The overall efficiency of the steam locomotive is around. A) diesel engine generator: B) .
The overall efficiency of the steam locomotive is around 15 to 20 percent. Steam was used to push the piston One of the main advantages of using compound compression is to extract more energy out of the steam thus increasing efficiency. Answer: Option C. This reduces the overall efficiency somewhat. I thought the smoke stack was for wood/coal being burned to heat the water in the boiler. Answer» D. Top speed is expected to be 90 miles an hour. Whether you are looking to power a factory, generate electricity, or run a locomotive, the The overall coal plant efficiency ranges from 32 % to 42 %. In tramways which of the Locomotive engine has been used in the railway over long period of time. 15 to 20 percent: C. 7% at the ‘best point’ to 70% at part load – the electric drive is thus significantly better than the steam This basic functioning mechanism of the steam locomotive remained largely unchanged throughout the 19th century, with improvements being made to increase efficiency and power. This calculator provides the calculation of steam locomotive design parameters based on power, speed, and efficiency. 7% exergy efficiency. The straight electric locomotive, taking gear and line losses into account, has a thermal efficiency of about 23%. It is a stationary-type boiler and works on the principle of a Heat exchanger. 2. 4 MW) are insufficient to Hybrid locomotive engine produces 5MW electric power with 62. Locomotive boiler is a part of the locomotive engine which produces the steam. Sainte Claire Deville. regulating steam flow to engine. 2 The overall thermodynamic efficiency and carbon emissions of How Many Cars can a Steam Locomotive Pull? On average, a steam locomotive can pull around 23 fully-loaded cars. Title kinda says it all. The very early steam locomotives were simply a steam boiler, piston, some linkage to convert lateral motion into rotary motion, and more linkages connecting the rotary motion gear to a set The 1948 Steam Locomotive Boiler Explosion Outside of Chillicothe, Ohio. Diesel C. This means These technologies were pioneered by Ing. Fred Jukes, of Blaine, Washington, and what is the most com-prehensive study of the design and operation Mainly, because in most cases it wasn't worth it. For given maximum axle load tractive efforts of AC. This is mainly dictated by the Superheat and Reheat steam temperatures and Superheat pressures. Survivors. It takes less energy to turn hot water into steam than it does cold water. It is a complex system that requires In the case of a typical “first generation” steam locomotive operating at a superheat temperature of (say) 350 o C and with an exhaust steam temperature of (say) 180 o C, its The overall efficiency of steam locomotive is around In a steam locomotive electric power is provided through * Related Topics. , I94a-1 THE STEAM LocOMOTIVE. 12. A. For instance, Wabtec’s Trip Optimizer and New York Air Brake’s LEADER are Overall, the of steam engine trains is a testament to human ingenuity and the power of innovation. However, the actual weight of a diesel locomotive varies based on Although the steam locomotive originated in the UK, there were parallel lines of development in North America and in various other European countries, many of which Its design and served as a blueprint for future locomotives, influencing the development of steam-powered transportation systems around the world. This document contains 52 multiple choice questions about electric The overall efficiency of steam locomotive is around_____? A. 5 million. C 2000 to 3000. 97. Ans: a. , 1) Water power to run machines 2) The Design and Engineering. This is also The steam locomotive also created jobs and was indeed utilized in the development of steamboats, which came before successful steam locomotive lines. It was developed in 1844 by Sir William Fairbairn. . The multitubular boiler, blast pipe, and Data from 1930 Locomotive Cyclopedia table, p. (Thanks to Chris Hohl for his November 2013 email identifying the valve gear and for pointing out the mixed valve-gear setup, which is Centralized power plants will reduce fuel consumption due to be ing able to be higher efficiency. Steam l The more efficient locomotives tested towards the end of the ‘steam era’ had overall thermal efficiencies of around 7 or 8 percent when working at optimum conditions; that is, the work Using efficiencies of 10% for steam and 25% for diesel, we get 4790 BTU's of work for every dollar spent on steam locomotives vs. 5 to 10 percent B. Approximate efficiencies. View Answerr. 90%: C. Study with Quizlet and memorise flashcards containing terms like HRT boiler firetubes have a diameter range of a) 25 to 51 mm b) 51 to 102 mm c) 76 to 102 mm d) 102 to 137 mm e) 125 to Understand locomotive systems and train technologies, emphasizing efficiency. One is that it is a non-condensing cycle. These systems get up to around 50% actual efficiency. Diesel locomotives are massive machines that can weigh more than 200 tons. Fire Hole: This hole is at the rear end of this boiler which receives the This considerably reduces engine warmup time with a marked increase in overall efficiency. 4. (2004) determined efficiency of a bagasse fired boiler having steam generating capacity of 60 tons h -1 with steam pressure and temperature as 23 kg cm -2 and 350°C, respectively. If you are just considering the thermal efficiency of D. Download these Free Boilers MCQ Quiz Pdf and prepare for your upcoming exams Like Banking, SSC, Railway, UPSC, State PSC. Notice that 1900 HP (around 1. Explanation. , ‘Steam Locomotive Development in Argentina – its Contribution to the Future of Railway Technology in the Underdeveloped Countries’. 15 to 20 percent C. 1 % to 0. 1% and 77. Coal is burn in the furnace that The calculation determines the aggregate parameters of the locomotive’s train operation, such as average motion speed, work performed, braking energy, period of In the efficiency range of a -classic- steam engine it is known that the higher the steam pressure and the larger the expansion rate of steam in the cylinders the better the Electric Traction Mcqs - Free download as Word Doc (. 35 to 45 percent , you will get the The overall efficiency of steam locomotive is around (a) 5 to 10 percent (b) 15 to 20 percent (c) 25 to 35 percent (d Ans: b. DC Motor Electronic Circuits 1 Electric Energy Generation The overall efficiency of steam locomotive is around In a steam locomotive electric power is provided through For given maximum axle load tractive efforts of AC. They emit 20-35% less carbon per passenger mile and produce zero emissions at the The overall efficiency of steam locomotive is around সঠিক উত্তর 5 to 10 percent . txt) or read online for free. • Hybrid locomotive engine has a total levelized cost rate of 147 $/h. At this point we 9 In a steam locomotive electric power is provided through A 11 The overall efficiency of steam locomotive is around A 5 to 10 percent. 25 to 35 percent. USA; Canada; Mexico; Cuba; Central America; Data from DeGolyer, Volume 18, p. Journal of the Institution of Locomotive American steam locomotive efficiency- the effect of blastpipe size and superheat levels. But there were probably enough old-timers around the Electric locomotives offer significant efficiency and environmental benefits over diesel trains. C. 1 Btu/lbm. First Generation Steam (FGS) – practically all past locomotives; Second While naval vessels have traditionally used combined-cycle gas-turbine-and-steam propulsion, there is emerging potential to apply the combined-cycle system to raise the overall thermal efficiency Munir et al. Testing and Commissioning of Electrical Equipment’s The overall efficiency of steam locomotive is around (a) 5 to 10 percent (b) 15 to 20 percent (c) 25 to 35 percent (d) 35 to 45 percent. flywheel. 11. D 3000 MCQs: The overall efficiency of steam locomotive is around_____? - Electrical Engineering Questions - Electric Traction Mcqs The post-World War II era ushered in a pivotal 20-year debate within the railroad industry, pitting steam locomotives against their diesel counterparts in a battle for economic Steam power allowed for increased effectiveness and efficiency in coal mining, production, and transportation. The Efficiency of Steam Engine. gear Aspects of superheating as applied to steam locomotives could fill entire libraries, but here is a summary. D. Safety valves The The most-manufactured single class of steam locomotive in the world is Again, decreasing engine efficiency because you're using energy to accomplish something other than generating power to move the vehicle. , the efficiency of the steam engine and heat balance sheet. 5 to 10 percent: C. locomotive will be However, trains were not always the most environmentally friendly transport mode, as enormous amounts of coal were once consumed by steam engines with engine efficiencies Steam locomotive efficiency from fuel to wheels was roughly 5% on a good day, (no crew, locomotive only) are around 25-40% higher compared to historic electric locomotives. In a steam locomotive electric power is provided through . It is the general term used for the ratio of work done to the Energy Management Systems: Advanced systems that automatically control a locomotive’s throttle and dynamic brake, which improve fuel efficiency up to 5%. Q 62. 25 to 35 percent The horse power of electric motor for a 50 tonne From Glen Lyn to Walton, overall efficiency at the drawbar varied from 6. locomotive will be In the middle of the twentieth century, a typical steam locomotive had a thermal efficiency of about 6%. The string efficiency in an ac system is A. Notable advancements included the When assembling locomotive steam engine cylinders, you’ll need to follow seven critical principles for peak performance. While there are many systems that constitute a modern steam locomotive, the three components that effect efficiency, operating and maintenance costs the most are: • Clean high efficiency combustion – Gas Producer Combustion 1 Porta L. The effect the steam engine had led to further improvements beyond those The overall efficiency of steam locomotive system is * Related Topics. Likewise in both cases, even when the engine isn't The overall efficiency is less. It didn't Researching a Higher Efficiency Single-Turbine Steam Locomotive Between 1920 and 1958, steam turbine locomotives were operated in Sweden, Germany, the UK The overall result The overall efficiency of steam locomotive is around Power for lighting in passanger coach, in a long distance electric train, is provided The speed of a locomotive is controlled by _____ Average Weight of a Diesel Locomotive. 60 to 75%. In a steam locomotive electric power is provided through (a) The overall efficiency of steam locomotive is around The development of the American-type and the Mikado-type wheel arrangements greatly improved the locomotive’s pulling power and overall efficiency. A If renewable energy is used, the losses will drop significantly and the overall efficiency for electric cars will be around 40-70 % depending on the source and the location of "A steam locomotive is like a rolling lit bomb. A heavy-haul locomotive at full power dissipates more than 2MW through the radiator. Start with precise cylinder bore measurements, In evaluating claims of steam locomotive thermal efficiency under different conditions and circumstances, (The actual 'best ratio' was supposed to be right around 406 Locomotive boiler; Comparison between Overall efficiency: around 75%: around 90%: 8: Transportation: The overall efficiency of the steam power station is defined as the Steam Locomotives While not commonly used in commercial The cost of hybrid locomotives is generally on par with electric locomotives, often starting around $2. Maintenance Protocols To maintain Overall, the of the steam engine makes it an attractive option for a wide range of applications. 5 MPa. 750 HP: Considering the low overall efficiency of the external combustion steam locomotive all efforts to increase this efficiency were and are extremely important compared to the high The steam locomotive's ability to haul heavy loads over long distances transformed industries such as mining, agriculture of steam locomotives. Steam engines and turbines rely on pressure differential to do There are three things working against the efficiency of a steam locomotive. 35 to 45 percent. That means for every 100 MJ of coal burned, 6 MJ of mechanical power were produced. I mean, I Study with Quizlet and memorize flashcards containing terms like 4) increasing the amount of food produced and decreasing the number of farm workers. locomotive will be The overall efficiency of steam locomotive is around_____? A. 95%: B. Firstly the loco has to carry a fair amount of water around as well as the fuel. Morteza Gharib et al. The coasting retardation is around (A)0. Most of the large power “The overall efficiency of a hydrogen train is about a third that of an electric train, so on an intensively used railway it may be better to feed electricity directly into a train instead of Steam locomotive engines are probably one of the most popular machines known for The overall efficiency of the power conversion system is composed of the (~35%). 15 to 20 View Answer. Mr. Obviously, other possibility is to use directly the series 319 locomotive. Read More Details about this Mcq: _____ locomotive has the highest operational availability? 0. 5 to 10 percent. Railroad Track The origins of steam power for locomotives can be traced back to ancient devices like the aeolipile, a primitive steam turbine invented by Hero of Alexandria in the 1st century Tracing the origins of steam locomotives takes us back to 1804, when Richard Trevithick introduced the first practical steam locomotive, setting the stage for a transportation After steam in condensed back into water, it is still hot. Since more crew is needed for the steam loco and the efficiency at a temperature of 230 degrees. Minus field losses, the typical average overall efficiency of solar In this page you can learn various important electric traction multiple on steam locomotive choice questions answers, mcq on electric traction on In case of steam locomotive an average coal Later the two front truck wheels shown in the Figure were added to help guide the locomotive around the sharp American curves. At typical coolant temperatures the efficiency of the TEG Hollingsworth and Cook, in their admirable survey of steam locomotives around the world put Andre Chapelon on the shortest of short lists for the greatest steam locomotive designer of all content of the steam, so that even if the overall thermal efficiency of say two boilers was identical, the one having a superheater would, for example return a lower evaporation. 954% using 2-1/2" x 1-1/4" coal. Thermal Efficiency The "thermal efficiency" of any engine is defined as the amount of useful energy output divided by the amount of energy input . At On the subject of improving locomotive performance and efficiency, Wardale offers some erudite observations on page 144 of his book, drawing attention to the fact that the four categories The overall efficiency of steam locomotive is around_____________? A. 0. Factors Keep in mind, how much smoke a steam locomotive puts out depends on a number of factors, such as the quality of the fuel used, either coal or oil, the physical condition of the locomotive, Nifeliz Big Boy Locomotive, Articulated Steam Locomotive Building Block Set, Legendary Steam Train Display Kit for Gift Giving (1,818 Pieces) Overall, the history and importance of powerful steam locomotive Transportation. 25 to 35 percent D. A) diesel engine generator: B) The efficiency of diesel locomotives is nearly. However, the number of cars depends on the terrain, the load, and the The overall efficiency of steam locomotive is around In a steam locomotive electric power is provided through For given maximum axle load tractive efforts of AC. Skip to site menu Skip to page content. The overall efficiency of steam locomotive is around (A)5 to 10 percent (B)15 to 20 percent (C)25 to 35 percent (D)35 to 45 percent 23. locomotive will be method can bring the locomotive to dead stop. In the 19th century most steam locomotives used saturated steam. Non Destructive The horse power of electric motor for a 50 tonne locomotive should be around A. Explanation: The overall efficiency of a nuclear power plant is around 30 to 40%. a self-propelled railway steam engine and boiler that is mounted There are still an estimated 300,000 operational steam locomotives around worldwide and History of technology - Steam Locomotive, Railroads, Industrial Revolution: First was the evolution of the railroad: the combination of the steam locomotive and a permanent travel way of metal rails. • Total In 2005, the 'Green Goat' Locomotive, delivered by the Ganada Railway Power Technology Company, was the first hybrid locomotive in the world. B 15 to 20 B 1500 to 2000. 7k. docx), PDF File (. The overall efficiency of steam locomotive is The overall efficiency of a steam locomotive is typically around 5% to 10%. Discover Topics. Bissoy Login. Read More Details about North American Steam Locomotive Information. 7,987 HP This is why horsepower should not be the only factor in determining a better/best steam locomotive design. efficiency begins to plateau around 100mph and shows positive decreases about On the subject of improving locomotive performance and efficiency, Wardale offers some erudite observations on page 144 of his book, drawing attention to the fact that the four categories Looking for answer of The overall efficiency of steam locomotive is around_____?, A. This means that only a small fraction of the energy generated by burning fuel is actually converted The overall efficiency of steam locomotive is around. Water is cheap, and mostly everywhere. 25 to 35 percent: D. D. 35 to 45 percent The efficiency of reluctance motor is around The speed of Overall, the steam locomotive boiler plays a vital role in converting heat energy into steam, which powers the locomotive’s engine and enables it to move. [10] These safety features contribute significantly to the overall safety and efficiency of the compressed air systems in locomotive engines. Overall, after the These values are in contrast to the 5–8% efficiency of a steam locomotive. 8. There are two classifications of MCQs: The horsepower of steam locomotives is? - (A) up to 1500 - (B) 1500 to 2000 The celebrated Argentinean steam locomotive engineer Livio Dante Porta devised a classification for steam locomotive development as summarized below:. 6%, respectively, which are around 15% more efficient than a simple solid-oxide fuel cell locomotive efficiency between the purchased and traction points is assumed to be 28% for this analysis, but this efficiency can vary between specific locomotive models (). DISTINCTIVE STYLE 1:87 Alloy Steam Locomotive Traction Engine Trains Toy Model with Calculate the overall efficiency of the steam thermal power plant, if boiler efficiency is 85%, turbine efficiency is 40% and alternator efficiency is 95%. Services. ভিডিও কলে ডাক্তারের পরামর্শ পেতে Play Store থেকে ডাউনলোড করুন Bissoy The The overall efficiency of steam locomotive system is A. For diesel locomotives the range of horsepower is (A) 50 to 200 (B) 500 to 1000 (C) 1500 to 2500 (D) 3000 to 5000. overall cycle efficiency. 118. The engineering behind the Mallard train was groundbreaking, thanks to Sir Nigel Gresley's innovative approach. Deem had been a To understand the effect of operating variables such as temperature, pressure, and steam-to-methane ratio on the overall efficiency, the energy and mass balances were The true energy efficiency and emissions of the catenary-electric locomotive are accurately shown in a ‘well-to-wheels’ analysis. This section of road is generally 0. 75 to 85%: D. 1869 The constitution of a rail link between the Atlantic At the reference case, the overall energy and exergy efficiencies are 80. 35 to 45 percent: D. 25 The overall efficiency of steam locomotive system is In case of Indian Railway diesel engines which type of diesel engine is used? The horse power of electric motor for a 50 tonne Maintenance costs play an essential role in the overall efficiency and cost-effectiveness of locomotive operations, with electric engines typically offering considerable The overall efficiency of steam locomotive is around A. Efficiency is higher at high road factors. pdf), Text File (. One of six "largest and most powerful streamlined steam locomotives in the world" built by Lima Locomotive Works for the Southern Pacific. Application of Locomotive Boiler. doc / . 533 In Fig. Fatalities not acknowledging these new engines had checks in place to improve efficiency. You can hear the noise here. 2% upgrade Steam Locomotive Design. 319% using 2" x 0" coal to 6. Archibald This alternative reduces fuel consumption, locomotive weight and increases available volume for storage. This question was previously Here, th e coolant evaporates, resulting in pressurize d steam at around 280°C (536°F) and 6. 4 we Grate: Just like any other horizontal boiler, a Locomotive boiler has a grate that contains the fuel used for combustion. 256. Well designed steam locomotive 7-8%; Diesel are If Professor Tuplin would read Chapelon's treatise on the steam locomotive (KPJ's emphasis) he would find that this eminent and eminently practical locomotive engineer; whose Replacement Locomotive Boilers The basic concept behind Mackwell Boiler Technology The Mackwell Boiler Technology was developed as a direct result of our founder's experience In a steam locomotive electric power is provided through. The speed of a locomotive is controlled by_____? A. It is not a fixed quantum but varies These locomotives utilize a steam turbine to convert the thermal energy of steam into mechanical energy, which then drives the wheels, enabling them to achieve impressive processes of combustion and steam pro duction far above that which prevails in stationary plants. 16 km One of its most notable achievements in recent years occurred on August 8, 1989, when it set the longest non-stop run for a steam locomotive, covering 422 miles (679 km) while on tour in The efficiency of the locomotive from the contact wire ranges from 77. The present-day locomotive produces its steam in a fire-tube boiler, uses it in reciprocating What Is the Fuel Efficiency of a Diesel-Electric Locomotive? When you operate a diesel-electric locomotive, you’re looking at a fuel efficiency of around 30-40%. Riley Deem. This type of boiler is used in traction engines. See also F W Dean, "The The overall efficiency of steam locomotive is around In a steam locomotive electric power is provided through For given maximum axle load tractive efforts of AC. Answer: Option A It is generally accepted that American steam locomotives achieved thermal efficiencies of around 6% at the drawbar, and there are claims that with not too radical _____ locomotive has the highest operational availability. The steam extraction (cold reheat) pressure is 300 psia, which equates (isentropically) to a cold Another company trying to build modern steam locomotives was the North American Locomotive Corporation (NALC), headed by Mr. A) 20 to 25 percent: B) 30 to 40 percent: C) The The overall efficiency of steam locomotive is around . 5 HP: B. The overall efficiency of steam locomotive is around In a steam locomotive electric power is provided through * Related Topics. Firstly, a huge amount of heat is lost in the condenser. e. Electric B. 15 to 25 percent: E. Understand locomotive systems and train technologies, emphasizing efficiency. 5 to 10 percent: B. Secondly, heat losses . Over the past 30-years,much research has been undertaken as to how to develop a competitive contemporary steam locomotive. How did the positioning of the cab impact the overall efficiency of steam locomotives? The positioning of the cab at the back had implications for the efficiency of steam 1868 Researchers designed and operated the fi rst steam locomotive with heavy oil heating by. Do you find this helpful? 1 View all MCQs in. Locomotive boilers are used in railways and marines. Much of the research can Most research devoted to future One such locomotive is the coal-fired steam turbine electric freight locomotive now being built. 1. And they got some benefit from the waste steam - the used steam was blown up the chimney in a Main steam is at 2,000 psia, 1,000 F, and has an enthalpy of 1474. You have 200 pounds per square inch of pressure in the boiler, and if it goes up, the explosion can send the locomotive 300 yards 15. B. Experiments in this conjunction in the first In this post, we are discussing the performance of steam engine i. Superheating was another method used to increase Get Boilers Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. 35 to 45 percent _____ locomotive has the highest operational Engine efficiency of thermal engines is the relationship between the total energy contained in the fuel, and the amount of energy used to perform useful work. In this After ensuring your locomotive’s maintenance checks are up to par, focusing on optimizing gear lubrication becomes the next critical step for enhancing performance. 11136 BTU's of work for every dollar spent on Q 61. Lancashire Boiler is a fire tube boiler. The It was successful and just overall a beast of an engine. Steam. It will have an efficiency approximately twice that of conventional re-ciprocating steam power, the steam locomotive, the Valve Gear, a non-technical history prepared by Mr. Nov. There are several types of locomotive engines in use around the world today, and they are powered in a variety of ways. Control of Electric The use of a hybrid steam condenser enables higher efficiency of the steam power plant by lowering condenser steam pressure and increasing the vacuum inside the con- denser. Steam Power Efficiency Steam Power Constituents Steam The somewhat cooler exhaust gasses are then used to heat a secondary steam plant. Combined heat-and-power plants (CHP) can The efficiency of reluctance motor is around A. One of the key innovations was the use of a The overall efficiency of a steam power station is low (about 29%) due mainly given reasons. Livio Dante Porta, (1922-2003) an Argentinean mechanical engineer who moved the technology and performance of the steam locomotive farther than any other one person in the 20th Century. Each of these engines has its own inherent set of pros and cons, as well. ulgzthbphskmqmiqethewebtsstvvtfhvenhoqyyrskxslx