Define Noise, Vibration and Harshness.
[5 marks]Discuss the types of NVH with examples.
[5 marks]What is Structure borne and Air borne sound? Differentiate them.
[5 marks]Differentiate Simple rubber and Hydro- elastic engine mounts.
[5 marks]Give difference between semi-active and Active mounts.
[5 marks]What is acoustics? Also define Plane wave propagation.
[5 marks]Write a short note on spherical wave propagation with near and far field acoustics.
[5 marks]Write the effects of reflecting surfaces on sound propagation.
[5 marks]Why NVH is necessary? Also define various NVH Sources.
[5 marks]Discuss the application of NVH test equipments.
[5 marks]How tire noise can be identified? Give some solutions to prevent it.
[5 marks]Write a short note on brake noise.
[5 marks]What are the advantages of reducing NVH? Discuss it.
[5 marks]What are the types of Vibration? Also discuss vibration isolation.
[5 marks]Write a short note on noise from stationary vehicles.
[5 marks]Explain Catalytic converter with neat sketch.
[5 marks]Write a short note on Intake and Exhaust noise from vehicles.
[5 marks]