Q. Determine the frequency of transverse vibrations of the shaft.
✅ Correct Answer: (D)
41
Dynamics of Machines MCQs | Page - 15
Dear candidates you will find MCQ questions of Dynamics of Machines here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. Determine the static deflection of the shaft in mm.
✅ Correct Answer: (A)
0.147
Q. 665×10-3m, calculate the critical speed of the shaft in rps. Centre of disc at 0.25m away from centre of axis of shaft.
✅ Correct Answer: (D)
12.2
Q. 5 m. Find the natural frequency of torsional vibrations.
✅ Correct Answer: (A)
5.32
Q. 095m, d2=0.06m, d3=0.05m Ma = 900 Kg, Mb = 700 Kg
✅ Correct Answer: (A)
0.855m
Q. 5m and 70mm in diameter, the middle rotor is at a distance 1.5m from one end. Calculate the free torsional vibration frequency for a single node system in Hz if the mass moment of inertia of rotors in Kg- m2 are: 0.15, 0.3 and 0.09. C=84 kN/mm2
✅ Correct Answer: (A)
171
Q. 5m and 70mm in diameter, the middle rotor is at a distance 1.5m from one end. Calculate the free torsional vibration frequency for a two node system in Hz if the mass moment of inertia of rotors in Kg- m2 are: 0.15, 0.3 and 0.09. C=84 kN/mm2
✅ Correct Answer: (D)
277
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