economiser in thermal power plant mcqs with answers

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MCQ quiz on Power Plant Engineering multiple choice questions and answers on Power Plant Engineering MCQ questions quiz on Power Plant Engineering objectives questions with answer test pdf. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject.

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13) Thermal efficiency of steam power plant is maximum at boiler pressure of. a) 120 bar. b) 146 bar. c) 166 bar. d) 156 bar

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1. The alternator is used in power plants which converts..... A. Electrical Energy into Mechanical Energy B. Electrical energy into Solar Energy C. Mechanical Energy into Electrical Energy D. Mechanical Energy into Nuclear Energy

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You can send your comments directly at [email protected] 3. The economiser is used in boilers to..... A. Increase thermal efficiency of boiler B. Economise on fule C. Extract heat from the exhaust the gases D. Increase flue gas temperature

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Economiser in Thermal Power Plant - MCQs with answers Q1. The major use of the Economiser is _____. a. Heat up the incoming water with exhaust steam.

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Power Plant Engineering Mechanical Engg MCQ Questions Answers 1) A draught of 1 mm of water is equivalent to a) 1 N/cm2 b) 10 N/m2 c) 100 N/m2 d) 1 N/mm2 2) Rankine cycle comprises of a) two isentropic processes and two constant volume processes b) two isentropic processes and two constant pressure processes c) ... Read more Power Plant Engineering MCQ Questions Answers Mechanical

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The following is the correct order of energy conversion in thermal power plants. Thermal Power Pant. DRAFT. University. 0 times. Other. 0% average accuracy. 3 hours ago. jasminesusila1989_91728. 0. ... answer choices . Chemical energy – Mechanical energy – Electrical energy ... Economizer – Superheater– Air preheater. Boiler ...

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1. All questions are compulsory.2. Illustrate your answers with heat sketches whenever necessary. Figures to the right indicate full marks.4. Assume suitable data it necessary. 5. Preferably write the answers in sequential order. f) One kg of gas at 1.2 bar and 50 0 C having 1 m 3 volume is heated at const. pressure till its volume becomes 1.8m 3 .

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The efficiency of a nuclear power plant in comparsion to a conventional thermal power plant is (a) same (b) more (c) less (d) may be less or mote depending on size (e) unpredictable. Ans: c. 2. Isotopes of same elements have (a) same atomic number and different mas-ses (b) same chemical properties but different atomic numbers

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A load curve is a plot of Load versus generation capacity Load versus current Load versus time Load versus cost of power. 2. During summer months the increased load is due to increased water supply vacations in institutions increased business …

Economiser in Thermal Power Plant

Oct 28, 2020· Hence, the economiser in thermal power plants, is used to economise the process of electrical power generation, as the name of the device is suggestive of.The recovered heat is in turn used to preheat the boiler feed water, that will eventually be converted to super-heated steam.Thus, saving on fuel consumption and economising the process to a large …

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Sep 09, 2015· 26. The steam power plant efficiency can be improved by: a) Using large quantity of water b) Burning large quantity of coal c) Using high temperature and pressure of steam d) Decreasing the load on the plant Ans: c 27. As the size of the thermal power plant increases, the capital cost per kW of installed capacity: a) Increases b) Decreases

Condenser in Thermal Power Plant

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Economics of Power Generation, Electrical Engineering Multiple Choice Questions / Objective type questions, MCQ's, with question and answers, download free PDF, Electrical Engineering, Multiple Choice Questions, Objective type questions, Electrical Engineering short notes, rapid fire notes, best theory

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21. Which of the following in a thermal power plant, is not a fixed cost? Fuel cost Interest on capital Depreciation Insurance charges 22. Which one of the following is used to measure the temperature inside a boiler furnace? Resistance thermometer Bimetallic thermocouple Optical pyrometer Thermistor 23. In coal-fired thermal power stations, what are the ...

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Learn Power Plant Engineering MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Power Plant Engineering MCQ question is the important chapter for a Electrical Engineering and GATE students. Page-1 section-2

Economiser in Thermal Power Plant | Economiser | Electrical4U

5. What are the Demerits of thermal power plants? Demerits of thermal Power Plants: 1. Thermal plant are less efficient than diesel plants. 2. Starting up the plant and brining into service takes more time. 3. Cooling water required is more. 4. Space required is more. 6. What are the various steps involved in coal handling system? 1. coal ...

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Power Plant Engineering multiple choice questions and answers on Power Plant Engineering MCQ questions quiz on Power Plant Engineering objectives questions. Page 2. ... Economizer; Turbine. 20. In a power plant, coal is carried from storage place to …

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Oct 28, 2020· Hence, the economiser in thermal power plants, is used to economise the process of electrical power generation, as the name of the device is suggestive of.The recovered heat is in turn used to preheat the boiler feed water, that will eventually be converted to super-heated steam.Thus, saving on fuel consumption and economising the process to a large …

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250+ Thermal Power Plant Interview Questions and Answers, Question1: What are the main circuits in the Thermal Power Plant? Question2: Steam power plant works on which cycle? Question3: What is the Thermal efficiency of steam power plant? Question4: What is the overall efficiency of the Thermal Power Plant or Steam Power Plant? Question5: Why the Thermal efficiency of the steam power plant …