The energy that is produced by their refinement and combustion is incredibly consistent. Advantages and Disadvantages of Gaseous Fuels Economy in fuel and extra efficiency of engine. Advantages of Liquid fuels over solid fuels. It is easier to maintain oxidizing or reduction atmosphere inside the furnace with gaseous fuels. What are the advantages of gaseous fuel over solid? Advantages of Gaseous Fuels It has no ash or clinker trouble. Natural gas produces less overall pollution. co al gas. Its thermal value is 26 to 35 MJ/m. 1. Apart from above discussion on advantages and disadvantages of LPG, let us also discuss advantages and disadvantages of liquid fuels over solid fuels. (iii) Liquids and gaseous fuels are easier to store since solid fuels occupy lot of space. What are the applications of coal gas? The main advantage is that it is safe for the environment, seeing that its waste is water. 2. Liquid and gaseous fuels are considered better fuels than the solid fuels because of the following reasons: Give 2 advantages of liquid and gaseous fuels over solid fuels, 7) The following observations were made and recorded in a table for the samples of two elements A and B: Sample A Sample B 1. Their thermal efficiency is low. Liquid and gaseous fuels have higher calorific values than the solid fuels. [PDF Notes] What are the advantages and disadvantages of Solar Energy? Bad: Heavy Explain, eneral Science Match the pairs correctly : Source Milk Pulses Black currants Fish Mineral Iron Calcium and phosphorus Iodine Sodium and potassium faci Home Class Notes PPT [PDF Notes] What are the advantages and disadvantages of Liquid and Gaseous Fuels over Solid Fuels? While running, it produces zero emissions. The fuels used in gaseous form are coal gas, producer gas, water gas, coke oven gas, blast furnace gas, etc. TOPIC 4: FUELS AND ENERGY. Gaseous fuels are that it is difficult to store because pressure must be limited, fire hazards are more prevalent because of higher vapour concentrations, combustion can produce toxic chemicals not found in traditional fuels, and nitrogen pollution is an issue. A large amount less air is required for complete combustion. Natural gas can be easily transported. It is lighter than air and its specific gravity is 0.57 to 0.7. The calorific value of gaseous fuels is more than solid and liquid fuels. Natural gas which is obtained along with petroleum is also known as oil gas. What are the advantages of gaseous fuels over solid fuels? They can also be used in internal combustion engine fuels. Liquid and gaseous fuels do not leave any residue after burning. In other words, for a given mass of the fuel, liquid and gaseous fuels produce more heat. 250+ TOP MCQs on Secondary Solid Fuels 1 and Answers. (ii) Liquids and gaseous fuels have higher ignition temperatures than the solid fuels. Third generation. (c) Gaseous fuels: Advantages of gaseous fuels: (a) Higher calorific value 27800 Kcal/m 3 LPG. 3 Related questions More answers below Can water be used as fuel in vehicles? The fuel is very reliable and supports larger engines like those on planes, trucks, boats, and trains. Advantages of liquid fuels: The storage . Login. They burn without heat loss, due to convection currents. (iii) Liquids and gaseous fuels are easier to store since solid fuels occupy lot of space . Gaseous fuel also burns cleanly, with little or no emissions, making it an attractive option for environmentally-conscious businesses. Petroleum, Gas, White Gas, other liquid petrol products Stove weight: 12+ oz (340+ g) Water Boil per 100g fuel (rough): 5 to 6L Good: Works below freezing; incredibly good heat; fuel is easy to come by; fuel energy density is high enough so that just the fuel in the tank is enough for a few days, so no need to bring extra fuel cans. Advantages: Solid fuels are very easy to store. Fossil fuels have become safer over time. . Liquid and gaseous fuels do not leave any residue after burning. The energy can be in the form of heat, light, electricity, sound etc. Solid fuel produces less energy than liquid or gaseous fuels per unit weight Solid fuel emits more pollutants, including particulates and carbon monoxide than liquid or gaseous fuels Solid fuel can create a fire hazard if not stored or used properly. What are the chief usages of water gas? 3. Natural Gas Emits Carbon Dioxide. Gaseous man-made or artificial fuels are mostly derived from liquid or solid fossil fuels. 4. Additionally, it can help reduce air pollution and greenhouse gas emissions. gas es from other gasification pro cess. Due to this, there must be many advantages: Liquid Hydrogen is the cleanest fuel available. If you pour gasoline into your vehicle, there isn't a doubt that the fuel will fail to ignite. What are the advantages and disadvantages of solid and liquid fuels? This site is using cookies under cookie policy . They burn in slight excess of air supply. This is compressible, and therefore, storage will be easier. A gaseous fuel can simply carried through pipes. . Liquid and gaseous fuels have higher calorific values than the solid fuels. Plus, its compact enough to fit in most airplanes that require a 2-stroke 61-size or 4-stroke 91-size engine. Liquid and gaseous fuels can be transported easily through pipelines whereas solid fuels cannot be transports in this way. The mechanical energy of the moving steam turns the blades of a turbine. Finally, they can be substituted for traditional transportation fuels anytime anywhere without reforming first which makes them ideal as emergency power supplies for stationary aircraft engines or boat propulsion systems using internal, Your email address will not be published. (adsbygoogle = window.adsbygoogle || []).push({}); In conclusion, while there are some disadvantages to using gaseous fuel, there are also many advantages. (B) They are convenient to store without any risk of spontaneous explosion. [PDF Notes] What are the advantages and disadvantages of continuous stationery ? Hydrogen fuel is the way to go after comparing hydrogen fuel cell cars' advantages and disadvantages. Gaseous fuels are highly combustible and produce a lot of energy per unit volume. This energy can be harnessed to power machines or used for other purposes such as heating or lighting. Less Starting troubles and freezing problems are remove. Advantages of liquid fuels over solid fuels are discussed in the following points: 1. The following observations were made: (A) When X was adde Less Starting troubles and freezing problems are remove. This su 5. . Liquid and gaseous fuels do not leave any residue after burning. 2. 3. Gaseous fuels have lower carbon content per unit volume than gasoline or diesel fuel. They are free from solid and liquid impurities. During burning Gaseous fossil fuels include natural gas (primarily methane and ethane) and liquefied petroleum gases (LPGs) primarily propane and butane. Tinning is a coating tin over parts of iron Gaseous fuels are hydrocarbons, hydrogen and carbon monoxide mixtures present in a gaseous state that form the basis of potential heat energy or light energy that can be easily disseminated through pipes from source to place of consumption. 4. Fuel plays an integral role in a common man's life in the form of a substance that is burned to provide nuclear energy, heat or power. (C) They burn with the formation of clinker. Liquid and gaseous fuels are easier to handle than solid fuels. Liquid fuels have more calorific value than solid fuels. Their combustion can readily be controlled for changes in demand like oxidizing or reducing atmosphere, length of flame etc. Hence they have become the conventional gas for transport applications. Typically they would have a heating value of 40MJ/kg which in volumetric terms is equivalent to 33000MJ/m 3 compared with natural gas at about 34! In other words, for a given mass of the fuel, liquid and gaseous fuels produce more heat. 4. Vanadium compound present on oils form corrosive deposits on the hot pressure parts of boilers. The key difference between solid liquid and gaseous fuels is that solid fuels have a definite shape, and liquid fuels have no definite shape and take the shape of the container, whereas gaseous fuels have no definite shape and spread through the space.. (C) The cost of production is low. Required fields are marked *. The main disadvantages of gaseous fuels are: 1. Liquid fossil fuels have evolved from animal remains through eons of deep underground reaction under temperature and . Click hereto get an answer to your question Liquid and gaseous fuels have more advantages over solid fuels. Advantages of using LPG over other fuels. What is water gas? The main advantage of liquid fuels over their gaseous alternatives is the extremely high thermal energy / volume ratio. They can be produced by using even the poorest quantity of coal. Some of the advantages are. Liquid and gaseous fuels can be transported easily through pipelines whereas solid fuels cannot be transports in this way. 56. Gaseous fuel can be dangerous if not handled properly. 1.1.1 SOFC Advantages and Disadvantages They have high calorific value as well. Answer: b The liquid oxidiser (or gas) flows into the combustion chamber where it is vaporized and then reacted with the solid propellant. Natural gas having heavy hydrocarbon splits up at high temperature and produce soot. It can cause suffocation and explosions if it leaks. Liquid fuels have lower ignition temperature than solid fuels. Why do we endeavour to use water power for the generation of electrical energy ? They can be conveyed easily through a pipeline to the actual place of need that is the main reason for eliminating the manual labour cost in transportation. The output little toxic by-products when combusted which reduces air pollution problems. June 6, 2014. 6. Low Running Costs: Burning solid fuels can often be cheaper than traditional gas/electricity depending on your fuel of choice. MECHANICALFUNDA | ONLINE MECHANICAL ENGINEERING | KNOWLEDGE | RESEARCH | INFORMATION |. The fuel gas (hydrogen, oxygen, etc.) Liquid and gaseous fuels produce little or no smoke, whereas most of the solid fuels burn with smoke. Liquid and gaseous fuels have higher calorific values than the solid fuels. must be held as a liquid in a specifically built cylinder at a very low temperature and high pressure. It is shiny in appearance. Which of these two samples is likely to react with oxygen to give an acidic oxide? The main disadvantage of second-generation biomass is considered to be insufficient returns per unit area, which is why significant land resources have to be allocated for such crops. Disadvantages of liquid fuel Special provision for storage in the way of tanks, heaters, lagging and pipelines is to be made. Gaseous fuels require less excess air (10-30%) for complete combustion than solid fuels (100-150%). -Gases are easily compressed hence it can be easily stored. (B) Lost a large proportion of the heat. Liquid and gaseous fuels can be transported easily through pipelines whereas solid fuels cannot be transports in this way. Burning is quite clean without any smoke. makes ash in solid fuel gas no ash or very less ash. ---- >> Below are the Related Posts of Above Questions :::------>>[MOST IMPORTANT]<, Your email address will not be published. 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