What do fuel cells emit mcq. May 26, 2024 · Options: 75% 50% 99% 25% Answers d.
What do fuel cells emit mcq. Jul 1, 2023 · The answer is yes, hydrogen fuel cells do give off heat. In a Polymer Electrolyte Membrane (PEM) fuel cell, which is widely regarded as the most promising for light-duty transportation, hydrogen gas flows through channels to This set of Power Plant Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Fuel Cell”. C The waste from a hydrogen fuel cell is an acidic gas. Jan 17, 2024 · In contrast, Bloom Fuel Cells emit considerably lower amounts of this greenhouse gas, promoting a healthier, greener planet. Aug 5, 2023 · 5. Fuel cells are unique in terms of the variety of their potential applications; they can use a wide range of fuels and feedstocks and can provide power for systems as large as a utility power station and as Study with Quizlet and memorise flashcards containing terms like What do fuel cells produce?, what are the advantages of fuel cells ?, what is the anode half equation? and others. 6. Aug 27, 2025 · When compared to combustion engines, fuel cells emit fewer or no emissions. What do fuel cells emit oxygen hydrogen Nothing water? What do fuel cells emit? Fuel cells typically generate electricity using hydrogen and emit only water and heat. Fuel cells do not need to be periodically recharged like batteries, but instead continue to produce electricity as long as a fuel source is provided. It contains 40 multiple choice questions about fuel cells, their components, reactions, and applications. The only by-products from combining hydrogen and oxygen in a fuel cell are water and heat, so hydrogen fuel cells do not emit greenhouse gases or other air pollutants as engines that use fossil fuels do. It is a clean form of energy with electricity, heat and water being the only products and by-products. Proton exchange membrane (pem) fuel cells are a common type of. Fuel cells are more efficient than combustion-based power plants, with efficiencies around 70%. (c) Fuel cells rely on combustion to produce electricity. Jan 4, 2025 · D methane and carbon dioxide 3 Which statement about hydrogen fuel cells is correct? A Hydrogen fuel cells do not produce carbon dioxide. That's right, CO2, as in the stuff that gets into the air and warms the planet. May 16, 2023 · If the answer to both questions is yes, fuel cells become part of the solution in a world where the risk of water scarcity looms larger. Explore quizzes and practice tests created by teachers and students or create one from your course material. This can be achieved by either traditional internal combustion engines, or by devices called fuel cells. The fuel cell — an energy conversion device that can eficiently capture and use the power of hydrogen — is the key to making it happen. How Do Fuel Cells Work? A single fuel cell consists of an electrolyte sandwiched between two electrodes, an anode and a cathode. Gasoline and diesel engines burn fossil fuels, emitting not only carbon dioxide but also other noxious gases such as nitrogen oxides and particulate matter. Study with Quizlet and memorize flashcards containing terms like Define Fuel cell, Define Exothermic reaction, Define Energy level diagram and more. It tests knowledge on the correct gases used, emissions from fuel cells, and the properties of hydrogen fuel cells. 18. Electricity generating companies, having difficulty in generating electrical power from: View solution Q. Which of these is a disadvantage of cars driven by hydrogen-oxygen fuel cells rather than by petrol engines? 7. Fuel cells require rare earth metals that are massively less common and more expensive than what's needed to manufacture batteries. May 22, 2025 · Fuel cells are clean, efficient, and used in vehicles, power backup systems, and space missions. →How does a hydrogen fuel cell differ from a battery? A fuel cell is different from a battery in that it doesn’t store energy, it generates energy through a continuous chemical reaction. Bipolar plates on either side of the cell help distribute gases and serve as current collectors. Even when running on hydrogen extracted from natural gas, the most common source currently, fuel cells emit 50% fewer greenhouse gases than combustion engines. a) True b) False Answer: b 15. b. May 5, 2025 · Hydrogen fuel cell vehicles are considered zero-emission vehicles, as they emit only water vapour and warm air when running, producing no harmful tailpipe emissions. Jan 3, 2023 · So, now what exactly is a fuel cell? A fuel cell is basically a more efficient way in which we can take advantage of energy produced from oxidising hydrogen. A fuel cell uses the chemical energy of hydrogen or other fuels to cleanly and efficiently produce electricity. Every fuel cell has two electrodes, the anode (which is positively charged) and the cathode (which is negatively charged) 1. They have higher efficiency than combustion engines and produce no emissions other than water. Still, they are much superior to the thermal power plants in which fuels are burnt to produce heat which then changes water into steam to run the turbine. Electrochemical energy conversion devices that convert the chemical energy of a reaction directly into electrical. May 4, 2025 · A Clean Energy Deep Dive Hydrogen fuel cells emit primarily water as a byproduct of their electricity generation process, making them a potentially revolutionary clean energy technology. The hydrogen reacts with oxygen across an electrochemical cell similar to that of a battery to produce electricity, water, and small amounts of heat. They do not need to be recharged like batteries, but they do need a fuel source to produce electricity. May 26, 2024 · Power Plant Engineering Multiple Choice Questions on “Fuel Cell”. A fuel cell consists of two electrodes—a negative electrode (or anode) and a positive electrode (or cathode)—sandwiched around an electrolyte. It begins with an introduction that defines a fuel cell as an electrochemical cell that converts the chemical energy of fuels like hydrogen and methanol directly into electrical energy. The document then presents 47 multiple choice questions about fuel cells Fuel Cell Online 1 Science MCQ Questions PDF with easy explanations will prepare you for various types of written exams and clear them with good scores. The global fuel cell market was worth $10. 2 Hydrogen Fuel Cells for the Cambridge (CIE) O Level Chemistry syllabus, written by the Chemistry experts at Save My Exams. This makes them environmentally friendly compared to gasoline engines that produce CO₂ and other pollutants. A fuel cell consists of a negative and positive electrode wrapped around an electrolyte. d. That fuel resource, in Plug’s case, is hydrogen. In short, they convert the chemical energy of fuels, such as hydrogen or methane, directly into electrical energy by combining them with oxygen. Fuel cells generate electricity through an electrochemical reaction, typically involving hydrogen and oxygen, and emit only water. Unlike conventional combustion engines, fuel cells do not burn fuel, which is one of the primary reasons they are often touted as a cleaner alternative for energy production. However, contrary to a battery, a fuel cell does not wear out as long as there is a continuous fuel source. If hydrogen is extracted from fossil fuels through processes like steam methane reforming, then yes, fuel cells can indirectly contribute to greenhouse gas emissions. When exploring whether hydrogen fuel cells produce greenhouse gases, it’s essential to look deeper into their operation and the broader context of hydrogen production. Jul 23, 2025 · Use our revision notes to learn how hydrogen fuel cells work for your IGCSE chemistry exam. Because the byproducts are only water and heat, there are no carbon emissions. Adding more cells to a fuel cell system is one way to boost the amount of electricity it produces. In contrast to recipro-cating engines and gas turbines, fuel cells generate electric- ity without combusting the fuel. Which statement correctly explains why a fuel cell is a voltaic cell? It transfers electrons from oxidation reactions to reduction. Fuel cells have become something of an area of debate in the renewable energy What does Hydrogen fuel cells emit? A Hydrogen B Nitrogen C Oxygen D Water Future Challenges and opportunities for hydrogen fuel cell technology Some challenges and opportunities for hydrogen fuel cell technology in the future are Cost reduction: Hydrogen fuel cells are expensive. Based on the picture, which of these is an advantage of using a fuel cell to power a car? The fuel cell produces clean waste. Demonstration model of a direct methanol fuel cell (black layered cube) in its enclosure Scheme of a proton-conducting fuel cell A fuel cell is an electrochemical cell that converts the chemical energy of a fuel (often hydrogen) and an oxidizing agent (often oxygen) [1] into electricity through a pair of redox reactions. Fuel cells only emit water, heat, and energy. May 25, 2025 · Fuel cells are an alternative energy source that uses the chemical energy of hydrogen or other fuels to produce electricity. A hydrogen fuel cell-powered car driving on a highway is different from gasoline-powered cars because hydrogen fuel cell-powered cars only emit D) water vapor and heat Which of the following best explains energy transformation in hydrogen fuel cells? B) Hydrogen reacts with oxygen to produce water, which releases energy. 2. A fuel cell is an electrochemical device that combines hydrogen fuel with oxygen to produce electricity, heat and water. Study with Quizlet and memorize flashcards containing terms like hydrogen/oxygen, Water vapor, PEM and more. Nov 5, 2015 · Fuel Purity. Rate of power generation in a wind speed: View solution Q. This hydrogen can then be stored and later used in fuel cells to generate electricity on demand. They offer a cleaner, more efficient alternative to traditional combustion-based power sources. Sep 24, 2024 · PEM (Proton Exchange Membrane) fuel cells are a key part of the growing movement towards clean energy solutions. Detailed Explanation: Fuel cell and how it generates energy A fuel cell is a special type of energy conversion device that uses chemical reactions to produce electricity, instead of burning fuel. A fuel cell is used to convert chemical energy into ____________ a) Mechanical energy b) Solar energy c) Electrical energy d) Potential energy View Answer Question 1: Which of the following statements about fuel cells is correct? (a) Fuel cells are energy storage devices. Get the ins and outs of these sustainable and efficient allrounders. Unlike batteries, they don't run down or need Hydrogen Production: A Critical Factor One of the most crucial elements in the debate about fuel cells and pollution is the origin of the hydrogen fuel itself. Electrochemical reactions. If hydrogen is the fuel, the only products are electricity, water, and heat. In fact, they are actually one of the more efficient sources of thermal energy. Learn what a fuel cell is and how it works for many different uses. Dec 17, 2024 · Discover how hydrogen fuel cells work in commercial fleets. Fuel cells are devices that generate electricity through electrochemical redox reactions, not combustion. Fuel cells generate electricity via electrochemical reactions, typically using hydrogen and oxygen to produce water and electricity. [2] Fuel cells are different from most batteries in requiring a Hydrogen and fuel cell technologies power cars, buildings and more. This technology not only offers a cleaner alternative to fossil fuels but also provides a How do fuel cells reduce carbon emissions? Fortunately, new technologies are evolving that can reduce carbon emissions significantly, most notably “fuelcells. How Do Fuel Cells Work? Sep 21, 2022 · Fuel cells generate clean power and improve dirty sources of generation. The use of hydrogen as a fuel can reduce petroleum use by nearly 100% and has the potential to meaningfully reduce greenhouse gas A hydrogen fuel cell-powered car driving on a highway is different from gasoline-powered cars because hydrogen fuel cell-powered cars only emit water vapor and heat Which of the following best explains energy transformation in hydrogen fuel cells? Hydrogen reacts with oxygen to produce water, which releases energy. Comparing Fuel Cells and Traditional Fuels When examining the impact of fuel cells relative to traditional fueling sources, the differences become quite evident. This method releases CO2 during the extraction process, negating some of Click On An Answer Choice In This MCQ To Know The Answer Of This Practice Question. But how much do you know about them? Test your knowledge with this quiz! A hydrogen fuel cell uses the chemical energy of hydrogen to produce electricity. Common fuels used in fuel cells include hydrogen, methanol, and Nov 17, 2022 · Hydrogen fuel cells produce electricity by combining hydrogen and oxygen atoms. Therefore, hydrogen fuel cells do not fit the definition of a biofuel. But like an internal combustion engine, fuel cells also intake fuel sources and generate a chemical reaction to produce power, yielding energy in an array of use cases. When you integrate Bloom Energy Fuel Cells with renewable energy sources, these advantages expand further! Test your knowledge with important Renewable Energy MCQ and their applications. Welsh scientist Sir William Robert Grove is credited with inventing the fuel cell in 1839, though they were not used commercially until the 1960s. Combustion engines are more tolerant, and batteries do not use an external fuel at all. They produce electricity and heat as long as fuel is supplied. Com What does fuel cells produce; MCQ, "Technology for Longer Term Quiz" App to free download Global Warming Book App to study online courses. How do fuel cells generate electricity Mcq Mar 27, 2022 · Q 11 What do fuel cells emit A Oxygen B Hydrogen C Nothing DWater Answer D Q 12 from CHEMISTRY PHYSICAL C at Savitribai Phule Pune University Jul 2, 2024 · Hydrogen and fuel cell technologies power cars, buildings and more. What s a fuel cell, and why does it give off water? The main advantage of hydrogen-oxygen fuel cells is their clean operation, producing only water as a byproduct (H₂ + ½O₂ → H₂O). Fuel cell performance is not limited This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Fuel Cells”. These MCQs are beneficial for competitive exams too. Hydrogen fuel cell vehicles (HFCVs) emit only water vapour and heat as byproducts, with no harmful pollutants or greenhouse gases. Many different types of fuel cells are available for a wide range of applications. Explore 30 + more Fuel Cells MCQs at Study with Quizlet and memorize flashcards containing terms like A hydrogen fuel cell-powered car driving on a highway is different from gasoline-powered cars because hydrogen fuel cell-powered cars only emit A carbon dioxide and hydrogen gas B carbon dioxide and heat C water vapor and hydrogen gas D water vapor and heat, Which of the following is an environmental benefit associated with What Do Fuel Cells Emit Mcq. Introduction:Fuel cell is an electrochemical cell, which can convert energy from the combustion of fuel such as hydrogen, methanol, etc. Unlike traditional energy sources that rely on burning fossil fuels, PEM fuel cells use hydrogen and oxygen to generate electricity electrochemically, producing only water and heat as by-products. These statements refer to hydrogen and its use as a fuel. Fuel cells produce electricity via electrochemical reactions similar to a battery without combustions. Solved Answer of MCQ What does fuel cells produce? - (a) Air - (b) Water - (c) Gas - (d) Chemicals - Global Warming Multiple Choice Question- MCQtimes. . The document contains a series of questions related to hydrogen-oxygen fuel cells, focusing on their chemical reactions, energy transfer, and waste products. A fuel cell like this will continue to operate and produce electrical energy as long as a supply of hydrogen and oxygen are available. (d) Fuel cells emit greenhouse gases during operation. Understand the advantages and disadvantages of a fuel cell. But what exactly are fuel cells, and how do they work? Fuel cells operate by combining hydrogen and oxygen to produce electricity, water, and heat. The Apr 12, 2021 · Hydrogen fuel cells have seen remarkable growth in the past few years. Two other major challenges are social and economic in nature (rather than technical): Lack of Fueling Infrastructure (for fuel cell electric vehicles). Unlike traditional methods of generating electricity that rely on combustion, fuel cells produce electricity through electrochemical reactions. Such a power plant does not have an efficiency of more than 40%. There Are More Practice Questions In This Practice Test / Quiz. Which of the following supplies maximum amount of hydrogen gas? a) Natural gas b) Anaerobic Digestion c) Wastewater treatment d) Electrolysis View Answer Dec 14, 2022 · Fuel cells, like a battery, create energy via an electrochemical process and not combustion. Aug 17, 2021 · This document contains a multiple choice quiz about fuel cells. Explore Relevant Multiple Choice Questions (MCQs) Q. Fuel Cells Hydrogen is a versatile energy car-rier that can be used to power nearly every end-use energy need. 48 billion in 2019, and the technology continues to become more affordable and efficient. These additional emissions have both local and global implications Once hydrogen is produced as molecular hydrogen, the energy present within the molecule can be released, by reacting with oxygen to produce water. Instead of burning fuel like traditional vehicles, FCEVs use hydrogen and oxygen to generate electricity, with water being the only byproduct. Fuel cells have an important advantage over all other devices which burn fuel to obtain useful energy: their efficiency. This set of engineering chemistry multiple choice questions & answers (mcqs) focuses on “fuel cells”. D The reaction in a fuel cell is endothermic. What is the word equation for a fuel cell? When hydrogen reacts with oxygen by We would like to show you a description here but the site won’t allow us. Fuel cell converts chemical energy to electrical energy using a reaction that __________ a) eliminates combustion of fuel b) requires combustion of fuel c) requires no ignition of fuel d) fuel is not required View Answer The least polluting scenario using fuel cells for transportation would be to have fixed hydrogen fuel cells producing electricity, with the pure water captured for use instead of dumped on the road or into the atmosphere or carried around in tanks on the vehicles, and then use hybrid or electric vehicles. We need more research and innovation to make them cheaper, including reducing the cost of material manufacturing, and operation. However, practically they give efficiency of 60-70%. (b) Fuel cells convert chemical energy into mechanical energy. B Hydrogen fuel cells do not need oxygen. Fuel cells require a continuous source of fuel and oxygen and can therefore produce electricity continuously. How energy efficient are hydrogen fuel cells? Sep 24, 2024 · PEM (Proton Exchange Membrane) fuel cells are a key part of the growing movement towards clean energy solutions. Generators are sited close to each other in the: Answer: c Explanation: Theoretically, the fuel cells are expected to have an efficiency of 100%. At the point of operation, there are no air contaminants that cause pollution or health concerns. Which of the following energy has the greatest potential among all the sources of Fuel Cells and Their Hydrogen Source The answer to whether fuel cells produce greenhouse gases hinges on the source of the hydrogen used in the fuel cells. A fuel cell maven named Lindsay Leveen says that Hydrogen fuel cells have gained significant attention as a clean energy source, often touted for their potential to revolutionize the way we power vehicles and other applications. Many companies have touted hydrogen power as the energy source of the future, but others remain unconvinced. High pressure containers are used to store hydrogen. ” Put simply, a fuel cell combines hydrogen and oxygen to produce electricity through an electrochemical reaction. Which of the following is the most popular application of hydrogen fuel cell? a) Fuel cell vehicles b) Fuel cell energy power plants c) Fuel cells stand-alone power supplies d) Fuel cells spacecraft Answer: d Clarification: Spacecraft propulsion uses hydrogen as fuel with the help of fuel cells. Hydrogen vehicles are powered by a hydrogen fuel cell, which produces electricity from hydrogen. A fuel (such as hydrogen, natural gas, or ammonia) is supplied to the positive electrode Fuel cells work like batteries, but they do not run down or need recharging. a) True b) False Answer: a 16. A fuel cell is composed of an anode, cathode, and an electrolyte membrane. Hydrogen fuel cells produce no greenhouse gases or other air pollutants, as they only produce water and heat from combining hydrogen and oxygen. This makes them one of the cleanest energy technologies The first step in solving 18 problem number trying to solve the problem we have to refer to the textbook question: What else do fuel cells produce besides electricity? From the textbook chapter Two Classes of Chemical Reactions you will find a few key concepts needed to solve this. Irfan Asad By: Fareeha Shakeel Date: August 17, 2021. Explore 30 + more Renewable Energy MCQs at Bissoy Efficiency of water electrolysis is greater than the efficiency of steam reforming. A fuel cell generating Jun 1, 2020 · How does fuel cells produce electricity? Hydrogen fuel cells produce electricity by combining hydrogen and oxygen atoms. Fuel cell converts chemical energy to electrical energy using a reaction that __________ a) eliminates combustion of fuel b) requires combustion of fuel c) requires no ignition of fuel d) fuel is not required Answer: a Clarification: Combustion of fuel is eliminated in fuel cells. A fuel, such as hydrogen, is fed to the anode, and air is fed to the cathode. In a polymer electrolyte Fuel cells Multiple choice questions Subject advisor: P. 4. Unlike traditional energy sources that rely on burning fossil fuels, PEM fuel cells Quiz yourself with questions and answers for Awim Fuel Cell Car Quiz/Study Questions, so you can be ready for test day. For polymer electrolyte membrane (PEM) fuel cells, hydrogen is fed into one side of the fuel cell, and oxygen is fed into the other. May 26, 2024 · Cooking does not require hydrogen as fuel. 4 Which statement about a hydrogen-oxygen fuel cell in a car is Start practicing “1000 MCQs on Renewable Energy”, and once you are ready, you can take tests on all topics by attempting our “Renewable Energy Test Series”. William This set of Renewable Energy Multiple Choice Questions & Answers (MCQs) focuses on “Hydrogen Energy – 1”. They are considered a cleaner alternative to traditional combustion-based technologies, as they emit only water vapour and warm air when hydrogen is used as fuel. directly to electrical energy. What does the potential difference of a cell depend on? The anode and cathode. The energy that is produced by the hydrogen fuel cells is converted into electrical energy, which then can be used to power various appliances. In a fuel cell, hydrogen energy is converted directly into electricity with high efficiency and low power losses. This means that when considering “ What Do Hydrogen Fuel Cells Emit? ” the answer is overwhelmingly positive in terms of environmental impact. Fuel cell with high efficiency converts hydrogen and oxygen into View solution Q. Fuel cells represent a cutting-edge technology designed to convert chemical energy directly into electrical energy through an electrochemical reaction. 1. William Grove invented the first fuel cell in 1838. Technology for Longer Term Quiz e-Book PDF with Answers: Air; Water; Gas; Chemicals; for colleges that offer online classes. The reactions that produce electricity take place at the two electrodes. Learn the benefits, technology, and transition process for heavy-duty vehicles. Batteries store energy and release it when it’s needed. Although, we do need a constant supply of hydrogen, which could be an issue. Because the chemical energy does not need to be converted into thermal energy and mechanical energy first, fuel cells are extremely efficient A fuel cell is a device that generates electricity by a chemical reaction. However, the process of creating pure hydrogen for vehicles can be energy-intensive and result in carbon dioxide emissions if What are fuel cells? Fuel cells work much like batteries, using electrochemical reactions to generate electricity. Mar 22, 2025 · Fuel cell electric vehicles running on renewable hydrogen have "well-to-wheels" emissions that are almost 100% lower than their gasoline counterparts. But before we explore the advantages and disadvantages of a hydrogen fuel cell, let us go through how their system works. But how much do you know about them? Test your knowledge with this quiz! The document discusses fuel cells and their operation. They require a continuous supply of fuel and oxygen to continuously produce electricity. Additionally, fuel cells can produce electricity as long as they are supplied with fuel and air, while batteries will eventually run out of energy Jun 20, 2025 · Understanding Fuel Cells and Their Importance Fuel cells are becoming an increasingly important technology in the quest for efficient, clean energy solutions. A typical fuel cell works by passing hydrogen through the anode of a fuel cell and oxygen Efficiency Hydrocarbon fuel cells emit significantly low amounts of CO2 The power produced by a fuel cell depends on factors such as: fuel cell type, temperature, size, and pressure 1 fuel cell produces 1 volt or less Fuel cell systems can generate electricity at efficiencies up to 60% It's extremely inefficient to make hydrogen without using fossil fuels. Because hydrogen fuel cells emit only water and no carbon dioxide, they can help to address crucial climate issues. The most commonly used fuel in these cells is hydrogen, although they Aug 18, 2025 · Hydrogen fuel cells, on the other hand, generate electricity through a chemical reaction between hydrogen and oxygen, without the need for organic materials. The questions are applicable for both core and extended candidates in the CAIE Chemistry IGCSE examination. Every fuel cell also has an electrolyte, which carries electrically charged particles from one electrode to the other, and Questions and model answers on 4. This process is energy-intensive and generates substantial carbon emissions, thus introducing pollution before Jul 13, 2018 · Fuel Cells are more energy efficient Twice as efficient as a gasoline car and water out of tailpipe Fuel Cell Online 1 Science MCQ Questions PDF with easy explanations will prepare you for various types of written exams and clear them with good scores. Can renewable energy sources be used to produce hydrogen for fuel cells? Yes, renewable energy sources like solar and wind power can be used to generate electricity to produce green hydrogen. Jun 13, 2025 · Fuel cells (FCs) are efficient energy conversion devices that can be used for energy conversion and storage. Fuel Cells MCQ Test your knowledge with important Fuel Cells MCQ and their applications. Well, it turns out that they emit a fair amount of carbon dioxide. Fuel cells are one of the most important and sustainable technologies for the future. Which of these is the best definition of a fuel cell? Fuel cell systems are a clean, efficient, reliable, and quiet source of power. What does hydrogen fuel cell emit? a) Water b) Steam c) Greenhouse gas d) Methane Answer: a 14. However, the production of hydrogen can be energy-intensive and may emit harmful pollutants and greenhouse Aug 7, 2025 · Hydrogen fuel cell cars are powered by an electric motor and produce electricity themselves, rather than relying on a built-in battery. The fuel cell is similar to a battery in that an electrochemical reaction occurs as long as fuel is available. Most hydrogen today is produced through a method called steam methane reforming, which extracts hydrogen from natural gas. Combined Heat and Power Technology Fact Sheet Series Fuel Cells Fuel cells use an electrochemical process to convert the chemical energy in a fuel to electricity. Study with Quizlet and memorize flashcards containing terms like What do fuel cells use to produce electrical energy?, What do chemical cells produce ? How long does this product last, What is a fuel cell? and more. Fuel cells convert the chemical energy of fuels like hydrogen directly into electrical energy. Fuel cell vehicle is sourced by a battery. Fuel cell cars require batteries to work anyways, due to the fact that the fuel cell can't deliver enough on demand power to maintain drivability. This means that the heat that is produced is utilised more effectively than in other energy production methods. May 26, 2024 · Options: 75% 50% 99% 25% Answers d. Fuel Cell Facts Please select from the questions below: How does a Fuel Cell Generate Electricity? What are the Benefits of Fuel Cells? What fuels do fuel cells use to produce electricity? What are the Different Types of Fuel Cells? What is the history of fuel cells? Why aren't fuel cells everywhere? Is Hydrogen Safe? 3 Do Hydrogen fuel cells produce nitrogen oxide? 4 How does nitrogen oxides get into the atmosphere? 5 How can nitrogen oxides be prevented? 6 How is hydrogen energy produced? 7 Why must excess hydrogen be burned off? 8 What are nitrogen oxides? 9 What is the oxidation state of nitrogen in the atmosphere? Dec 15, 2023 · Fuel Cell Electric Vehicles (FCEVs) are known for their zero-emission characteristics. Fuel cells need to run on a relatively pure fuel, free of contaminants. « Prev - Ocean Energy Test – 3» Next - Hydrogen Energy Test – 2 Nov 4, 2024 · Fuel cells are fascinating devices that convert chemical energy directly into electrical energy. It notes that William Grove invented the first fuel cell in 1838. fiiq5 taao gjz we7m dwgaq 5f 4wqa 9qc zuhdr6 au1p8j