The most effective device to remove par...

The most effective device to remove particulate matter from polluted air is

electrostatic precipitator

cyclonic separator

trajectory separator

scrubber

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Which one of the following is a most efficient device to eliminate particulate matters from the industrial emission ?

Name the most widely used device to remove particulate matter.

Assertion : An electrostatic precipitator (ESP) is a particulate collection device that removes dust and smoke particles from flowing air using the force of an induced electrostatic charge. Reason : An ESP is a highly efficient device as it removes 99 percent of particulate matter present in the exhaust from a thermal power plant.

Major air pollutant is

Name two types of devices used for removing particulate air pollutants.

Which of the following device is used to remove over 99% particulate matter present in the exhaust from a thermal power plant? 1)Electrostatic precipitator 2) Scrubber 3) Catalytic convertor 4) Trajectory separator

The device normally used to remove gaseous pollutants from polluted air but can remove large particulate matter as well, is

Name some particulate pollutants.

Select the correct statements about particulate matter

Which of the following statements is/are correct ? (A) Catalytic , converters have expensive metals like platinum , palladium and rhodium as a catalyst. (B) Air act was amended in the year 1987 to include noise as a pollutant. (C) A scrubber can remove gases like sulphur dioxide from polluted air . (D) ESP can remove 99% particulate matter from the exhaust of Vehicles.

AAKASH SERIES-ENVIRONMENTAL ISSUES-Exercise-I (Air pollution)

Electrostatic precipitators are extensively employed to control
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Euro-II (April 2000) is the emission norm for reducing
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The most effective device to remove particulate matter from polluted ...
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Use of CNG instead of diesel reduces air pollution because
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Observe the following device. It is used to control
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According to the Central Pollution Control Board, particles that are r...
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Compressed natural Gas (CNG) is
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Among the following which one causes more indoor chemical pollution ?
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Catalytic converters are fitted into automobiles to reduce emission of...
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Why is it necessary to remove sulphur from petroleum products ?
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Montreal Protocol, which calls for appropriate action to protect the o...
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Bhopal gas tragedy of 1984 took place because methyl isocyanate reacte...
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The city in which the entire public road transport runs on CNG
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A major component of gobar gas is
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The loudness of a sound that a person can withstand discomfort is abou...
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The major source of noise pollution, worldwide is due to
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The loudness of a sound that a persin can withstand without discomfort...
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The quietest sound that the ear of a man can detect is known as
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What was added in 1987 as a pollutant to air (Prevention and Control o...
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Sound becomes hazardous noise pollution at level.
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