Description : What is meant by bio-magnification?
Last Answer : The phenomenon of increase in the concentration of toxic substances at each trophic level in a food chain is called bio-magnification.
Description : Wich of the following is a method/process of disposing of solid waste which cannot be re-used or recycled? (1) Landfills (2) Incineration (3) Pyrolysis and Gasification (4) An the above
Last Answer : (4) An the above Explanation: Landfills, Incineration, Pyrolysis and Gasification are methods of disposing of solid waste which cannot be reused or recycled.
Description : The reason for excessive clinker formation in gas producers is the (A) Use of coal/coke containing a high % of fines and ash (B) Use of fuel having too low an ash fusion temperature (C) Development of hot spots in the fuel bed and an abnormally high rate of gasification (D) All (A), (B) and (C)
Last Answer : (D) All (A), (B) and (C)
Description : Which of the following oil gasification processes is non-catalytic? (A) Semet-Solvay process (B) Segas process (C) Onia-Gegi process (D) Steam reforming of naphtha
Last Answer : (A) Semet-Solvay process
Description : High temperature in gasification of coal favours (A) High production of CO2 (B) Low production of CO2 (C) High production of CO (D) Both (B) and (C
Last Answer : (D) Both (B) and (C
Description : Commercial production of petrol from coal (as practised in a factory at Sasol in South Africa) is done by the __________ of coal. (A) Hydrogenation (B) Gasification (C) Carbonisation (D) None of these
Last Answer : (A) Hydrogenation
Description : Producer gas containing least amount of tar is produced by the (A) Partial combustion of coal (B) Partial combustion of large size (< 50 mm) coke (C) High pressure gasification of coal (e.g. in Lurgi gasifier) (D) Atmospheric pressure gasification of coal (e.g., in Kopper-Totzek gasifier)
Last Answer : (B) Partial combustion of large size (< 50 mm) coke
Description : When steam is passed over coal resulting in the endothermic reaction represent by, C + H2O = CO + H2 , it is called the __________ of coal. (A) Carbonisation (B) Oxidation (C) Coalification (D) Gasification
Last Answer : (D) Gasification
Description : Which of the following reactions occuring during coal gasification is called the Neumann reversal reaction? (A) 2CO ↔ C + CO2 (B) CO + H2O ↔ CO2 + H2 (C) C + H2O ↔ CO + H2 (D) C + 2H2O ↔ CO2 + 2H2
Last Answer : (A) 2CO ↔ C + CO2
Description : Lignite is (A) A high rank coal (B) A coking coal (C) Can be used for gasification and steam generation (D) A black banded coal which burns with a non-smoky yellowish flame
Last Answer : (C) Can be used for gasification and steam generation
Description : High pressure coal gasification is employed in __________ process. (A) Lurgi (B) Kopper-Totzek (C) Winkler (D) None of these
Last Answer : (A) Lurgi
Description : The gasification reaction represented by, C + H2O = CO + H2 , is (A) Exothermic (B) Endothermic (C) Catalytic (D) Autocatalytic
Last Answer : (B) Endothermic
Description : When the coal is heated in absence of air, it is called its (A) Deoxidation (B) Gasification (C) Coalification (D) Carbonisation
Last Answer : (D) Carbonisation
Description : Which of the following is a rich fuel gas? (A) Producer gas (B) Coal gas from underground gasification of coal (C) Refinery gases (D) None of these
Last Answer : (C) Refinery gases
Description : The reaction, C + CO2 ↔ 2CO, taking place during coal gasification is called the __________ reaction. (A) Neumann reversal (B) Shift conversion (C) Boudouard (D) Reduction
Last Answer : (C) Boudouard
Description : Pick out the wrong statement. (A) Percentage of ash in coke produced from medium coking coal is more than that in coal (B) The calorific value (kcal/Nm3 ) of coke oven gas reduces on ... plants in India at Talcher (Orissa) and Ramagundam (A.P) employ Kopper-Totzek process of coal gasification
Last Answer : (C) Ash is normally removed as 'fly-ash' in Kopper-Totzek process of coal gasification
Description : Which of the following coal gasification processes will produce gas having maximum methane content? (A) Winkler process (B) Lurgi process (C) Kopper-Totzek process (D) All can produce same methane content
Last Answer : (B) Lurgi process
Description : Fischer-Tropsch method aims at the (A) Gasification of coal (B) Synthesis of gasoline (from water gas) (C) Hydrogenation of coal to produce gasoline (D) None of these
Last Answer : (B) Synthesis of gasoline (from water gas)
Description : Which of the following is a single stage, fixed bed high pressure coal gasification process? (A) Winkler process (B) Kopper-Totzek process (C) Lurgi Process (D) None of these
Last Answer : (C) Lurgi Process
Description : Which of the following is not endothermic? (A) Cracking (B) Reforming (C) Gasification (D) Partial oxidation
Last Answer : (D) Partial oxidation
Description : Coalification means the (A) Process of conversion of lignite into anthracite (B) Underground gasification of coal (C) Complete combustion of coal (D) Direct hydrogenation of coa
Last Answer : (A) Process of conversion of lignite into anthracite
Description : Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are ... __________ °C. (A) 400-500 (B) 900-1000 (C) 1400-1500 (D) 1700-1800
Last Answer : (B) 900-1000
Description : Which of the following is not endothermic in nature? (A) Combustion of sulphur (B) Gasification of carbon (C) Thermal cracking of fuel oil (D) Steam reforming of naphtha
Last Answer : (A) Combustion of sulphur
Description : The gasification reaction represented by, C + H2O = CO + H2 , is a/an __________ reaction. (A) Exothermic (B) Endothermic (C) Catalytic (D) Autocatalytic
Description : Conversion of CO to CO2 by steam in presence of a catalyst is called (A) Steam reforming (B) Shift conversion (C) Steam gasification (D) None of these
Last Answer : (B) Shift conversion
Description : Which of the following is the costliest source of getting hydrogen on commercial scale for the manufacture of nitrogenous fertiliser? (A) Coal gasification (B) Steam reforming of naphtha (C) Electrolysis of water (D) Coke oven gas
Last Answer : (C) Electrolysis of water
Description : Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ? (1) Landfills (2) Incineration (3) Pyrolysis and Gasification (4) All the above
Last Answer : All the above
Description : Who is familiar with using thermal cyclers in a bio lab?
Last Answer : Your lab should have an up to date SOP or at least a manual for the proper operation and maintenance of your “CCC”. If not then I would consult the manufacturer for advice.
Description : DARPA Project to create bio-engineered creatures that will live indefinitely -- what could possibly go wrong with a plan like that?
Last Answer : In the interests of protecting the people of the United States, they take over.
Description : N2 content is kept constant in the bio- sphere due to?
Last Answer : nitrogen cycle
Description : The plant whose seeds are used in production of bio diesel is
Last Answer : Jatropha, Honge.
Description : Mention the steps taken by government of Karnataka to encourage the use of bio diesel.
Last Answer : Government of Karnataka has started schemes to encourage farmers to grow Jatropha in their field during lean periods of agriculture. The seeds of Jatropha are purchased by the government to extract oil. Bio diesel is being used to run K.S.T.R.C and B.M.T.C Buses.
Description : What is the advantage of using Jatropha plant in making bio diesel?
Last Answer : a) Jatropha plant grows in any type of soil. b) It grows in any kind of climate. c) It can be propagated easily through seeds or stem cutting. d) It grows very fast. e) It is not grazed by animals.
Description : How is bio diesel prepared?
Last Answer : The crude oil extracted from the seeds is converted into bio diesel.
Description : What is bio energy?
Last Answer : Bio energy includes those processes where biological matter such as plant and plant products provide the basis for energy and its conversion.
Description : Scientific Name of Human is------? A. Homo sapiens (Answer) B. Mono sapiens C. Bio sapiens D. Cosmopolitan
Last Answer : A. Homo sapiens (Answer)
Description : Basidiospores are considered to be a major source of ------? A. airborne allergens (Answer) B. water borne allergens C. animal faeces D. bio-weapon
Last Answer : A. airborne allergens (Answer)
Description : Ladies what’s the best tinder or online dating bio to catch your attention?
Last Answer : I like long, slutty poems about workers rights and nipple clamps.
Description : Does anyone still think COVID is a bio weapon developed by China?
Last Answer : I don’t know but it’s oddly comforting to hear that wacky conspiracy theories are not just an United States’ cottage industry.
Description : What is a color that starts with bio?
Last Answer : “Bio Blue”, “Biogenic Sand” and “Biohazard Suit” are colours listed here
Description : Since when are diapers "Bio hazards?"?
Last Answer : answer:You can spread all kinds of nastiness from bodily fluids. Preschoolers pass hepatitis A around the school because they go to the bathroom and don't wipe. There are also babies with HIV-which is ... . That's why dentists wear rubber gloves. It's just part of being more aware of pathogens.
Description : Adults: if you found out one or both of your parents was not your biological parent, would you seek out your bio mom or dad?
Last Answer : answer:I think I’d be more curious than anything. If they purposely lied, my reaction would depend on thier reason/intent for lying.
Description : Whats the difference between a Pre-med bio major and a pre-med chem major?
Last Answer : I guess it would depend on how things work at the specific college, but at many colleges, “pre med” isn’t an official major, it’s just a title that indicates that the student intends to go on to medical school after undergrad. The undergrad major may be bio or chemistry.
Description : What do you think? Could we really pressure cook algae into Bio Fuel?
Last Answer : Algae is a major player right now in the build the next biofuel game. There are lots of technologies in existence from simply growing oil-heavy algae that can be pressed for their oil to make ... are other alternative liquid fuels also lined up to compete with algae to be the fuel of the future.
Description : Che Guevara Bio?
Last Answer : answer:To get his whole story you would of coure have to include tidbits about Fidel Castro. But I think it’d come out better if you researched yourself, though.
Description : Can you tell me anything about bio-environmental engineering?
Last Answer : Though I have no first hand personal experience with bio-environmental engineering, I just studied a little bit about it in my Climate Change class. In the context of climate change, geo ... reach the earth. This is one type of bio-environmental engineering schema that I am familiar with
Description : What is the difference between cv,resume and bio data?
Last Answer : CVs are in the UK. Résumés are in the US. Biodata is in South Asia. They’re all the same thing.
Description : Any one catching the "I survived" series on Bio Channel?
Last Answer : I'm compelled by the documentary shows like I Shouldn't Be Alive and Intervention because the content is real life stuff. Survivor and Big Brother couldn't be any further from reality ... those shows unscripted rather than reality TV because those shows couldn't be further from reality.
Description : Is it possible that the swine flu is a bio-terrorist attack?
Last Answer : Unless someone can provide undeniable evidence that it isn’t, I think that it’s a possibility. Why not?
Description : Anyone here have any experience with bio-identical hormones?
Last Answer : I really want to say Judi is on them. She’ll come to the question if she is!