Related Questions

Choose the word that best completes the sentence : Noise pollution generally receives less attention than ----- air pollution.
A does
B it does
C over
D it does over
Air pollution caused by industrial fumes "has" been studied for years, "but " only recently "has" the harmful effects of noise pollution "become" known.
A 1
B 2
C 3
D 4
Noise pollution generally receives less attention than------ air pollution.
A does
B it does
C over
D it does over
The maximum permissible noise level to which a man working in a chemical plant can be exposed for eight hours per day is about __________ decibels.
A 60
B 90
C 105
D 120
High noise level in a chemical plant can be controlled by the
A Suppression of noise at the source itself
B Path control of noise
C Protection of operating personnel
D All of the above
The economic life of a large chemical process plant as compared to a small chemical plant is
A Only slightly more
B Much more
C Slightly less
D Almost equal
Sound above what level (in decibel) is considered hazardous noise pollution?
A 30 dB
B 100 dB
C 80 dB
D 120 dB
Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The reatio of chemical potential to free energy of a pure substance at oconstant temperature and pressure is
A 0
B 1
C ∞
D None of these
Noise pollution connot be ----.
A easy, avoid
B easily, avoided
C easily, avoid
D easier, avoided
The words which correctly fill the gaps in "noise pollution cannot be------." are-
A Easy, avoid
B easily, avoided
C easily, avoid
D easier, avoided

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