In case of impulse steam turbine mcq
WebIn an impulse turbine..... A. The steam is expanded in nozzles only and there is a pressure drop and heat drop. B. The steam is expanded both in fixed and moving blades continuously. C. The steam is expanded in moving blades only. D. The pressure and temperature of steam remains constant WebIn case of impulse steam turbine A. there is enthalpy drop in fixed and moving blades B. there is enthalpy drop only in moving blades C. there is enthalpy drop in nozzles D. none of the above Answer: Option C Join The Discussion Comment * Related Questions on Power …
In case of impulse steam turbine mcq
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Webimpulse steam turbine in 1629, ... which is the case of pure impulse turbines where there is no enthalpy drop of steam in the moving blades, and all the enthalpy drop of the stage take place only in nozzles. • If hfb = 0, R = 1, which is the case of a pure reaction (R = 100%) ... Mcq,s Current Electricity. Mcq,s Current Electricity ... Web1) Steam turbine: In a steam turbine, the working fluid is steam. The pressure of steam is converted into the mechanical work of the shaft. This turbine is classified as: A) Impulse turbine:- In an impulse turbine the total pressure energy of the fluid is completely converted into kinetic energy before it strikes rotor blades.
WebA steam turbine is a machine that extracts thermal energy from pressurized steam and uses it to do mechanical work on a rotating output shaft. Its modern manifestation was invented by Charles Parsons in 1884. Fabrication of a modern steam turbine involves advanced metalwork to form high-grade steel alloys into precision parts using technologies that first … WebD axial flow impulse turbine 9 Surge tank is usually utilized in those plants where distance between the forebay and the turbine is A Large B Medium C Small D Any Of The Above 10 The water compressibility effect produces traveling waves of pressure and is usually called A water hammer B water impact C water force D water pressure
Web4-b. Steam enters the turbine of a steam power plant, operating on Rankine cycle, at 10 bar, 300o C. The condenser pressure is 0.1 bar. Steam leaving the turbine is 90% dry. Calculate the adiabatic efficiency of the turbine and also the … WebComputer Science. Computer Networks. Aplication Layer Mcqs; Ethernet Mcqs; LAN Standards Mcqs
Webimpulse turbine just strikes on single ring of rotor that cause wastage of steam ranges 10% to 12%. To overcome the wastage of steam compounding of steam turbine is used. Types of compounding In an Impulse steam turbine compounding can be achieved in the following three ways: a. ... the steam velocity is lower than of the previous case. 3
WebThe reheat factor in a steam turbine depends on. A. Stage efficiency. B. Initial pressure and temperature. C. Exit pressure. D. All of the above popular songs with meaningful lyricsWebImpulse turbine b. Reaction turbine c. Both a. and b. d. None of the above Answer Explanation Related Ques 8) The energy of water entering the reaction turbine is _______ a. fully the kinetic energy b. fully the pressure energy c. partly the pressure energy and partly the kinetic energy d. unpredictable Answer Explanation Related Ques sharks chicken and seafoodWebMay 22, 2024 · The reaction turbine was invented by Sir Charles Parsons and is known as the Parsons turbine. In the case of steam turbines, such as would be used for electricity generation, a reaction turbine would require approximately double the number of blade rows as an impulse turbine, for the same degree of thermal energy conversion. Whilst this … sharks chicken restaurants near meWebExcerpt from Steam Turbines: A Practical Work on the Development, Advantages, and Disadvantages of the Steam Turbine; The Design, Selection, Operation, and Maintenance of Steam Turbine and Turbo-Generator Plants Compound impulse turbines with velocity steps Curtis turbine. Riedler-stumpf turbine Terry turbine. Sturtevant turbine. sharks chicken on 51st and cottageWebCompounding of steam turbine is done for (a) reducing the work done (b) increasing the rotor speed (c) reducing the rotor speed (d) balancing the turbine Ans: c 3. In India largest thermal power station is located at (a) Kota (b) Sarni (c) Chandrapur (d) Neyveli Ans: c 4. The percentage O2 by Veight in atmospheric air is (a) 18% (b) 23% (c) 77% shark school book 1WebJan 13, 2024 · In impulse turbine, when the steam glides over the moving blades, the relative velocity of steam either remains constant or reduces slightly due to friction. In reaction turbine, the steam is continuously expanding, relative velocity increases in the … sharks chicken near meWebHello Friends,In this video, we will discuss MCQ on the Introduction of Steam Turbine#SteamTurbine#ImpulseTurbine#ReactionTurbine sharks chicken and fish near me