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Environmental Engineering in CE

Environmental Engineering in CE
Pick out the wrong statement pertaining to 'green house' for the plants.

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Environmental Engineering in CE
Average human body contains about __________ percent water by weight.

85
70
20
40

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Environmental Engineering in CE
Operating principle of cyclone separator is based on the action of __________ dust particles.

Gravitational force on
Diffusion of
Electrostatic force on
Centrifugal force on

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Environmental Engineering in CE
Main pollutants released from iron & steel industry is

H₂S, NO & SO₃
CO, CO₂ & SO₂
SO₃, NO₂ & CO₂
CO₂, H₂S & NO₂

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Environmental Engineering in CE
During which of the following operating conditions of an automobile, carbon monoxide content in the exhaust gas is maximum?

Deaccelaration
Acceleration
Idle running
Cruising

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Environmental Engineering in CE
In water chemical treatment plant, use of chloramines ensures

Weed control in reservoirs
Disinfection
Removal of permanent hardness
Taste & odour control

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MORE MCQ ON Environmental Engineering in CE

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