The noise level generated by domestic air conditioner ranges between?

A. 38 dB to 70 dB
B. 35 dB to 52 dB
C. 62 dB to 88 dB
D. 50 dB to 60 dB

Right Answer: D. 50 dB to 60 dB

January 26, 2018   Hassan Ali    Mechanical Engineering  
Total 0 Votes:
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