In case of impulse steam turbine mcq

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August undefined, 2024

WebCompounding 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% WebNov 4, 2024 · Electrical Engineering Mcqs. Power Generation. In case of impulse steam turbine_____________? Hamad Power Generation 04/11/2024. A. there is enthalpy drop in …

Reaction Turbine - an overview ScienceDirect Topics

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 WebMar 28, 2024 · Impulse Turbine Question 1 Detailed Solution Explanation: In an impulse turbine, the steam is expanded in nozzles, which generates a high-velocity jet that impacts … green craftsman 25hp riding lawn mower

Steam Turbines - MCQs with answers - careerride.com

WebAdvantages velocity compounded steam turbine: 1.This arrangement needs small space. 2. This is very reliable and easy to operate. 3.Initial cost is low for this arrangement. 4. Since nozzle's steam is considerable, the turbine does not need to work in high pressure and turbines structure need not be very strong. 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. … WebMCQ Ele. Power Plant Practice Test: Question Set - 08 1. The pressure at the furnace is minimum in case of (A) Forced draught system (B) Induced draught system (C) Balanced draught system (D) Natural draught system 2. The modern steam turbines are (A) Impulse turbines (B) Reaction turbines (C) Impulse-reaction turbines (D) None of the above 3. green craftsman lawn mower

How turbines work Impulse and reaction turbines

Multiple Choice Questions on Steam Nozzles and Turbines

WebThere are three methods of compounding of steam turbine: Method # 1. Velocity-Compounded Impulse Turbine: This type of turbine consists of a nozzle or sets of nozzles and a wheel fitted with two or more rows of moving blades. It has two-rings of moving blades on the rotor and such a wheel. WebJun 14, 2024 · Multiple Choice Questions ( MCQ ) for the Power Plant Engineering June 14, 2024 Education. 1. In an impulse turbine ..... A.The steam is expanded in nozzles only and there is a pressure drop and heat drop ... 1. In an impulse ... green craftsman houses imagesWebimpulse 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 green craftsman self propelled lawn mower

"WebView scribd.vdownloaders.com_power-plant-familiarisation-v-iii-allfreesharez.pdf from ENGR 0201 at San Francisco State University. log spo t.co m STEAM TURBINES FOR POWER GENERATION M V " - In case of impulse steam turbine mcq

In case of impulse steam turbine mcq

What is Steam Turbine - Description and Characteristics - Definition

WebIn most designs, the reaction of the turbine varies from hub to shroud. The hub is close to an impulse turbine. The impulse turbine is a reaction turbine with a reaction of zero (R = 0). The shroud is usually above a reaction of 50%. The utilization factor for a fixed nozzle angle will increase as the reaction approaches 100%. WebHello Friends,In this video, we will discuss MCQ on the Introduction of Steam Turbine#SteamTurbine#ImpulseTurbine#ReactionTurbine

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WebMar 11, 2024 · 44. Pelton turbine is a (a) Reaction turbine (b) Impulse turbine (c) Radial flow turbine (d) Axial flow turbine. 45. A high specific speed Francis turbine is (a) axial flow turbine (b) tangential flow turbine (c) mixed flow turbine (d) radial flow turbine. 46. In case of a centrifugal pump, due to the slip (a) flow rate is reduced (b) energy ... WebSep 27, 2024 · Hello Friends,In this video, we will discuss MCQ on the Introduction of Steam Turbine#SteamTurbine#ImpulseTurbine#ReactionTurbine

WebMar 5, 2010 · The Computer Controlled and Touch Screen 1.5 kW Steam Power Plant, "TPTV/1.5kW/CTS", converts thermal energy into mechanical energy and then into electrical energy. The unit allows students to understand the complete process and the basic components of a thermal power plant (a heat source to generate steam, a turbine with … WebIn a impulse turbine while steam flows through the moving blades In a throttle governed single cylinder steam engine 5 I.H.P. is developed when steam consumption is 50 kg per …

WebDec 27, 2024 · Impulse turbines are described as turbines in which high-velocity jets of water or steam collide with the turbine blades to rotate the turbine and generate energy. The impulse turbine gets its name from the impulse force … 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 …

WebApr 13, 2024 · Organic Rankine cycle (ORC) is an effective technology to harness low-grade energy. Turbine, as a key component of ORC, takes advantages of its high efficiency and compact size compared with other expanders. Currently, developing suitable turbines with a high performance and a low cost is one of the bottlenecks for wide applications of various …

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 green craftsman houseWebIn 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 … green craftsman snowblowerWeba. reverse steam flow direction b. control turbulent steam expansion c. decrease steam velocity and increase steam pressure d. decrease the specific volume of steam b 14. Thrust clearances indicated on a main propulsion turbine bearing clearance diagram are __________. a. normal clearances for operation under routine steaming conditions floyd banner prohibitionWebComputer Science. Computer Networks. Aplication Layer Mcqs; Ethernet Mcqs; LAN Standards Mcqs green craftsman riding mowerWebImpulse 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 floyd angus husband of michelle childsWebCompounding of steam turbines is the strategy in which energy from the steam is extracted in a number of stages rather than a single stage in a turbine. A compounded steam turbine has multiple stages e.g it has more than one set of nozzles and rotors. These are arranged in series either keyed to the common shaft or fixed to the casing. green craftsman mowerWebimpulse 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 ... floyd baptist church verbena al