Description : (i) State the main objective of the treatment of gaseous waste. -Geography
Last Answer : (i) Objectives of the treatment of gaseous waste is to drain the harmful particles and allow clean air to escape through chimneys. (ii) Two deseases of gaseous pollution are lung cancer and asthma.
Description : Define gaseous waste. -SST 10th
Last Answer : It includes fuel exhausts containing carbon dioxide, nitrogen oxides, carbon monoxide, etc., and smog which is formed as a hazy mixture of gases when fuel exhaust reacts with sunlight.
Description : Name the methods for disposal of solid, liquid and gaseous waste. -SST 10th
Last Answer : Solid waste disposal methods: dumping, incineration, composting. Liquid waste disposal methods: grit chamber, sedimentation, digestion and drying. Gaseous waste disposal methods: air scrubbers and electrostatic precipitators.
Description : (i) What is understood by biodegradable waste ? (ii) State one source of gaseous waste. -Geography
Last Answer : (i) Biodegradable waste is a type of waste which can be broken down in a reasonable amount of time, into its base compounds by micro organisms and other living things regardless of what those ... CO2. Methane comes out from cattle shed. Swamps, coal mines etc. Volcanic erruptions gives out SO2.
Description : WASTE WATER ENGINEERING Objective Questions with Answers Q No: 161 The quantity of liquid waste which flows in sewers during the period of rainfall, is known A. Sanitary sewage B. Industrial waste C. Storm sewage D. None of these
Last Answer : ANS: C
Description : WASTE WATER Engineering Objective Questions Pdf :: Q No: 151 The pH value of fresh sewage is usually A. Equal to 7 B. More than 7 C. Less than 7 D. Equal to zero
Last Answer : ANS: B
Description : The Objective of Energy Management includes a. Minimising Energy Costs b. Minimising Environmental Degradation c. Minimissing waste d. All of the above
Last Answer : All of the above
Description : The objective of energy management includes a) Minimising energy costs b) Minimising waste c) Minimising environmental degradation d) All the above
Last Answer : All the above
Last Answer : all of the above
Description : The objective of energy management includes g)Minimising energy costs c) Minimising environmental degradation h)Minimising waste d) all the above
Last Answer : all the above
Description : 113. The objective of energy management includes c) Minimising energy costs c) Minimising environmental degradation d) Minimising waste d) all the above
Description : Main function of lenticel is (a) transpiration (b) guttation (c) gaseous exchange (d) bleeding
Last Answer : (c) gaseous exchange
Description : Main gas valve in a gaseous fuel burner is a __________ valve. (A) Gate (B) Butterfly (C) Globe (D) None of these
Last Answer : (A) Gate
Description : The primary objective for designing drugs that selectively inhibit COX - 2 is to (a) Decrease the risk of nephrotoxicity (b) Improve anti-inflammatory effectiveness (c) Lower the ... of treatment of rheumatoid arthritis (e) Selectively decrease thromboxane A2 without effects on other eicosanoids
Last Answer : Ans: C
Description : What was the main objective of the Treaty of Vienna of 1815 ? -SST 10th
Last Answer : The main objective of treaty of Vienna was to nullify all the changes that had come into existence during Napoleonic wars. The Bourbon dynasty restore its power which had been deposed during the ... the monarchies that had been overthrown by Napoleon and create a new conservative order in Europe.
Description : Name three major super highway projects. What is the main objective of these Super Highways? -SST 10th
Last Answer : Three Super Highways are: (i) Golden Quadrilateral Super Highways: It links Delhi-Kolkata-Chennai-Mumbai and Delhi by six-lane Super Highways. (ii) The North-South corridors linking Srinagar (Jammu ... of these Super Highways is to reduce the time and distance between the mega cities of India.
Description : Can Arduino be used for building a smart waste water treatment system?
Last Answer : Yes, Arduino can be used for building a smart waste water treatment system by using sensors to measure various parameters such as pH, temperature, and turbidity, and by using actuators to ... by using communication modules to transmit data to a control system to optimize waste water treatment.
Description : Why aren't hog factory farming installations required to have on-sight waste water treatment facilities?
Last Answer : Whenever you come across anything as grossly disgusting as those monster hog factories or mountain top removal coal mining, you can be certain that something very sleazy has occurred politically. When I heard that ... you will about liberals, but you'll never find that sort of crap in a blue state.
Description : During waste water treatment, trickling filter is used for :
Last Answer : During waste water treatment, trickling filter is used for : A. Primary treatements B. ... C. Secondary anaerobic treatement D. Tertiary treatement
Description : Why sedimentation tanks help to remove solid wastes in the treatment of waste water?
Last Answer : Need answer
Description : How Sawdust can be used in filtration for waste water treatment?
Last Answer : Filtering the waste water through sawdust will remove largepieces of solid matter (such as grit, paper etc).
Description : How does sedimentation tanks help to remove soid wastes in the treatment of waste water?
Last Answer : Feel Free to Answer
Description : What type of waste-water treatment can be used for an individual home?
Description : Which one of the following statements about PYROLYSIS, which is a process for solid waste treatment is incorrect? (1) It converts the waste into solid, liquid and gas of which the resultant liquid ... pressure at temperature above 430° C. (4) It is a thermo chemical decomposition of organic waste
Last Answer : (2) The process occurs at a temperature above 430°C at atmospheric pressure. Explanation: Pyrolysis is a thermo-chemical decomposition of organic material at elevated temperatures in the ... . Pyrolysis generally takes place well above atmospheric pressure at temperatures exceeding above 430 °C.
Description : The term reactor referred to in waste water treatment is – (1) Vessel (2) Settling tank (3) Clarifier (4) Aeration tank
Last Answer : (4) Aeration tank Explanation: Reactors are industrial processing tanks for the treatment of wastewater. The tanks have a "flow through" system, with raw wastewater (influent) coming in at one end and ... out the other. While one tank is in settle/ decant mode the other is aerating and filling.
Description : Select the correct statement from the following. (a) Biogas is produced by the activity of aerobic bacteria on animal waste. (b) Methanobacterium is an aerobic bacterium found in rumen of ... sludge-sediment in settlement tanks of sewage treatment plant is a rich source of aerobic bacteria.
Last Answer : (d) Activated sludge-sediment in settlement tanks of sewage treatment plant is a rich source of aerobic bacteria.
Description : Coal mines drainage waste water (acidic in nature) results from the earth's water percolating through the voids created in coal bed during mining. This polluted water which either drains out naturally to ... without any treatment (C) Diluted with fresh water to reduce its acidity (D) None of these
Last Answer : (A) Neutralised by alkali treatment
Description : Pick up the incorrect statement from the following. Intake of water supply should (A) Be nearer to the treatment plant (B) Receive water from purer zone of the source (C) Be located downstream of waste water disposal point (D) Remain easily accessible during floods
Last Answer : (C) Be located downstream of waste water disposal point
Description : Air preheater is not used as a waste heat recovery system in a____. a) Boiler b) billet Reheating Furnace c) Heat treatment furnace d) compressor
Last Answer : compressor
Description : Treatment of the hazardous substances in the environment with the help of living organisms is called as a. Bioremediation b. Waste management c. Waste control d. Biodegradation
Last Answer : a. Bioremediation
Description : Which one of the following statements about PYROLYSIS, which is a process for solid waste treatment is incorrect? (1) It converts the waste into solid, liquid and gas of which the resultant ... high pressure at temperature above 430° C. (4) It is a thermochemical decomposition of organic waste
Last Answer : The process occurs at a temperature above 430°C at atmospheric pressure.
Description : The term reactor referred to in waste water treatment is (1) Vessel (2) Settling tank (3) Clarifier (4) Aeration tank
Last Answer : Aeration tank
Description : What is the main objective of development according to Nobel laureate Prof Amartya Sen? -Geography
Last Answer : Increase in freedom or decrease in unfreedom
Description : What is the main objective of Preamble of Indian constitution? -Civics 9th
Last Answer : Preamble declares India to be a sovereign, socialist, secular and democratic republic. The objectives stated by the Preamble are to secure justice, liberty, equality to all citizens and promote fraternity to maintain unity and integrity of the nation.27-Jul-2020
Last Answer : Preamble declares India to be a sovereign, socialist, secular and democratic republic. The objectives stated by the Preamble are to secure justice, liberty, equality to all citizens and promote fraternity to maintain unity and integrity of the nation.
Description : What is the main objective of Antyodaya programme? -Do You Know?
Last Answer : answer:
Description : Main Objective of Psychology Essay?
Last Answer : Psychology is a course that has to do with the study and understanding of human behaviors through models. In relation to the explanation, psychology essays are meant to test your understanding of the subject through vivid explanation with creative examples and demonstrations.
Description : 1. The main objective of NEP, 1991 is to plunge India into __________
Last Answer : Complete the following statements: 1. The main objective of NEP, 1991 is to plunge India into ... Units (PSU's) have been categorised into __________
Description : The main objective of Bookkeeping is to keep permanent records of business transactions.
Last Answer : State whether the following statement are true or false with reason : The main objective ... is to keep permanent records of business transactions.
Description : The main objective of field inspection is to examine
Last Answer : Ans. Disease incidence, Isolation distance and Off-types
Description : The main objective of the firm is to _____. A. Face Losses B. Bear Losses C. Avoid Losses D. Make Economic Decisions
Last Answer : ANSWER: D
Description : If the main objective of the government is to raise revenue, it should tax commodities with (1) high elasticity of demand (2) low elasticity of supply (3) low elasticity of demand (4) high income elasticity of demand
Last Answer : (3) low elasticity of demand Explanation: The Ramsey rule states that commodities with low elasticities of demand should be taxed at higher rates than commodities with high elasticities of demand. ... the Ramsey rule may result in a regressive taxation scheme society may view as inequitable.
Description : The main objective (s) of Industrial robot is to A : To maximize the labor requirement B : To increase productivity C : To decrease the life of production machines D : To decrease productivity
Last Answer : B : To increase productivity
Description : Main objective of production/use of herbicide resistant GM crops is to (a) encourage eco-friendly herbicides (b) reduce herbicide accumulation in food articles for health safety (c) eliminate weeds from ... the use of manual labour (d) eliminate weeds from the field without the use of herbicides
Last Answer : (c) eliminate weeds from the field without the use of manual labour
Description : The main objective of branding is which of the following? * To have potential customers recognize your logo and marketing materials To earn trust from your customers Promotional materials that match and coordinate Having a unique tag line
Last Answer : To earn trust from your customer
Description : The main objective of branding is which of the following? A. To have potential customers recognize your logo and marketing materials B. To earn trust from your customers C. Promotional materials that match and coordinate D. Having a unique tag line Ans: B
Last Answer : B. To earn trust from your customers
Description : which main objective of branding is? A.customers recognize your logo and marketing materials B.earn trust from your customers C.Promotional materials that match D.a unique tag line Answer: B
Last Answer : B.earn trust from your customers
Description : The main objective of International Monetary Fund (IMF) was to A. Promote International trade B. Help economically backward countries C. Maintain stable exchange rates D. Promote international liquidity
Last Answer : Help economically backward countries
Description : 3-The main objective(s) of Industrial robot is to (A) To minimise the labour requirement (B) To increase productivity (C) To enhance the life of production machines (D) All of the above
Last Answer : 4
Description : a tester, what is your main objective in reviewing a requirement document? A. To ascertain that each requirement is traceable to a business need B. To ascertain that each ... business need, testable, and uniquely identifiable D. To ascertain that each requirement is uniquely identifiable
Last Answer : C. To ascertain that each requirement is traceable to a business need, testable, and uniquely identifiable