In vibration isolation system, if ω/ωn < 2, then for all values of damping factor, the transmissibility will be

Related MCQs

• A vehicle suspension system consists of a spring and a damper. The stiffness of the spring is 3.6 kN/m and the damping constant of the damper is 400 Ns/m. If the mass is 50 kg, then the damping factor (d ) and damped natural frequency (fn), respectively, are
• Isolation factor is twice the transmissibility ratio.
• 6 kN/m and the damping constant of the damper is 400 Ns/m. If the mass is 50 kg, then the damping factor (d ) and damped natural frequency (fn), respectively, are
• If isolation factor is negative, then what is the phase difference between transmitted and disturbing force?
• Which of the following is correct regarding isolation factor?
• When there is a reduction in amplitude over every cycle of vibration, then the body is said to have
• When there is a reduction in amplitude over every cycle of vibration, then the body is said to have
• 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
• 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 ratio of the maximum displacement of the forced vibration to the deflection due to the static force, is known as