In case of impulse steam turbine mcq

Author: hzkd

August undefined, 2024

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

Impulse Turbines - Thermal Engineering Multiple Choice Question…

WebIn impulse turbines, the steam expands through the nozzle, where most of the pressure potential energy is converted to kinetic energy. The high-velocity steam from fixed nozzles impacts the blades changes its direction, which in turn applies a force.The resulting impulse drives the blades forward, causing the rotor to turn. The main feature of these turbines is … simple vegetable stew with dumplings

What is Impulse Turbine and Reaction Turbine – Definition

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 WebMay 28, 2015 · Steam Turbines - MCQs with answers Q1. Turbo alternators run at speeds a. Constant speed of 3000 rpm. b. Constant speed of 1000 rpm. ... Impulse turbine c. Both of these d. None of these View Answer / Hide Answer. ANSWER: a. Reaction turbine . Q3. … WebIn case of impulse steam turbine 1. there is enthalpy drop only in moving blades 2. there is enthalpy drop in fixed and moving blades 3. none of the above 4. there is enthalpy drop in nozzles ray inbred family

Steam turbine objective questions (mcq) and answers

In case of impulse steam turbine_____________? - PakMcqs

WebQuestion 1 of 20 1. Question 1 points The action of steam in a steam turbine is 1. neither static nor dynamic 2. static 3. static and dynamic 4. dynamic Post navigation Multiple Choice Questions on Basic Electrical Engineering Multiple Choice Questions on Machine … WebIn case of impulse steam turbine_____? In case of impulse steam turbine_____? A. there is enthalpy drop in fixed and moving blades ... D. none of the above. Mcq Added by: admin. Power Generation Power Generation/ Power Plant Engineering. IF YOU THINK THAT … ray in autocadWebA simple impulse turbine consists of One kg of steam sample contains 0.8 kg dry steam; it's dryness fraction is In an experiment to determine dryness fraction of steam, the mass of water separated was 1.2 kg in 15 minutes and the mass of steam passed out in same … simple vehicle lease agreement template free

"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. " - In case of impulse steam turbine mcq

In case of impulse steam turbine mcq

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 … WebImpulse 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

Did you know?

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 … 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.

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 WebComputer Science. Computer Networks. Aplication Layer Mcqs; Ethernet Mcqs; LAN Standards Mcqs

WebMar 28, 2024 · In an impulse turbine, the steam is expanded in nozzles, which generates a high-velocity jet that impacts the turbine blades, causing them to rotate and produce work. Blade or diagram efficiency is defined as the ratio of work done on the blades to the … http://www.mechanicaltutorial.com/steam-turbine-objective-type-questions-and-answers-03

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 …

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 … simple vegetable stir fry recipeWebJan 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 … simple vegetarian pasta recipes for kidsWebOct 25, 2016 · (a) when steam is extracted from only one suitable point of steam turbine (b) when steam is extracted from several places in different stages of steam turbine (c) when steam is extracted only from the last stage of steam turbine (d) when steam is extracted only from the first stage of steam turbine Ans: b 22. simple vehicle lease agreement formWebCompounding 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% ray in battle cryWebExcerpt 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. ray in boatWebAug 25, 2024 · 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 ray in chineseWebMay 3, 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 … ray in databricks