question includes the correct answer and an explanation to help you understand the concept, strengthen your Physics fundamentals, and revise important Mechanics topics for RRB Railway examinations.

Start practicing Mechanics RRB PYQs and strengthen your Physics preparation.

251

If a real pulley requires 250 N effort to lift a 500 N load, its mechanical advantage is:

252

Which simple machine is commonly used in a knife?

253

If a machine has MA = 6 and lifts a 1200 N load, the effort is:

254

A machine uses 400 N effort to lift a 1000 N load. If the effort distance is 5 m and load distance is 1 m, its efficiency is:

255

A machine uses 400 N effort to lift a 1000 N load. If the effort distance is 5 m and load distance is 1 m, its efficiency is:

256

A machine has MA = 4 and efficiency = 80%. Its velocity ratio is:

257

A 500 N load is lifted by an effort of 250 N. If the load moves 1 m and the effort moves 3 m, efficiency is:

258

Which machine would be most appropriate for raising a heavy object to a loading platform while reducing the lifting force?

259

If friction in a machine increases while load and useful output remain the same, the required input effort generally:

260

Which statement correctly compares mechanical advantage and efficiency?

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