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Environmental Engineering in CE

Environmental Engineering in CE
The Killer gas which caused Bhopal gas tragedy in 1984 was

Phosgene
Methyl iso-cynate (MIC)
Carbon monoxide
Sulphur dioxide

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Environmental Engineering in CE
White smoke coming out of the chimney of a furnace indicates the use of

Low excess air
Liquid fuel in the furnace
Gaseous fuel in the furnace
Very high excess air

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

0.001
0.1
5
1

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Environmental Engineering in CE
The pH value of potable water should be between

4 to 5
13 to 14
1 to 1.5
6.5 to 8

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Environmental Engineering in CE
Noise pollution level in a chemical plant is expressed in

None of these
Roentgen
Hertz
Decibel

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

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

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MORE MCQ ON Environmental Engineering in CE

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