Noise Pollution
Noise Pollution is a Environment concept from the MPSC syllabus, tested in 2 past MPSC questions (2016, 2020). Below are those real questions with their correct answers and explanations, plus the concepts worth being comfortable with first.
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जोड्या लावा : मनुष्याच्या कार्यावर ध्वनि प्रदुषाणारे परिणाम. स्तंभ - I ( आवाजाची पातळी ) (a) 100 dB (b) 40 dB (c) 70 dB (d) 90 dB स्तंभ - II ( कार्य ) (i) झोपेत अडथळा (ii) कार्यक्षमतेची हानी (iii) कायमची श्रवण शमतेची हानी (iv) भाषणात व्यत्यय Match the following : Impact of Noise on Human Activities. Column-I (Noise level) (a) 100 dB (b) 40 dB (c) 70 dB (d) 90 dB Column-II (Human Activities) (i) Sleep Interference (ii) Loss of Working Efficiency (iii) Permanent Loss of hearing (iv) Speech Interference
(a)100 dB
(b)40 dB
(c)70 dB
(d)90 dB
Noise pollution levels and their impacts: 100 dB causes permanent loss of hearing (iii), 40 dB causes sleep interference (i), 70 dB causes speech interference (iv), and 90 dB causes loss of working efficiency (ii).
खालीलपैकी ध्वनी प्रदूषणाचे कोणते दुष्परिणाम आहेत ? Which of the following are adverse effects of noise pollution ?
(a)श्रवणक्षमता आंशिक कमी होते (बहिरेपणा येतो). There is a partial loss of hearing (deafness).
(b)पुनरुत्पादन यंत्रणेवर वाईट परिणाम होतो. It affects reproductive system.
(c)गर्भांमध्ये विकृती निर्माण होण्याची शक्यता असते. Foetus may develop defects.
(d)मानवाची विचार क्षमता आणि संपर्क कौशल्य यावर परिणाम होतो. It affects human performance in tasks requiring communication skill and thinking.
(e)उच्च रक्तदाब (B.P.) निर्माण होतो. It causes high Blood Pressure (B.P.).
Noise pollution has widespread physiological and psychological impacts, including hearing loss, reproductive system issues, fetal defects, impaired cognitive/communication functions, and high blood pressure.