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Thermal Engineering Questions and Answers – Heat Exchangers. This set of Thermal Engineering Multiple Choice Questions & Answers (MCQs) focuses on "Heat Exchangers". 1. A periodic type heat exchanger is known as _____. a) Direct contact heat exchanger. b) Indirect contact heat exchanger. c) Recuperator.
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A. Capacity of ejector. B. Quantity of steam to be handeled. C. Any of above two is possible. D. Types of condenser used. E. Temperature of cooling water. View Answer. E.Temperature of cooling water. Your Comments.
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Power Plant Questions and Answers – Rankine Cycle. This set of Power Plant Engineering Multiple Choice Questions & Answers (MCQs) focuses on "Rankine cycle". 1. What is the unit of Heat rate? 2. Rankine cycle operating on low pressure limit of p1 and high pressure limit of p2 ___________.
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3. Iron possesses BCC crystal structure above (in degree centigrade)? 4. Iron possesses FCC crystal structure above (in degree centigrade)? 5. Which of the following form of iron is magnetic in nature? Sanfoundry Certification Contest of the Month is Live. 100+ Subjects. Participate Now! 6.
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View Answer. 22 Total heat is the heat required to. A change vapour into liquid. B change liquid into vapour. C increase the temperature of a liquid or vapour. D convert water into steam and superheat it. View Answer. 23 Thermal conductivity of water at 20°C is …
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Get Thermodynamics Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. Download these Free Thermodynamics MCQ Quiz Pdf and prepare for your …
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Turbine Question 14: An ideal gas steadily flows through an insulated turbine with inlet and exit temperature of 2000 K and 500 K respectively. The minimum mass flow rate (in kg/s) of the gas to achieve a power output of 10 MW is _______. Take specific heat capacity, C p of gas 1.2 kJ/kg K.
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When the objective becomes optimum heat and power dispatch simultaneously, a more complicate situation arises. CHP is designed to provide heat and power economically, while power generating units or heat only units have simpler dispatch problem. Furthermore, greenhouse gases in the earth space mainly results from power …
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For radiant heating around 2250°C, the heating elements are made of. 23. The material of the heating element for a furnace should have. 24. In electric press, mica is used because it is ____ conductor of heat but/and ____ conductor of electricity. 25. For heating element high resistivity material is chosen to.
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We prepared the Heat Flow Balance Systems Multiple Choice Questions for your practice. This quiz section consists of total 10 questions. Each question carries 1 point. No negative points for wrong answers. You need to score at-least 50% to pass the quiz i.e. 5 Points. You can get the Quiz Answers after submitting all quiz questions.
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Are you looking for trivia questions on heat energy? There are different ways that you can learn about a given topic, and this specific quiz is designed to teach the basics of heat …
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The proposed effort aims to investigate efficient power generation while minimizing emissions, voltage deviations, and maintaining transmission line voltage stability. The combined heat and power of economic dispatch (CHPED) system is incorporated in the IEEE-57 bus in this presentation to ensure the best possible power flow in the …
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15. In a two stage gas turbine plant,with intercooling and reheating..... A. Both work ratio and thermal efficiency improve. B. Work ratio improves but thermal efficiency decreases C. Thermal efficiency improves but work ratio decreases D. Both work ratio and thermal efficiency decreases
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Thermal Power Plant - Thermal or Steam Power plant Objective Questions and Answers. 1. The thermal efficiency of a steam power station is....... A. 38%. B. 28%. C. 40%. D. …
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Latest Steam Power Plants MCQ Objective Questions. Steam Power Plants Question 1: Which of the following Thermal Power Plant is located in Telangana? NTPC …
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CONCEPT:. Power: The rate of work done by an electric current is called power.It is denoted by P. The SI unit of power is the watt (W). Power dissipation is given by: Power (P) = V I = V 2 /R = I 2 R. Where V is the potential difference across resistance, I is current flowing and R is resistance.
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b) Increase turbulence in flow for enhancing heat transfer. c) Surface area is maximum to promote the rate of heat transfer. d) Increase temperature gradient so as to enhance heat transfer. View Answer. 17. A heating unit is made in the form of a vertical tube of 50 mm outside diameter and 1.2 m height.
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This article lists 50 Thermal Power Plant MCQs for engineering students. All the Thermal Power Plant Questions & Answers below include a hint and a link to the relevant topic wherever possible.
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by Editorial Staff. Top 100 Power Plant Engineering Objective Questions & Answers. 1. The commercial sources of energy are. (a) solar, wind and biomass. (b) fossil fuels, hydropower and nuclear energy. (c) wood, animal wastes and …
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You can send your comments directly at info@mechanicaltutorial. 2. The critical pressure ratio for initially dry saturated steam is..... A. 0.528 B. 0.546 C. 0.577 D. 0.582
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Read More- Strength of Materials Objective Questions. 1. The fraction of radiative energy leaving one surface that strikes the other surface is called? A. Radiative flux. B. View factor. C. Reradiation flux. D. The emissive power of the first surface. Click for Answer/Explanation.
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Explanation: Heat Flow by Conduction: Conduction is the transfer of heat through a solid material without the movement of the material itself. In solids, the atoms or molecules are closely packed together. When one part of the solid is heated, the particles vibrate more rapidly, and this energy is transferred to adjacent particles.
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Here are 1000 MCQs on Heat Transfer (Chapterwise). 1. What is heat transfer? a) Flow of thermal energy from low-temperature reservoir to high-temperature reservoir. b) Flow of …
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The correct answer is Consumer loads Key Points Here is why the problem created by power electronics devices, UPS, fax machines, laser printers, and computers is considered a consumer load issue:. Non-linear Loads: These devices often contain power electronic components such as rectifiers, inverters, and switching power supplies, …
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The main advantages of solar energy are reliability, predictability, uninterruptible, low maintenance, free of cost, no pollution, and performance is good. We can use solar energy directly to heat the water, lighting, cooking, passive heating, to charge the portable devices, attic ventilation, inverter and cooling. 1).
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Top Heat Engine, Heat Pump and Refrigerator MCQ Objective Questions . Heat Engine, Heat Pump and Refrigerator Question 6 Download Solution PDF. ... Determine the COP (coefficient of performance) of a heat pump if the rate of heat rejected is 360 kJ/min and power supplied is 2 kW. 3; 1; 2; 4; Answer (Detailed Solution …
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Energy Engineering Questions and Answers – Geothermal Energy. This set of Energy Engineering Multiple Choice Questions & Answers (MCQs) focuses on "Geothermal Energy". 1. The process of producing energy by utilizing heat trapped inside the earth surface is called _________. a) Hydrothermal energy. b) Geo-Thermal energy.
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Important Heat Energy Questions with Answers. 1) What is heat energy? Heat energy is the energy transmitted from one system to another system due to the variation in …
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The Work, Energy and Power Multiple Choice Questions (MCQs) with Answers PDF, Work, Energy and Power MCQs PDF Download e-Book Ch. 32-1 to study IGCSE A Level Physics Course.Practice Energy Changes MCQs, Work, Energy and Power quiz questions and answers PDF to learn online certificate courses.The Work, Energy and Power …
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Heat and Temperature Objective Questions and Answers Pdf for various Competitive Exams like NEET, IAS, IPS, SSC, SSC CGL, UPSC, GATE, CDS, NDA, RRB JE, Railway, IIT JEE, JEE Main, AIPMT and Other Entrance Exam Preparation. - 1 ... 1000+ Work, Power, Energy MCQ Questions and Answers Pdf More . November-17-2022 | …
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Now, let's start the Objective type questions on Nuclear Power Plant. MCQ Questions or Viva Questions on Nuclear Power Plant. ... to extract the heat from the reaction. 8 / 12. For an atom and its' isotope, ____ is not identical. mass number. atomic number. none of the above. 9 / 12.
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Power Question 3 Detailed Solution. The Correct Answer is : Energy. Key Points. Kilo-Watt-Hour (kWh) is a unit of energy, specifically electrical energy. It is used to measure the amount of electricity consumed or produced over a period of time, typically one hour. 1 kWh is equal to 1,000 watt-hours (Wh) or 3.6 million joules (J).
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Define the following: Specific heat capacity. One kilocalorie. Specific latent heat. 1500 cal of heat is supplied to 200g of water. Find the rise in temperature. Specific heat capacity of water is 1 cal g-1 0C-1. Calculate the specific latent heat of fusion of a solid if 20 g of it requires 8400 J of heat energy for melting.
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The section contains Engineering Thermodynamics multiple choice questions and answers on heat engine, vapor compression refrigeration cycle and heat pump system.
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B) We will be observing Brownian movement of carmine red particles with the 10X objective on the microscope (medium power). C) All molecules at temperatures above absolute zero are in constant and random motion D) Brownian movement is the observable movement of small particles as moving molecules collde into them 1 / 1 point Question …
DetailsThis article lists 100 Wind Energy MCQs for Engineering Students.All the Wind Energy Questions & Answers given below includes solution and link wherever possible to the relevant topic.. The wind is a dynamic motion of air in all directions or in a specific direction within a specific environment. The reason behind the motion of air is …
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6. Power System Multiple Choice Questions on Mechanical Design of Overhead Lines, Tariffs and Power Factor Improvement. The section contains Power System MCQs on conductor materials, sag, tension, vibrations and dampers, power factor improvement, line support, conductor configuration, spacing and clearances.
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