Maximum soot is released from (A) Petrol vehicles (B) CNG vehicles (C) Diesel vehicles (D) Thermal Power Plants

Maximum soot is released from (A) Petrol vehicles (B) CNG vehicles (C) Diesel vehicles (D) Thermal Power Plants
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Answer :

(D) Thermal Power Plants
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Steps taken by the Government of India to control air pollution include (a) compulsory PUC (Pollution under control) certification of petrol driven vehicles which tests for carbon monoxide and hydrocarbons (b) permission to use only pure diesel with a maximum of 500 ppm sulphur as fuel for vehicles (c) use of non-polluting compressed natural gas (CNG) only as fuel by all buses and trucks (d) compulsory mixing of 20% ethyl alcohol with petrol and 20% biodiesel with diesel.

Description : Steps taken by the Government of India to control air pollution include (a) compulsory PUC (Pollution under control) certification of petrol driven vehicles which tests for carbon monoxide and ... trucks (d) compulsory mixing of 20% ethyl alcohol with petrol and 20% biodiesel with diesel.

Last Answer : (a) compulsory PUC (Pollution under control) certification of petrol driven vehicles which tests for carbon monoxide and hydrocarbons

tractors are almost used in the current generation. a. Petrol c) Electric b. CNG d) Diesel

Description : tractors are almost used in the current generation. a. Petrol c) Electric b. CNG d) Diesel

Last Answer : Diesel

Among the following air pollutants which directly impacts human health as well as climate ? (A) Soot (B) Sulphur dioxide (C) Oxides of nitrogen (D) Chlorofluoro carbons

Description : Among the following air pollutants which directly impacts human health as well as climate ? (A) Soot (B) Sulphur dioxide (C) Oxides of nitrogen (D) Chlorofluoro carbons

Last Answer : (A) Soot

In a fuel cell driven vehicle, the energy is obtained from the combustion of (A) Methane (B) Hydrogen (C) LPG (D) CNG

Description : In a fuel cell driven vehicle, the energy is obtained from the combustion of (A) Methane (B) Hydrogen (C) LPG (D) CNG

Last Answer : (B) Hydrogen

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

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

Write the meaning of a) unleaded petrol b) antiknock value of petrol c) CNG

Description : Write the meaning of a) unleaded petrol b) antiknock value of petrol c) CNG

Last Answer : a) Unleaded petrol means petrol without the lead added to it b) Antiknock value of petrol is c) CNG stands for Compressed Natural Gas. It is a clean fuel. It is environment friendly.

The arsenic pollution in ground water in Bangladesh and parts of India is due to (A) industrial waste (B) thermal power plants (C) natural sources (D) agricultural practices

Description : The arsenic pollution in ground water in Bangladesh and parts of India is due to (A) industrial waste (B) thermal power plants (C) natural sources (D) agricultural practices

Last Answer : (C) natural sources

Which of the following is a source of methane? (A) Wetlands (B) Foam Industry (C) Thermal Power Plants (D) Cement Industry

Description : Which of the following is a source of methane? (A) Wetlands (B) Foam Industry (C) Thermal Power Plants (D) Cement Industry

Last Answer : Answer: A

Which is the source of chlorofluorocarbons? (A) Thermal power plants (B) Automobiles (C) Refrigeration and Air-conditioning (D) Fertilizers

Description : Which is the source of chlorofluorocarbons? (A) Thermal power plants (B) Automobiles (C) Refrigeration and Air-conditioning (D) Fertilizers

Last Answer : (C) Refrigeration and Air-conditioning 

Which of the following is not a source of pollution in soil? (A) Transport sector (B) Agriculture sector (C) Thermal power plants (D) Hydropower plants

Description : Which of the following is not a source of pollution in soil? (A) Transport sector (B) Agriculture sector (C) Thermal power plants (D) Hydropower plants

Last Answer : (D) Hydropower plants 

Which one is not an advantage of CNG over diesel

Description : Which one is not an advantage of CNG over diesel

Last Answer : Which one is not an advantage of CNG over diesel A. Burns more efficiently B. It is cheap C ... be siphoned off by thieves D. Cannot be adulterated

Compare the following fuels on the basis of calorific value and knocking. LPG, CNG and bio-diesel

Description : Compare the following fuels on the basis of calorific value and knocking. LPG, CNG and bio-diesel 

Last Answer : Parameter LPG CNG Bio-diesel Calorific value 46.4MJ/Kg LPG has consistent & higher calorific value.  52.34 MJ/Kg Which is higher than LPG. 37.27 MJ/Kg this ... 65 which is higher than petro-diesel. So intensity of knocking is less in biodiesel compared to petro diesel.

Which of the following has the maximum °API gravity of all? (A) Diesel(B) Kerosene(C) Petrol(D) Furnace oil

Description : Which of the following has the maximum °API gravity of all? (A) Diesel (B) Kerosene (C) Petrol (D) Furnace oil

Last Answer : (C) Petrol

Which of the following contains maximum sulphur? (A) Diesel (B) Petrol (C) Kerosene (D) Fuel oil

Description : Which of the following contains maximum sulphur? (A) Diesel (B) Petrol (C) Kerosene (D) Fuel oil

Last Answer : (D) Fuel oil

Carnot cycle has maximum efficiency for  (a) reversible engine  (b) irreversible engine  (c) new engine  (d) petrol engine  (e) diesel engine.

Description : Carnot cycle has maximum efficiency for  (a) reversible engine  (b) irreversible engine  (c) new engine  (d) petrol engine  (e) diesel engine.

Last Answer : Answer : a

When your motor-bike is out of order all of sudden then what will you do in this situation? Options: A) You will immediately get the bike repair because you feel inferiority to go to the institute without it B) You will not touch it because it saves you from the unusual expense of petrol and repairing C) You will get it repaired immediately otherwise it will be deteriorated D) You will become neutral as you believe to face every condition

Description : When your motor-bike is out of order all of sudden then what will you do in this situation? Options: A) You will immediately get the bike repair because you feel inferiority to go ... immediately otherwise it will be deteriorated D) You will become neutral as you believe to face every condition

Last Answer : C) You will get it repaired immediately otherwise it will be deteriorated

The price of petrol increases by 25%. By what percentage must a customer reduce the consumption so that the earlier bill on the petrol does not alter? (A) 20% (B) 25% (C) 30% (D) 33.33%

Description : The price of petrol increases by 25%. By what percentage must a customer reduce the consumption so that the earlier bill on the petrol does not alter? (A) 20% (B) 25% (C) 30% (D) 33.33%

Last Answer : Answer: A

Which of the following statements is/are absolutely impossible ? (a) A woman giving birth to her own grandchild (b) A man attending his own funeral (c) The Sun not rising in the East some day (d) Cars running without petrol Choose the correct answer from the codes given below : Codes: (A) (a) and (b) (B) (c) and (d) (C) (b) (D) (a)

Description : Which of the following statements is/are absolutely impossible ? (a) A woman giving birth to her own grandchild (b) A man attending his own funeral (c) The Sun not rising in the East some day (d) Cars running without petrol Choose ... Codes: (A) (a) and (b) (B) (c) and (d) (C) (b) (D) (a)

Last Answer : Answer: A

The major source of the pollutant gas, carbon mono-oxide (CO), in urban areas is (A) Thermal power sector (B) Transport sector (C) Industrial sector (D) Domestic sector

Description : The major source of the pollutant gas, carbon mono-oxide (CO), in urban areas is (A) Thermal power sector (B) Transport sector (C) Industrial sector (D) Domestic sector

Last Answer : (B) Transport sector

In mega cities of India, the dominant source of air pollution is (A) transport sector (B) thermal power (C) municipal waste (D) commercial sector

Description : In mega cities of India, the dominant source of air pollution is (A) transport sector (B) thermal power (C) municipal waste (D) commercial sector

Last Answer : (A) transport sector

Identify the correct sequence of energy sources in order of their share in the power sector in India: (A) Thermal > nuclear > hydro > wind (B) Thermal > hydro > nuclear > wind (C) Hydro > nuclear > thermal > wind (D) Nuclear > hydro > wind > thermal

Description : Identify the correct sequence of energy sources in order of their share in the power sector in India: (A) Thermal > nuclear > hydro > wind (B) Thermal > hydro > nuclear > wind (C) Hydro > nuclear > thermal > wind (D) Nuclear > hydro > wind > thermal

Last Answer : (B) Thermal > hydro > nuclear > wind

Two earthquakes A and B happen to be of magnitude 5 and 6 respectively on Richter Scale. The ratio of the energies released EB /EA will be approximately: (A) ~64 (B) ~8 (C) ~16 (D) ~32

Description : Two earthquakes A and B happen to be of magnitude 5 and 6 respectively on Richter Scale. The ratio of the energies released EB /EA will be approximately: (A) ~64 (B) ~8 (C) ~16 (D) ~32

Last Answer : Answer: D

If petrol is used in a diesel engine a. higher knocking will occur b. efficiency will be low c. low power will be obtained d. black smoke will be produced

Description : If petrol is used in a diesel engine a. higher knocking will occur b. efficiency will be low c. low power will be obtained d. black smoke will be produced

Last Answer : ANSWER a. higher knocking will occur

Which of the following has maximum thermal conductivity at the same temperature? (A) Steel (B) Petrol (C) Air (D) All have the same conductivity

Description : Which of the following has maximum thermal conductivity at the same temperature? (A) Steel (B) Petrol (C) Air (D) All have the same conductivity

Last Answer : (A) Steel

Can petrol be used as a replacement for the electric component of hybrid vehicles?

Description : Can petrol be used as a replacement for the electric component of hybrid vehicles?

Last Answer : Petrol cannot be used as a replacement for the electric component of hybrid vehicles, as they require a different type of energy storage.

What is the difference between petrol and hybrid vehicles?

Description : What is the difference between petrol and hybrid vehicles?

Last Answer : Hybrid vehicles use a combination of a petrol engine and an electric motor to provide improved fuel economy and reduced emissions.

Can petrol be used as a replacement for electricity in vehicles?

Description : Can petrol be used as a replacement for electricity in vehicles?

Last Answer : Petrol cannot be used as a replacement for electricity in vehicles, as they are different forms of energy.

What is the difference between petrol and electric vehicles?

Description : What is the difference between petrol and electric vehicles?

Last Answer : Petrol vehicles use liquid fuel to power an internal combustion engine, while electric vehicles use an electric motor powered by batteries.

At a petrol pump, it was found that out of 50 vehicles -Maths 9th

Description : At a petrol pump, it was found that out of 50 vehicles -Maths 9th

Last Answer : (a) 11/25 (b) By using more of public transport wherever possible and using substitutes of petrol such as diesel and CNG.

Consider the following statements: 1. Carbyne is an allotrope of carbon. 2. Gasoline, used as a fuel in motor vehicles is a mixture of petrol and alcohol. 3. Petroleum is also known as 'liquid gold'. 4. The various components of crude oil are separated by fractional distillation. The correct statements are: (a) 1, 2 and 4 only (b) 1, 3 and 4 only (c) 1, 2, 3 and 4 (d) 1, 2 and 3 only

Description : Consider the following statements: 1. Carbyne is an allotrope of carbon. 2. Gasoline, used as a fuel in motor vehicles is a mixture of petrol and alcohol. 3. Petroleum is also known as 'liquid gold'. 4. The various components of crude ... (b) 1, 3 and 4 only (c) 1, 2, 3 and 4 (d) 1, 2 and 3 only

Last Answer : Ans:(b)

Which one of the following non-conventional energy sources can be exploited most economically? (A) Solar (B) Wind (C) Geo-thermal (D) Ocean Thermal Energy Conversion (OTEC)

Description : Which one of the following non-conventional energy sources can be exploited most economically? (A) Solar (B) Wind (C) Geo-thermal (D) Ocean Thermal Energy Conversion (OTEC)

Last Answer : Answer: A

Is it possible for soot and smell from the California wildfires to reach the east coast?

Description : Is it possible for soot and smell from the California wildfires to reach the east coast?

Last Answer : In 1980, very fine volcanic ash from the initial Mount Saint Helens eruption fell on boats in Essex, CT, so I would say yes. Maybe in quantities not discernible without devices, but I definitely think the possibility exists. Particulate matter can be carried long long distances in the atmosphere.

How do i treat a black soot like substance on my orange trees leaves.

Description : How do i treat a black soot like substance on my orange trees leaves.

Last Answer : Need Answer

Brad stared through the dirty soot-smeared window on the 22nd floor of the office tower. Overcome with depression he slid the window open and jumped through it. It was a sheer drop outside the building to the ground. Miraculously after he landed he was completely unhurt. Since there was nothing to cushion his fall or slow his descent, how could he have survived the fall? -Riddles

Description : Brad stared through the dirty soot-smeared window on the 22nd floor of the office tower. Overcome with depression he slid the window open and jumped through it. It was a sheer drop outside the building ... nothing to cushion his fall or slow his descent, how could he have survived the fall? -Riddles

Last Answer : Brad was so sick and tired of window washing, he opened the window and jumped inside.

What is the meaning of the word soot ?

Description : What is the meaning of the word soot ?

Last Answer : soot.

What is soot ?

Description : What is soot ?

Last Answer : soot means hanging.

What is the prepositional phrase One theory about the extinction of dinosaurs is that a huge asteroid or comet hit the earth with such force that soot or dust in the air blocked out sunlight?

Description : What is the prepositional phrase One theory about the extinction of dinosaurs is that a huge asteroid or comet hit the earth with such force that soot or dust in the air blocked out sunlight?

Last Answer : The 4 prepositional phrases are:about the extinctionof dinosaurswith such forcein the air

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

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

Increase in temperature due to excess of carbon dioxide in air which traps heat energy is known as _______ . a) global warming b)soot c)ash d)acid rain

Description : Increase in temperature due to excess of carbon dioxide in air which traps heat energy is known as _______ . a) global warming b)soot c)ash d)acid rain

Last Answer : a) global warming

_______ is highly poisonous gas produced as a result of incomplete combustion. a) oxygen b)carbon dioxide c)carbon mono oxide d)soot

Description : _______ is highly poisonous gas produced as a result of incomplete combustion. a) oxygen b)carbon dioxide c)carbon mono oxide d)soot

Last Answer : c)carbon mono oxide

Diesel engines are best suited for heavy vehicles, such as lorries, trucks, railway engines and ships. Why?

Description : Diesel engines are best suited for heavy vehicles, such as lorries, trucks, railway engines and ships. Why?

Last Answer : As they have more power and efficiency of diesel engine is more.

How is Co2 released from vehicles?

Description : How is Co2 released from vehicles?

Last Answer : Mainly from the exhaust gasses created by the combustion of hydrocarbon-based fuels.

Mahindra Electric has released ----electric vehicles in the Indian market up to 2020 a. 2 b. 4 c. 6 d. 8

Description : Mahindra Electric has released ----electric vehicles in the Indian market up to 2020 a. 2 b. 4 c. 6 d. 8

Last Answer : Ans:- b.4

Can petrol be used as a replacement for diesel fuel?

Description : Can petrol be used as a replacement for diesel fuel?

Last Answer : Petrol should not be used as a replacement for diesel fuel, as it can cause damage to diesel engines.

What is the difference between petrol and diesel fuel?

Description : What is the difference between petrol and diesel fuel?

Last Answer : Petrol is a lighter, more volatile fuel than diesel fuel, which is a heavier, more viscous fuel.

What is the difference between petrol and diesel?

Description : What is the difference between petrol and diesel?

Last Answer : Petrol is a lighter, more volatile fuel than diesel, and is designed for use in petrol engines. Diesel is a heavier, less volatile fuel that's designed for use in diesel engines.

Can you mix petrol and diesel?

Description : Can you mix petrol and diesel?

Last Answer : It's not recommended to mix petrol and diesel, as they have different properties and can cause damage to the engine.

What is the difference between petrol and diesel?

Description : What is the difference between petrol and diesel?

Last Answer : Petrol is a lighter, more volatile fuel that's used in spark-ignition engines, while diesel is a heavier, less volatile fuel that's used in compression-ignition engines.

Why diesel and petrol price are different?

Description : Why diesel and petrol price are different?

Last Answer : Once upon a time, diesel was an undesirable by-product of gasoline refining. I believe it was Mr.Cumings (Cumings Engines) who developed the current form of diesel engine in common use, to take ... that keeps price down, or that the government subsidizes diesel to keep the cost of goods down?

Why are the prices of petrol and diesel rising in India? -General Knowledge

Description : Why are the prices of petrol and diesel rising in India? -General Knowledge

Last Answer : As quoted by the Union Petroleum and Natural Gas and Steel Minister Dharmendra Pradhan, "The international market has reduced fuel production and manufacturing countries are producing less fuel to gain more ... has been hit and reduced/diverted very badly which is showing it's adverse effects now.