Civil Engineering MCQAE Level Civil Engineering
Noise level is measured on a logarithmic scale in:
Environmental EngineeringEnvironmental EngineeringHARD
Choose the correct answer
A
nephelometric units
B
JTU
C
mg/L as CaCO3
D
decibels
Correct Answer
D. decibels
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Sound pressure level is expressed in decibels, a logarithmic unit.
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