engineering recuitment ONGC AEE Mechanical Mock Test 2025 Mechanical Vibrations Forced Vibration Damping Coefficient and Damping Ratio
A single degree of freedom spring-mass-damper system has mass 2 kg and stiffness 200 N/m with damping coefficient of 10 Ns/m. What will be damping ratio?
1
0.45
2
0.4
3
0.2
4
0.25
5
1