Theory of Machines - Gyroscopic Couple
GATE Mechanical Engineering · 3 questions across 3 years (2019-2026) · 8% recurrence rate
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2019–2026Difficulty mix
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All 3 questions on Theory of Machines - Gyroscopic Couple
The rotor of an aeroplane engine has a mass moment of inertia 1.0 kg m². The engine rotates at a speed of 500 RPM in the clockwise direction if viewed from the front of the aeroplane. If the aeroplane while flying at 120...
The figure shows an arrangement of a heavy propeller shaft in a ship. The combined polar mass moment of inertia of the propeller and the shaft is 100 kg.m². The propeller rotates at ω = 12 rad/s. The waves acting on the...
The rotor of a turbojet engine of an aircraft has a mass 180 kg and polar moment of inertia 10 kg-m² about the rotor axis. The rotor rotates at a constant speed of 1100 rad/s in the clockwise direction when viewed from t...