Q. Coning plume occurs under which conditions?

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Q. In which of the following plumes, stable condition prevails?

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Q. The upward vertical rise prevails in which of the following plume?

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Q. Which of the following plume is worst for the dispersion of pollutants?

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Q. In which of the following plumes, unstable condition prevails?

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Q. Which of the following are contradictory plume?

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Q. The maximum efficiency of the electrostatic precipitator is ___________

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Q. The minimum particle size removes by the gravitational chamber is ___________

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Q. Which of the following is used in ceramic industries?

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Q. Wet scrubbers are classified into ____ types.

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Q. The centrifugal collectors are classified into how many types?

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Q. Which of the following air pollution control device has maximum efficiency?

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Q. Which of the following fluid is used in web scrubbers?

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Q. Which of the following is incorrect regarding the fabric filter?

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Q. Which of the following removes both gaseous and particulate contaminants?

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Q. Identify the correct statement regarding the Electrostatic precipitator.

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Q. When environmental Lapse Rate (ELR) is less is than Adiabatic Lapse Rate (ALR), then which of the following occurs?

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Q. _______ occurs when atmospheric temperature increases with height.

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Q. When environmental Lapse Rate (ELR) is equal to the Adiabatic Lapse Rate (ALR), then which of the following occurs?

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Q. The wet adiabatic rate is greater than the dry adiabatic rate.

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