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Environmental Engineering in CE

Environmental Engineering in CE
Workers working in __________ industry are most prone to white lung cancer.

Textile
Coal mining
Limestone mining
Asbestos

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Environmental Engineering in CE
World's worst radioactive pollution was caused by nuclear reactor disaster which occured in

Chernobyl (undivided U.S.S.R.)
Moscow (U.S.S.R.)
Pensylvania (U.S.A.)
Arizona (U.S.A.)

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Environmental Engineering in CE
High noise level in a chemical plant can be controlled by the

All of these
Suppression of noise at the source itself
Path control of noise
Protection of operating personnel

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Environmental Engineering in CE
Lead exhausted in the atmosphere by automobiles using leaded petrol (i.e. tetraethyl lead for improving octane number) is a lethal air pollutant which causes

Nervous depression
Paralysis of muscles & loss of appetite
All of these
Gastritis & diarrhea

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Environmental Engineering in CE
The pH value of oxidised sewage is about

7.3
6.2
1.8
13.4

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Environmental Engineering in CE
Threshold limit value (TLV) i.e., the maximum permissible safe limit of phosgene gas which Hitler used to use to kill his enemies in 'gas chamber' is about __________ ppm.

100-1000
10-100
100-200

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MORE MCQ ON Environmental Engineering in CE

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