Which of the following is a type of free vibration?

Related MCQs

• Increasing which of the following factor would result in increase of free torsional vibration?
• For occurrence of free torsional vibration which of the condition is necessary?
• For occurrence of free torsional vibration in a three rotor system which of the condition is necessary?
• A single cylinder oil engine works with a three rotor system, the shaft length is 2.5m 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
• A single cylinder oil engine works with a three rotor system, the shaft length is 2.5m 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
• The frequency of the free torsional vibration depends on…....
• From the following, which one is a type of vibration measuring instrument?
• In which type of vibrations, amplitude of vibration goes on decreasing every cycle?
• In the diagram shown below, if rotor X and rotor Z rotate in same direction and rotor Y rotates in opposite direction, then specify the type of node vibration.
• For a vibration system having different shaft parameters, calculate which of the following cannot be the diameter of the equivalent shaft if the diameters of shafts in m are: 0.05, 0.06, 0.07.