Lecture 20 of the NPTEL course on "Noise Control in Mechanical Systems", examines how noise affects human health, including global occupational noise guidelines and noise exposure calculation. Additionally, address the negative effects of noise, such as hearing loss and other effects on the body, as well as how to test hearing with a sense of pure-tone audiometry and audiograms.

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 certification.

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