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Environmental Engineering in CE

Environmental Engineering in CE
Higher concentration of nitrogen dioxide in atmospheric air causes

Cancer
Asphyxiation
Corrosion
Bronchitis

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Environmental Engineering in CE
Color test of water is done with an instrument called

Turbidimeter
Colorimeter
Electro-chemical cell
Tintometer

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Environmental Engineering in CE
A 'body' which allows the short wavelength incoming solar radiation to enter in, but does not allow long wave length outgoing infra red radiation to escape out is called the

Atmospheric effect
Ionosphere
Green house
Global warming

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Environmental Engineering in CE
TLV of mercury in potable (drinking) water is about __________ ppm.

5
1
0.001
0.1

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Environmental Engineering in CE
Thermal pollution due to excessive heat & temperature in the working place causes

Fatigue
All of these
High breathing rate
Reduction in working efficiency of manpower

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Environmental Engineering in CE
The main type of sludge gas evolved during sewage treatment in Imhoff tank is

CO
CH₄
CO₂
H₂

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MORE MCQ ON Environmental Engineering in CE

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