engineering recuitment BHEL Engineer Trainee Mock Test 2025 Mechanical Vibrations Damped Free Vibration Damping Coefficient and Damping Ratio
A spring-mass-damper system having single degree of freedom has a spring with strength 25 kN/m, mass 0.1 kg and coefficient of damping 40 N-s/m. The damping factor of the system will be
1
0.32
2
0.5
3
0.4
4
0.64