Lecture 2 of the NPTEL course on "Noise Control in Mechanical Systems", describes the distinction between sound and noise, their definitions and how they differ. And highlights the common noise sources, necessity and significance of noise control, and health effects of excessive noise exposure.

Stay tuned as we uncover more about noise control techniques in upcoming lectures.

Course Name: "Noise Control In Mechanical Systems"

Course Instructor:
Prof. Sneha Singh
Department of Mechanical & Industrial Engineering,
Indian Institute of Technology, Roorkee.

Enroll in the NPTEL Swayam portal for course certification.

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