Coating of solid waste with impervious material is known as (1) Encapsulation (2) Chemical fixation (3) Landfill (4) Capping

Coating of solid waste with impervious material is known as (1) Encapsulation (2) Chemical fixation (3) Landfill (4) Capping
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Encapsulation
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Coating of solid waste with impervious material is known as – (1) Encapsulation (2) Chemical fixation (3) Landfill (4) Capping

Description : Coating of solid waste with impervious material is known as – (1) Encapsulation (2) Chemical fixation (3) Landfill (4) Capping

Last Answer : (1) Encapsulation Explanation: Containment of toxic or hazardous constituents in industrial solid wastes is currently being accomplished using: (i) coating grains of waste material with an ... coating blocks of waste material with an inert, non-reactive impervious material (macroencapsulation).

landfill waste results in air pollution as _______. -General Knowledge

Description : landfill waste results in air pollution as _______. -General Knowledge

Last Answer : a garbage decomposes and releases methane

The largest single component, by weight, in the average American landfill is: w) toxic waste x) diapers y) newspapers z) pizza boxes

Description : The largest single component, by weight, in the average American landfill is: w) toxic waste x) diapers y) newspapers z) pizza boxes

Last Answer : ANSWER: Y -- NEWSPAPERS

Pick up the correct statement from the following: (A) A confined bed of impervious material laid over an aquifer, is known as an aquiclude (B) The top most water bearing strata having no aquifer, is known as non-artesian aquifer (C) The ordinary gravity wells which supply water from the top most water bearing strata, are called water table wells (D) All the above

Description : Pick up the correct statement from the following: (A) A confined bed of impervious material laid over an aquifer, is known as an aquiclude (B) The top most water bearing strata having no aquifer, is ... water from the top most water bearing strata, are called water table wells (D) All the above

Last Answer : Answer: Option D

Should we start mining old landfill sites for plastics and other recyclable material?

Description : Should we start mining old landfill sites for plastics and other recyclable material?

Last Answer : I don’t see why not! I think it could be worth it. Then we wouldnt have to cut down as many trees to get new stuff. All the stuff at the dump is just going to sit there anyways.

An aquiclude is (A) A non artesian aquifer (B) An artesian aquifer (C) A confined bed of impervious material between aquifers (D) A large water body underground

Description : An aquiclude is (A) A non artesian aquifer (B) An artesian aquifer (C) A confined bed of impervious material between aquifers (D) A large water body underground

Last Answer : (C) A confined bed of impervious material between aquifers

The most suitable material for the central impervious core of a zoned embankment type dam is (A) Clay (B) Coarse sand (C) Silty clay (D) Clay mixed with fine sand

Description : The most suitable material for the central impervious core of a zoned embankment type dam is (A) Clay (B) Coarse sand (C) Silty clay (D) Clay mixed with fine sand

Last Answer : Answer: Option D

Pick up the correct statement from the following: (A) D.P.C. should be continuous (B) D.P.C. should be of good impervious material (C) D.P.C. may be horizontal or vertical (D) All the above

Description : Pick up the correct statement from the following: (A) D.P.C. should be continuous (B) D.P.C. should be of good impervious material (C) D.P.C. may be horizontal or vertical (D) All the above

Last Answer : Option D

The biological decomposition of organic substances in wastes under controlled conditions known as - (1) composting (2) incineration (3) sanitary landfill (4) pyrolysis

Description : The biological decomposition of organic substances in wastes under controlled conditions known as - (1) composting (2) incineration (3) sanitary landfill (4) pyrolysis

Last Answer : (1) composting

The biological decomposition of organic substances in wastes under controlled conditions known as (1) composting (2) incineration (3) sanitary landfill (4) pyrolysis

Description : The biological decomposition of organic substances in wastes under controlled conditions known as (1) composting (2) incineration (3) sanitary landfill (4) pyrolysis

Last Answer : composting

Pick up the correct statement from the following: (A) Perched aquifer is found in unconfined aquifer (B) The top surface of the water held in the perched aquifer, is known as perched water table (C) Perched aquifer is formed in unfined acquirer if an impervious layer exists (D) All the above

Description : Pick up the correct statement from the following: (A) Perched aquifer is found in unconfined aquifer (B) The top surface of the water held in the perched aquifer, is known as perched water table (C) Perched aquifer is formed in unfined acquirer if an impervious layer exists (D) All the above

Last Answer : Answer: Option D

The ‘solid waste’ is also known as - (1) Sedge (2) Toxic waste (3) Sludge (4) Scrubber

Description : The ‘solid waste’ is also known as - (1) Sedge (2) Toxic waste (3) Sludge (4) Scrubber

Last Answer : (3) Sludge Explanation: Solid waste, also known as sludge, refers to the residual, semi-solid material that is produced as a byproduct during sewage treatment of industrial or municipal ... results from manufacturing process such as that of factories, industries, mills, and mining operations.

The ‘solid waste’ is also known as (1) Sedge (2) Toxic waste (3) Sludge (4) Scrubber

Description : The ‘solid waste’ is also known as (1) Sedge (2) Toxic waste (3) Sludge (4) Scrubber

Last Answer : Sludge

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 and gas can be used to produce energy. (2) The process occurs at a temperature above 430°C at atmospheric pressure. (3) The process occurs under high pressure at temperature above 430° C. (4) It is a thermo chemical decomposition of organic waste

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.

Coal washing waste water containing about 3% suspended solids (comprising of clay, slate, stone etc.) is treated for solid particles removal (A) By chemical coagulation (B) In sedimentation tanks equipped with mechanical scrapper (C) In vacuum filter (D) In clarifiers

Description : Coal washing waste water containing about 3% suspended solids (comprising of clay, slate, stone etc.) is treated for solid particles removal (A) By chemical coagulation (B) In sedimentation tanks equipped with mechanical scrapper (C) In vacuum filter (D) In clarifiers

Last Answer : (B) In sedimentation tanks equipped with mechanical scrapper

A metal ‘X’ acquires a green colour coating on its surface on exposure to air. (i) Identify the metal ‘X’ and name the process responsible for this change. (ii)Name and write chemical formula of the green coating formed on the metal. (iii) List two important methods to prevent the process. -Chemistry

Description : A metal X' acquires a green colour coating on its surface on exposure to air. (i) Identify the metal X' and name the process responsible for this change. (ii)Name and write chemical ... the green coating formed on the metal. (iii) List two important methods to prevent the process. -Chemistry

Last Answer : (i) Metal is copper. The process is corrosion. (ii)Basic copper carbonate [CuCO3.Cu(0H)2]. (iii) • It should be coated with tin • It should be mixed with other metals to form alloys.

What is the chemical name of the nonstick coating on cookware?

Description : What is the chemical name of the nonstick coating on cookware?

Last Answer : ANSWER: POLYTETRAFLOUROETHYLENE

If you found a nice house at a good price that was 4 miles away from a landfill, would you still consider living there?

Description : If you found a nice house at a good price that was 4 miles away from a landfill, would you still consider living there?

Last Answer : Totally depends on how big and how well the landfill was managed.

What percentage of landfill space that is taken up by diapers do you think may be taken up by adult diapers, not baby diapers?

Description : What percentage of landfill space that is taken up by diapers do you think may be taken up by adult diapers, not baby diapers?

Last Answer : Boy, I used a lot!! of adult diapers as a nurse. The amount of diapers from our hospital alone would be astounding. You are so right!

What do you understand by landfill? -SST 10th

Description : What do you understand by landfill? -SST 10th

Last Answer : Sanitary landfill is a way of disposing refuse on land without creating nuisances or hazards to public health or safety. The waste is packed and dumped at the site and is covered with earth daily to prevent insects or rodents from entering into the landfill.

What happens to the garbage after it is put into a landfill? -SST 10th

Description : What happens to the garbage after it is put into a landfill? -SST 10th

Last Answer : After the garbage is buried in the landfill it will begin to breakdown as aerobic and anaerobic micro-organisms decompose the garbage. This activity causes methane gas to be created, which ... oxygen, water and sunlight the aerobic micro-organisms would decompose the waste materials much faster.

How can drinking from water that comes from the earth under a landfill affect a person's health?

Description : How can drinking from water that comes from the earth under a landfill affect a person's health?

Last Answer : What is the answer ?

Can I dispose of used tires myself at a landfill and what will they charge?

Description : Can I dispose of used tires myself at a landfill and what will they charge?

Last Answer : Landfills normally don't allow you to dispose of tires due to the large volume of space they take up. It's easier to drop off or recycle them for other uses and have someone else shred them. Landfills allow shredded tires because they take up less space.

Will a silicone bracelet bio-degrade, or are they headed for the landfill eventually?

Description : Will a silicone bracelet bio-degrade, or are they headed for the landfill eventually?

Last Answer : It depends. There are silicone bracelets specifically made of recyclable materials, so if you want it to bio-degrade, buy those.

Why is my external USB hard drive transfer rate capping at 1 MBPS?

Description : Why is my external USB hard drive transfer rate capping at 1 MBPS?

Last Answer : check the wire,change one for test

GTP is not required for (A) Capping L of mRNA (B) Fusion of 40S and 60S of ribosome (C) Accommodation of tRNA amino acid (D) Formation of tRNA amino acid complex

Description : GTP is not required for (A) Capping L of mRNA (B) Fusion of 40S and 60S of ribosome (C) Accommodation of tRNA amino acid (D) Formation of tRNA amino acid complex

Last Answer : Answer : D

In eukaryotic cell transcription, RNA splicing and RNA capping take place inside the (a) ribosomes (b) nucleus (c) dictyosomes (d) ER

Description : In eukaryotic cell transcription, RNA splicing and RNA capping take place inside the (a) ribosomes (b) nucleus (c) dictyosomes (d) ER

Last Answer : (a) ribosomes

Child comes to your clinic with a fractured incisor 3 mm supra-gingival, how would you treat the case, A. Formocretasol pulpotomy B. Calcium hydroxide pulpotomy C. Pulpectomy D. Direct capping E. Indirect capping

Description : Child comes to your clinic with a fractured incisor 3 mm supra-gingival, how would you treat the case, A. Formocretasol pulpotomy B. Calcium hydroxide pulpotomy C. Pulpectomy D. Direct capping E. Indirect capping

Last Answer : B. Calcium hydroxide pulpotomy

What is contraindicated to the use of calcium hydroxide for pulp capping: A. Accidental exposure of pulp B. Carious exposure of pulp in otherwise asymptomatic tooth C. Carious exposure of pulp in tooth that has been painful for weeks

Description : What is contraindicated to the use of calcium hydroxide for pulp capping: A. Accidental exposure of pulp B. Carious exposure of pulp in otherwise asymptomatic tooth C. Carious exposure of pulp in tooth that has been painful for weeks

Last Answer : C. Carious exposure of pulp in tooth that has been painful for weeks

What contraindicates pulp capping: A. Accidental exposure on vital young molars B. When inflammation of radicular pulp is already present C. When roots are greatly curved and tortuous D. When anterior tooth is vital and immature with wide open apices E. None of the above

Description : What contraindicates pulp capping: A. Accidental exposure on vital young molars B. When inflammation of radicular pulp is already present C. When roots are greatly curved and tortuous D. When anterior tooth is vital and immature with wide open apices E. None of the above

Last Answer : B. When inflammation of radicular pulp is already present

The objective of pulp capping is to: A. Preserve vitality of coronal pulp B. Preserve vitality of entire pulp C. Preserve vitality of radicular pulp D. Regenerate a degenerated and necrotic pulp E. None of the above

Description : The objective of pulp capping is to: A. Preserve vitality of coronal pulp B. Preserve vitality of entire pulp C. Preserve vitality of radicular pulp D. Regenerate a degenerated and necrotic pulp E. None of the above

Last Answer : B. Preserve vitality of entire pulp

An upper deciduous molar has a caries exposure and on X ray the corresponding 2nd permanent premolar is absent. What treatment would you do to the deciduous tooth: A. Pulpotomy B. Endodontic treatment C. Pulp capping

Description : An upper deciduous molar has a caries exposure and on X ray the corresponding 2nd permanent premolar is absent. What treatment would you do to the deciduous tooth: A. Pulpotomy B. Endodontic treatment C. Pulp capping

Last Answer : B. Endodontic treatment

Treatment of gangrenous tooth: A. Pulp capping B. Root canal therapy C. Pulpotomy

Description : Treatment of gangrenous tooth: A. Pulp capping B. Root canal therapy C. Pulpotomy

Last Answer : B. Root canal therapy

When immature permanent molars have been treated with Ledermix pulp capping, the most probable pathology is, A. Chronic inflammation of the pulp B. Necrosis of the pulp

Description : When immature permanent molars have been treated with Ledermix pulp capping, the most probable pathology is, A. Chronic inflammation of the pulp B. Necrosis of the pulp

Last Answer : B. Necrosis of the pulp

A child has sustained a traumatic exposure of primary central incisor, he presents to you for treatment two days after the injury. Which of the following should be considered? A. Pulpotomy and Ca(OH)2 B. Pulpotomy and formocresol C. Direct pulp capping D. Pulpectomy (RCT)

Description : A child has sustained a traumatic exposure of primary central incisor, he presents to you for treatment two days after the injury. Which of the following should be considered? A. Pulpotomy and Ca(OH)2 B. Pulpotomy and formocresol C. Direct pulp capping D. Pulpectomy (RCT)

Last Answer : D. Pulpectomy (RCT)

To produce a stable correction of an upper labial segment in lingual crossbite; it is essential to:** A. Use fixed appliances B. Have adequate overbite C. Treat during growth D. Use posterior capping E. Increase vertical dimension

Description : To produce a stable correction of an upper labial segment in lingual crossbite; it is essential to:** A. Use fixed appliances B. Have adequate overbite C. Treat during growth D. Use posterior capping E. Increase vertical dimension

Last Answer : B. Have adequate overbite

Which of the following would be ONE possible indication for indirect pulp capping?*** A. Where any further excavation of dentine would result in pulp exposure. B. Removal of caries has exposed the pulp C. When carious lesion has just penetrated DEJ

Description : Which of the following would be ONE possible indication for indirect pulp capping?*** A. Where any further excavation of dentine would result in pulp exposure. B. Removal of caries has exposed the pulp C. When carious lesion has just penetrated DEJ

Last Answer : A. Where any further excavation of dentine would result in pulp exposure.

Write reasons and remedies for “ Capping”

Description : Write reasons and remedies for “ Capping” 

Last Answer : Reasons:   Excessive fine. Defective punch and die. High speed of machine. Granules too dried. Remedies:  Setting the die and punch properly. Reduce % of fine. Punches ... Maintain the desire moisture in granules. Maintain the speed at optimum. Regulate the pressure of punches.

Define: i) Capping ii)Lamination

Description : Define: i) Capping ii)Lamination

Last Answer : i) Capping: Capping is partial or complete removal of top or bottom portion of the tablet.   ii)Lamination: Tablet splits or cracks on the sides by air expansion.

Enlist types of electrical wiring systems. Explain casing and capping type wiring system.

Description : Enlist types of electrical wiring systems. Explain casing and capping type wiring system.

Last Answer : List the types of Internal wiring in residential installations - 1) Cleat wiring 2) Batten wiring 3) Wooden casing capping wiring 4) PVC conduit wiring 5) PVC casing capping ... less chances of mechanical injury. Future expansion is possible and repairing and maintenance is easily possible. 

Compare casing capping wiring with concealed wiring.

Description : Compare casing capping wiring with concealed wiring.

Last Answer : Compare casing capping wiring with concealed wiring: 

Why are kernels of corn so impervious to the digestive process?

Description : Why are kernels of corn so impervious to the digestive process?

Last Answer : They are cellulose.Cellulose is not digestible by humans. It is by cows.

What animal is impervious to the venom of a poisonous dart frog?

Description : What animal is impervious to the venom of a poisonous dart frog?

Last Answer : My mother-in-law…

Which one among the following is not a reason for practising tank irrigation in the Peninsular India? [NDA 2011] (a) The undulating relief and hard rocks (b) little percolation of rain water due to impervious rock structure (c) Most of the rivers of Peninsular India are perennial (d) There are many streams which become torrential during rainy season

Description : Which one among the following is not a reason for practising tank irrigation in the Peninsular India? [NDA 2011] (a) The undulating relief and hard rocks (b) little percolation of rain ... of Peninsular India are perennial (d) There are many streams which become torrential during rainy season

Last Answer : Ans: (c)

Which of the following makes the skin layer impervious to water? (1) Collagen (2) Melanin (3) Keratin (4) Chitin

Description : Which of the following makes the skin layer impervious to water? (1) Collagen (2) Melanin (3) Keratin (4) Chitin

Last Answer : (3) Keratin Explanation: Keratin is a family of fibrous structural proteins. Keratin is the key structural material making up the outer layer of human skin. It is also the key structural component ... layer of the skin almost waterproof, and along with collagen and elastin, gives skin its strength.

Stone ware pipes are A. Highly resistant to sulphide corrosion B. Highly impervious C. Hydraulically efficient because of their smooth interior surface D. Especially suited to pressure pipes

Description : Stone ware pipes are A. Highly resistant to sulphide corrosion B. Highly impervious C. Hydraulically efficient because of their smooth interior surface D. Especially suited to pressure pipes

Last Answer : ANS: D

Which of the following additives are added to plastics to make it impervious to X-rays? (A) Asbestos (B) Barium salt (C) Carborundum (D) Phthalic acid

Description : Which of the following additives are added to plastics to make it impervious to X-rays? (A) Asbestos (B) Barium salt (C) Carborundum (D) Phthalic acid

Last Answer : (B) Barium salt

The tank irrigation is more popular in peninsular plateau because of, A. There are hard and impervious rocks. B. Undulating land. C. Most of the rivers are seasonal in that region. D. All the above.

Description : The tank irrigation is more popular in peninsular plateau because of, A. There are hard and impervious rocks. B. Undulating land. C. Most of the rivers are seasonal in that region. D. All the above.

Last Answer : D. All the above.

Ozone is (A) A primary pollutant (B) A secondary pollutant (C) Impervious to ultra-violet rays (D) Both (B) and (C)

Description : Ozone is (A) A primary pollutant (B) A secondary pollutant (C) Impervious to ultra-violet rays (D) Both (B) and (C)

Last Answer : (D) Both (B) and (C)