What is the maximum noise level that 1s permissible in a library?
What is the maximum noise level that 1s permissible in a library?

Q. What is the maximum noise level that 1s permissible in a library?

A.            46 dB to 50 dB

B.            51 dB to 55 dB

C.            45 dB

D.            40 dB

Answer: 40 dB
Gkseries: Gkseries.com is a premier website to provide complete solution for online preparation of different competitive exams like UPSC, SBI PO, SBI clerical, PCS, IPS, IAS, IBPS PO, IBPS Clerical exam etc. & other graduate and post-graduate exams. Learn more on about us page