engineering recuitment ECIL GET Mechanical Mock Test 2024 Mechanical Vibrations Forced Vibration Transmissibility and Magnification Factor
If a spring-mass-dashpot system is subjected to excitation by a constant harmonic force, then at resonance, its amplitude of vibration will be
1
infinity
2
inversely proportional to damping
3
directly proportional to damping
4
decreasing exponentially with time