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

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

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.
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Related questions

An antiknock for petrol is - (1) sodium hydroxide (2) ethanol (3) sodium benzoate (4) lead tetraethyl

Description : An antiknock for petrol is - (1) sodium hydroxide (2) ethanol (3) sodium benzoate (4) lead tetraethyl

Last Answer : (4) lead tetraethyl Explanation: The organic compound that is used as an antiknock agent in petroleum is tetraethyl lead. This is a lead based organic compound.

What is super unleaded petrol?

Description : What is super unleaded petrol?

Last Answer : Super unleaded petrol is a type of petrol that has a higher octane rating than regular unleaded petrol, and is designed for use in high-performance or high-compression engines.

What is unleaded petrol?

Description : What is unleaded petrol?

Last Answer : Unleaded petrol is a type of petrol that does not contain lead additives, which can harm the environment and human health.

Can unleaded petrol be used in engines that were designed for leaded petrol?

Description : Can unleaded petrol be used in engines that were designed for leaded petrol?

Last Answer : Some older engines may require modifications in order to run on unleaded petrol, as the lack of lead can cause increased wear on certain engine components.

What is the difference between regular and unleaded petrol?

Description : What is the difference between regular and unleaded petrol?

Last Answer : Regular petrol contains some amount of lead, while unleaded petrol does not.

What is the difference between leaded and unleaded petrol?

Description : What is the difference between leaded and unleaded petrol?

Last Answer : Leaded petrol contains lead additives that can harm the environment and human health, and has been phased out in most countries. Unleaded petrol does not contain lead additives.

What is unleaded petrol?

Description : What is unleaded petrol?

Last Answer : Unleaded petrol is petrol that doesn't contain tetraethyl lead or other lead-based additives.

How long does unleaded petrol keep for?

Description : How long does unleaded petrol keep for?

Last Answer : Deterioration of petrol is mostly caused by oxidation. The rate of oxidation will depend on temperature (faster at higher temperatures). Storage in the boot of the car over the summer months would almost ... will greatly slow the deterioration. It can last up to a couple of years with a stabilizer.

Antiknocking agent of unleaded petrol is

Description : Antiknocking agent of unleaded petrol is

Last Answer : Antiknocking agent of unleaded petrol is A. Dibromethane B. Methyl-ethyl ether C. Propane D. Methyl tert. Butyl ether.

Antiknocking agent of unleaded petrol is

Description : Antiknocking agent of unleaded petrol is

Last Answer : Antiknocking agent of unleaded petrol is A. Dibromethane B. Methyl-ethyl ether C. Propane D. Methyl tert. Butyl ether.

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

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

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

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Which substance is used as antiknock compound? -Do You Know?

Description : Which substance is used as antiknock compound? -Do You Know?

Last Answer : An anti-knocking agent is the substance which is used to reduce the engine knocking. It increases the octane number of the fuel. It helps in auto-ignition by raising the temperature and pressure. TEL is tetraethyl Lead which is used as an Anti-Knocking compound.

Tetra ethyle lead (TEL) is - (1) a catalyst in burning fossil fuel (2) an antioxidant (3) areductant (4) an antiknock compound

Description : Tetra ethyle lead (TEL) is - (1) a catalyst in burning fossil fuel (2) an antioxidant (3) areductant (4) an antiknock compound

Last Answer : (4) an antiknock compound Explanation: Tetraethyl lead was extensively used as an additive to gasoline, wherein it served as an effective antiknock agent and prevented exhaust valve and seat wear. ... needed. Typical formulations called for 1 part of prepared TEL to 1260 parts untreated gasoline.

Which of the following compounds is used as an antiknock compound? (a) Ethyllithium (b) Tetraethyllead (c) Ethyl acetate (d) Lead acetate

Description : Which of the following compounds is used as an antiknock compound? (a) Ethyllithium (b) Tetraethyllead (c) Ethyl acetate (d) Lead acetate

Last Answer : Tetraethyllead

The octane rating of gasoline provides information on(a) its antiknock properties(b) its ignition properties(c) its percentage proportion of octane(d) its percentage content of isooctane

Description : The octane rating of gasoline provides information on (a) its antiknock properties (b) its ignition properties (c) its percentage proportion of octane (d) its percentage content of isooctane

Last Answer : its antiknock properties

. Bromine is used in the preparation of(A) Fire extinguishing compounds (B) Fire proofing agents (C) Dyes and antiknock compounds (D) All (A), (B) and (C)

Description : . Bromine is used in the preparation. of (A) Fire extinguishing compounds (B) Fire proofing agents (C) Dyes and antiknock compounds (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Which substance is used as antiknock compound? —

Description : Which substance is used as antiknock compound? —

Last Answer : TEL

Tetra ethyle lead (TEL) is (1) a catalyst in burning fossil fuel (2) an antioxidant (3) a reductant (4) an antiknock compound

Description : Tetra ethyle lead (TEL) is (1) a catalyst in burning fossil fuel (2) an antioxidant (3) a reductant (4) an antiknock compound

Last Answer :  an antiknock compound

Write composition, 2 properties and two uses of CNG.

Description : Write composition, 2 properties and two uses of CNG.

Last Answer : Properties: - 1) It is cheaper than petrol or diesel. 2) Its ignition temp is high (5400C). 3) It is odorless & non corrosive. 4) It is light weight gas. 5) ... petrol / CNG) 2) It is also used in locomotive generators to generate electricity that drives the motors of the train.

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.

How long is unleaded gasoline good for?

Description : How long is unleaded gasoline good for?

Last Answer : Gasoline oxidizes over time, which produces gums. These turn into a kind of varnish that builds up on engine parts during combustion, and will eventually impair efficiency. How quickly that oxidation happens ... the gums that have formed. You can sometimes see clumps of the gums in very oxidized gas

Why is gasoline still called "unleaded?"?

Description : Why is gasoline still called "unleaded?"?

Last Answer : Nostalgia? Takes me back to the mid 70s. We had a Ford in he White House, and still no gas.

Is Shell unleaded gas ethanol free?

Description : Is Shell unleaded gas ethanol free?

Last Answer : Probably depends where you are. In Seattle all gas I’ve paid attention to has ethanol. Edit: Time of year might also be a factor. Not sure of that.

What does it cost a refinery to produce just one gallon of regular unleaded gasoline?

Description : What does it cost a refinery to produce just one gallon of regular unleaded gasoline?

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Why is diesel fuel .20 cents lower per gallon than regular unleaded when it was .50 cents higher per gallon a year ago?

Description : Why is diesel fuel .20 cents lower per gallon than regular unleaded when it was .50 cents higher per gallon a year ago?

Last Answer : pure crackpot speculation and too many hours without quality caffiend… I say it’s because the American govt. has a new “eco friendly” president/administration and diesel is less nasty (visible fumes aside) than unleaded gasoline.

85% ethanol vs regular unleaded?

Description : 85% ethanol vs regular unleaded?

Last Answer : Not sure of all the specifics but my gas mileage goes to hell when I use 85% ethanol.

Research octane number refers to the (A) Low octane number motor fuels (B) High octane number motor fuels (C) High octane number aviation fuels (D) Unleaded motor fuels

Description : Research octane number refers to the (A) Low octane number motor fuels (B) High octane number motor fuels (C) High octane number aviation fuels (D) Unleaded motor fuels

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Octane number (unleaded) of reformed gasoline may be upto (A) 60 (B) 70 (C) 80 (D) 90

Description : Octane number (unleaded) of reformed gasoline may be upto (A) 60 (B) 70 (C) 80 (D) 90

Last Answer : (D) 90

Which of the following gasoline (unleaded) has the least octane number? (A) Catalytically cracked gasoline (B) Straight run gasoline (C) Catalytically reformed gasoline (D) Polymer gasoline

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Last Answer : (B) Straight run gasoline

Octane number (unleaded) of gasoline produced by isomerisation of butane may be about (A) 45 (B) 55 (C) 70 (D) 90

Description : Octane number (unleaded) of gasoline produced by isomerisation of butane may be about (A) 45 (B) 55 (C) 70 (D) 90

Last Answer : (C) 70

Gasoline extracted from natural gas (by compression and cooling) is called the __________ gasoline. (A) Polymer (B) Unleaded (C) Casing head (D) Straight run

Description : Gasoline extracted from natural gas (by compression and cooling) is called the __________ gasoline. (A) Polymer (B) Unleaded (C) Casing head (D) Straight run

Last Answer : (B) Unleaded

Fuels that may classified conveniently in solid, liquid and gaseous.  a. Unleaded fuel  b. Diesel fuel  c. Fossil fuel  d. All of the above

Description : Fuels that may classified conveniently in solid, liquid and gaseous.  a. Unleaded fuel  b. Diesel fuel  c. Fossil fuel  d. All of the above

Last Answer : Fossil fuel

Consider the following statements: 1. Detergents do not produce lather with hard water 2. Water gas is a mixture of carbon monoxide and hydrogen 3. Methane is the chief constituent of CNG 4. LPG contains mainly n-butane 5. The correct statements are: (a) 1, 2 and 4 only (b) 1,3 and 4 only (c) 2, 3 and 4 only (d) 1, 2 and 3 only

Description : Consider the following statements: 1. Detergents do not produce lather with hard water 2. Water gas is a mixture of carbon monoxide and hydrogen 3. Methane is the chief constituent of CNG 4. LPG contains mainly n-butane 5. The correct ... (b) 1,3 and 4 only (c) 2, 3 and 4 only (d) 1, 2 and 3 only

Last Answer : Ans:(c)

In which system of units, gas bills are charged? A. SI B. CGS C. BTU (Answer) D. CNG

Description : In which system of units, gas bills are charged? A. SI B. CGS C. BTU (Answer) D. CNG

Last Answer : C. BTU (Answer)

What are the benefits of using CNG?

Description : What are the benefits of using CNG?

Last Answer : CNG can reduce greenhouse gas emissions and is generally less expensive than petrol or diesel fuel.

What is compressed natural gas (CNG)?

Description : What is compressed natural gas (CNG)?

Last Answer : Compressed natural gas (CNG) is a type of gas that is compressed for use as a fuel in vehicles.

What is compressed natural gas (CNG)?

Description : What is compressed natural gas (CNG)?

Last Answer : Compressed natural gas (CNG) is a natural gas that's been compressed and stored in a tank, and can be used as a substitute for petrol or diesel in certain types of engines.

In a society, the number of persons using CNG -Maths 9th

Description : In a society, the number of persons using CNG -Maths 9th

Last Answer : x + 15 = 25 ⇒ x + 15 - 15 = 25 - 15 (Using Euclid's third axiom) ⇒ x = 10 Environmental care, responsible citizens, futuristic.

What is CNG ?

Description : What is CNG ?

Last Answer : CNG stands for Compressed Natural Gas

Who is the Director of Navana CNG Ltd. ?

Last Answer : Saiful Islam Kamal, Director of Navana CNG Ltd.

Who is the Chairman of Navana CNG Ltd. ?

Last Answer : Saiful Islam Kamal, Chairman of Navana CNG Ltd.

What is the full form of CNG ?

Last Answer : Compressed Natural Gas

CNG stopped working for me. the car only runs on gasoline. The engine light is on. please what can be the cause?

Description : CNG does not work

Last Answer : I would check the fuses and see if the fuse has gone and read the engine light with diagnostics and find out what it says

What are the reasons for choosing LPG over CNG?

Description : What are the reasons for choosing LPG over CNG?

Last Answer : CNG which is compressed Natural Gas is made up of methane, compressed to a pressure of 200 to 248 bars while LPG is liquefied Natural Gas made of butane and propane liquefied at 15 degrees Celsius and ... it lighter but LPG has more energy content and the reason it is use for cooking and heating.

One of the following is not a possible reason for use of CNG in automobiles:

Description : One of the following is not a possible reason for use of CNG in automobiles:

Last Answer : One of the following is not a possible reason for use of CNG in automobiles: A. It can be ... C. It burns more efficiently D. It reduce pollution.

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

What is CNG?

Description : What is CNG?

Last Answer : Compressed natural gas