An efficient device to eliminate particulate matter from industrial emission is

1 Answer

Answer :

An efficient device to eliminate particulate matter from industrial emission is A. ... separators C. Incineration D. Eletrcostatic precipitators

Related questions

Description : Pollution by particulate matter emission in the atmosphere does not take place during metal (A) Grinding (B) Machining (C) Cutting (D) Polishing

Last Answer : (D) Polishing

Description : A scrubber in the exhaust of a chemical industrial plant removes (a) gases like sulphur dioxide (b) particulate matter of the size 5 micrometer or above (c) gases like ozone and methane (d) particulate matter of the size 2.5 micrometer or less.

Last Answer : a) gases like sulphur dioxide

Description : How effective are air scrubbers in removing particulate matter from the air?

Last Answer : answer:Particulate matter from exhaust gases emitted by power plant boilers in particular (if you'll pardon the pun) is primarily removed via the use of electrostatic precipitators or by baghouses. A ... its entire traverse as the gas loses heat and speed and encounters obstacles in the flow.

Description : Assertion: Suspended particulate matter(SPM) is an important pollutant released by diesel vehicles. Reason : Catalytic convertes greatly reduce pollut

Last Answer : Assertion: Suspended particulate matter(SPM) is an important pollutant released by diesel vehicles. Reason : ... but reason is wrong D. Both are wrong

Description : Which is not a control measure to reduce particulate matter in environment?

Last Answer : Which is not a control measure to reduce particulate matter in environment? A. Cyclonic ... C. Effluent treatment D. Electrostatic precipitator

Description : The following statement(s) is/are true concerning host defense mechanisms to intraabdominal infection. a. Bacterial clearance can occur via translymphatic absorption b. Phagocytic activity and bacterial killing can ... may be walled off but are seldom sealed by the omentum and other mobile viscera

Last Answer : Answer: a, b, c The introduction of microorganisms into the normally sterile peritoneal environment invoke several potent specialized host antimicrobial defense mechanisms. Bacterial clearance, ... the contaminated enteric contents walled off, preventing continued soilage of the peritoneal cavity

Description : The Particulate Matter (PM-10) exhaled from the polluted atmosphere is often filtered out during the process of (1) Coughing (2) Sneezing (3) A and B (4) Urination

Last Answer : (2) Sneezing Explanation: PM-10 is a particulate matter having an aerodynamic diameter of less than 10 gym. Particles larger than 10 microns tend to be filtered out in the nose and therefore do not enter the respiratory tract. 926.

Description : Which one of the following is not correct with regard to the harmful effects of particulate matter of the size 2.5  micrometer or less? (a) It can cause respiratory problems. (b) It can directly enter ... ) It can cause inflammation and damage to the lungs. (d) It can be inhaled into the lungs.

Last Answer : (b) It can directly enter into our circulatory system.

Description : As per the world health organisation (WHO) specification, the maximum permissible concentration (i.e., TLV) of particulate matter in air is __________ μg/m3 .(μg-microgram) (A) 10 (B) 90 (C) 800 (D) 750

Last Answer : (B) 90

Description : The optical property of a water body depends on: (A) Absorption by the dissolved material (B) Absorption by the suspended particulate matter (C) Scattering by the suspended particulate matter (D) All of these

Last Answer : Answer: Option D

Description : Identify the air pollutant in urban areas which irritates eyes and also respiratory tract of human beings. (A) Particulate matter (B) Oxides of nitrogen (C) Surface ozone (D) Carbon monoxide

Last Answer : (C) Surface ozone

Description : In the recently launched Air Quality Index in India, which of the following pollutants is not included? (A) Chlorofluorocarbons (B) Carbon monoxide (C) Fine particulate matter (D) Ozone

Last Answer : (A) Chlorofluorocarbons

Description : The Particulate Matter (PM-10) exhaled from the polluted atmosphere is often filtered out during the process of (1) Coughing (2) Sneezing (3) A and B (4) Urination

Last Answer : Sneezing

Description : The main industrial source of emission of hydrogen sulphide air pollutant is (A) Petroleum refineries (B) Coal based thermal power plants (C) Pulp and paper plant (D) Metallurgical roasting & smelting plant

Last Answer : (B) Coal based thermal power plants

Description : A mode filter is a device that attenuates specific modes propagating in the core of an optical fiber. What mode propagating along single mode fibers do mode filters eliminate?

Last Answer : Second-order mode.

Last Answer : Wagner earthing device is used to eliminate errors due to electrostatic coupling.

Description : Electrostatic precipitators are employed to remove particulate pollutants of the size of

Last Answer : Electrostatic precipitators are employed to remove particulate pollutants of the size of A. `5-20 mum ` B. `20 - ... mum` and larger D. `0.5-5.0 mum`.

Description : According to Central Pollution Control board (CPCB). Which particulate size in diameter (in micrometers) of the air pollutants is responsible for grea

Last Answer : According to Central Pollution Control board (CPCB). Which particulate size in diameter (in micrometers) of the air ... . 2.5 or less D. 1.5 or less

Description : Which one is the largest particulate of the cytoplasm? (A) Lysosomes (B) Mitochondria (C) Golgi apparatus (D) Entoplasmic reticulum

Last Answer : B

Description : Which one is the heaviest particulate component of the cell? (A) Nucleus (B) Mitochondria (C) Cytoplasm (D) Golgi apparatus

Last Answer : A

Description : Fine organic or inorganic particles suspended in air is called --------? A. particulate pollutant B. gaseous pollutant C. aerosol (Answer) D. none of these

Last Answer : C. aerosol (Answer)

Description : Fatal degenerative lung disease caused by particulate asbestos is referred to as -------? A. asbestosis (Answer) B. asthma C. allergy D. sinusitis

Last Answer : A. asbestosis (Answer)

Description : According to Central Pollution Control Board  (CPCB), which particulate size in diameter (in  micrometers) of the air pollutants is responsible for  greatest harm to human health? (a) 1.0 or less (b) 5.2 - 2.5 (c) 2.5 or less (d) 1.5 or less

Last Answer : (c) 2.5 or less

Description : According to Central Pollution Control Board (CPCB), which particulate size in diameter (in micrometers) of the air pollutants is responsible for greatest harm to human health? (a) 1.0 or less (b) 5.2 - 2.5 (c) 2.5 or less (d) 1.5 or less

Last Answer : (c) 2.5 or less

Description : All protozoa required organic materials, which may be particulate or in solution. Such type of nutrition is called A A. Holozoic B. Saprozoic C. Both D. None

Last Answer : Holozoic

Description : Particulate' air pollutants are finely divided solids and liquids. Which of the following is not a ‘particulate’? (A) Dust & mists (B) Smoke & fumes (C) Photochemical smog & soot (D) None of these

Last Answer : (D) None of these

Description : Because less coal is consumed in this system, emissions of ______ and particulate and solid waste by products are reduced. a. Sulphur dioxide (SO2) b. Nitrogen oxide (NOx) c. Carbon dioxide (CO2) d. All of the above.

Last Answer : d. All of the above.

Description : Which one is the largest particulate of the cytoplasm? (A) Lysosomes (B) Mitochondria (C) Golgi apparatus (D) Entoplasmic reticulum

Last Answer : (B) Mitochondria

Description : Which one is the heaviest particulate component of the cell? (A) Nucleus (B) Mitochondria (C) Cytoplasm (D) Golgi apparatus

Last Answer : (A) Nucleus

Description : The most serious environmental pollution from a nuclear reactor is: w) radioactivity x) particulate formation y) thermal pollution z) noise pollution 

Last Answer : ANSWER: Y -- THERMAL POLLUTION 

Description : Pick out the wrong statement. (A) The condensing film co-efficient is about 3 times lower for vertical condenser as compared to the equivalent horizontal condenser for identical situation ( ... in a heat exchanger is controlled by the value of the film co-efficient, which is higher

Last Answer : (D) Overall heat transfer co-efficient in a heat exchanger is controlled by the value of the film co-efficient, which is higher

Description : Which of the following is the most efficient for removal of very finely divided suspended solids and colloidal matter from the polluted waterstream? (A) Sedimentation tank (B) Circular clarifier (C) Mechanical flocculation (D) Chemical coagulation

Last Answer : (D) Chemical coagulation

Description : Which of the following sources is responsible for maximum air pollution? (A) Industrial chimney exhaust (B) Forest fire (C) Automobiles exhaust (D) Photochemical oxidation of organic matter

Last Answer : (C) Automobiles exhaust

Description : The thermal efficiency of a reversible heat engine operating between two given thermal reservoirs is 0.4. The device is used either as a refrigerator or as a heat pump between the same reservoirs. Then the coefficient of performance as a ... )R = 1.5; (COP)HP = 2.5 (D) (COP)R = (COP)HP = 2.5

Last Answer : (C) (COP)R = 1.5; (COP)HP = 2.5

Description : The kernel configuration file is normally changed only when you wish to: A. Produce a smaller, more efficient kernel by removing unneeded items. B. Add a new device C. Modify a system parameter D. all of the above.

Last Answer : D. all of the above.

Description : If you're an industrial designer and you want to make a model of a small handheld device, what materials would you choose?

Last Answer : Blue board foam or laminated presentation foam boards are things we used in college when we made mock-up’s of stuff. Now that I think of it, we used balsa and cork too. But that was 30 years ago.

Description : Does it even matter when you sign your name on the digital device when making a purchase with a credit card?

Last Answer : answer:I'm not expert but if you were to dispute the charge, it would be hard for the retailer to prove that it was actually you who made the purchase. It kind of their slip up. Also if ... with their payment gateway provider, and might have to pay fines, or lose the ability to accept credit cards.

Description : Why did Dungeons & Dragons fifth edition eliminate the Wish and Miracle spells/prayers?

Last Answer : Maybe because nobody believes in that shit anymore. Other than that, I just don’t know.

Description : How do you eliminate any possible ambiguity from the following sentence?

Last Answer : Within each group, everybody spoke the same language.

Description : Does your Keurig coffee maker eliminate the delicous aroma of morning coffee?

Last Answer : I'd say that's true. With the Keurig the smell of coffee doesn't waft through the house. The person drinking the coffee still gets the coffee aroma from the cup. Plus, we use reusable filters and our ... smell, which you wouldn't get if you just pop one of those pre-made pods into the machine.

Description : If you were able to eliminate one disease or condition, what would it be?? (details inside)

Last Answer : Cancer, in all its varieties.

Description : How can internal war eliminate the literal war?

Last Answer : answer:You are confusing individual conflicts with group conflicts. While war is ugly and regrettable and to be avoided if possible, sometimes there are existential threats to a country, a people, a ... institution, yet conflict was seen as the only solution to the existential threat to the society.

Description : If humans could eliminate mental illness from the race, would that eliminate crime? [Caveat for the religious in details.]?

Last Answer : People with mental illness are far more likely to be victims of crime than perpetrators. The idea that the mentally ill are criminals is a bald-faced lie.

Description : If some other nation had clandestine organizations working US soil to capture or eliminate citizens or legal foreign nations on belief they were criminals or security threats, would the US view this organization as criminal or terrorist?

Last Answer : answer:First, this isn't an IF' question. It almost assuredly is truly happening today. Second, I think that the underlying question is how and what the are doing. Terror is generally described as activities ... nowadays in the name of national security'. We do not live in a moral or fair world.

Description : Care to post a link showing another way that law enforcement and big business are using electronics to eliminate privacy and erode personal liberties in the Western World?

Last Answer : answer:Your Thruway E-Z Pass is being read in other places besides highway toll booths. Shopping malls, parking lots, stores, Town government are buying readers. The readers record the date and time ( ... when your pass is contacted and transmits. Buy one for the office and take turns sharing it.

Description : Would complete elimination of the deer population eliminate the Lyme disease threat?

Last Answer : No,other animals are tick hosts.

Description : If your child had a ”gay gene”, or a sequence of genes leading to gayness, would you leave it unaltered if there was a way to eliminate, or modify it?

Last Answer : I am not perfect and neither are my kids and I would not change a thing.

Description : What is an insect or animal that unless you kill them all or eliminate them all, you will keep getting infested with them?

Last Answer : All of them.

Description : How can I eliminate popups in Firefox?

Last Answer : Look for Adblock or Adblock+ in Firefox’s extension/add-on library.

Description : Eliminate National Anthem/God Bless America at sporting events?

Last Answer : answer:Why? What would be accomplished by breaking a harmless tradition? For my two cents, the National Anthem is a stupid song because it commemorates one event in a 200+ year old country. I would ... than I have an issue with saying the pledge of allegiance to the flag before a council meeting.