Page 4 of 46 engineers sometimes get caught up in the numbers and minute detail of the designs. Nptel provides elearning through online web and video courses various streams. Upsc ese lecturer notes pdf free download archives civil. Nptel chemical engineering nuclear reactor technology joint initiative of iits and iisc funded by mhrd page 3 of 8 in this lecture we shall discuss components of condensatefeedwater cycle of secondary system in a power plant utilizing steam from a typical watercooled nuclear reactor. Modeling a sprinkler system or a system with nozzles there are several ways to model a sprinkler system or a system with nozzles in pipeflo professional.
Steam nozzles and boilers mechanical engineering questions. Ppt nozzle pressure powerpoint presentation free to. Unit 4 flow through nozzles velocity and heat drop, mass discharge through a nozzle, critical pressure ratio and its significance, effect of friction, nozzle efficiency, supersaturated flow, design pressure ratio. Recommended books 4 books, please buy anything from the below links to support the channel. Nozzles are an excellent replacement for open copper tubes, flexline and other nozzles not designed to save air. It is very useful for all kind of gate, ssc, ese and other competitive examinations. Now we will explore the effects of the shape of the nozzle downstream of the throat. A nozzle is a device designed to control the direction or characteristics of a fluid flow especially to increase velocity as it exits or enters an enclosed chamber or pipe. Steam nozzles a nozzle is a duct of smoothly varying cross sectional area, in which a steadily flowing fluid can be accelerated to a high velocity by a drop in pressure of the fluid along the duct. Steam nozzles introduction is a device of varied cross sectional area in which the potential energy of the steam heat. Problem on steam nozzles exit velocity reference book. Vtunptelnmeict project progress report the project on. Alaa elhazek 48 chapter 7 flow through pipes 71 friction losses of head in pipes 7.
A free powerpoint ppt presentation displayed as a flash slide show on id. The steam jet refrigeration system also known as ejector system refrigeration system is one of the oldest methods of producing refrigeration effect. Storing liquids in tanks is essential for many process industry applications, for example chemicals for finishing and surface treatment applications, as is the need to agitate the contents to avoid separation and sedimentation. In the last lecture we saw how the throat area of the nozzle controls the mass flow rate. Faculty of engineering at shobra 2nd year civil 2016 fluid mechanics, cve 214 dr. Bildy, is the principal author of part 4, paragraph 4. Steam nozzles and boilers mechanical engineering questions set 32 mcq steam boilers edit. Lecture 11 12 industrial gases free download as powerpoint presentation.
Steam nozzles free download as powerpoint presentation. Ec8395 notes communication engineering regulation 2017 anna university free download. The following is a general guideline to help select the proper nozzles for the job. Unlike traditional gamajet rotary impingement tank cleaners, the intrepid utilizes. Nptel video lecture topic list created by linuxpert. Nozzle software free download nozzle top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Special attention was paid to the design of the nozzle cascades forming partial admission arcs. Often the nozzles are misapplied and can cause problems shortly after installation. Gate 2019 mechanical notes sk mondal free download pdf. Pump, nozzle, throttling, the mathematical expression of the 1st law for. Apr 30, 2014 nozzle efficiency notes, fme, mechanical engineering, semester, computer science engineering cse notes edurev notes for computer science engineering cse is made by best teachers who have written some of the best books of computer science engineering cse. Pressure vessel design, shell, head, nozzle and basic flange study notes instructor. Lecture 29 nozzle nptel video lecture topic list created by linuxpert systems, chennaiget digimat digital media access terminal for highspeed video streaming of nptel and educational video courses in lan. It is a closed metallic vessel contains partly water.
Pdf power plant lecture notes chapter4 steam turbine. Herewith we have shared the steam boilers, engines, nozzle, turbines mechanical mcqs pdf mechanical engineering multiple choice questions and answers pdf. Sample vessel 8 pvesample 8 pressure vessel calculations april 27, 2007 xyz vessel inc. Impulse and reaction principles, compounding, velocity diagrams for simple and multistage turbines, speed regulationsgovernors and nozzle governors. This site is like a library, you could find million book here by using search box in the header. If you continue browsing the site, you agree to the use of cookies on this website. Property relationships for pure substances and mixtures, thermodynamic relations, ideal gas mixtures, combustion thermodynamics, gas power cycles, vapour power cycles, refrigeration cycles, reciprocating compressors, compressible flows and steam nozzles. Here you can download the free lecture notes of aerodynamics ii notes pdf ae ii notes pdf materials with multiple file links to download. Unit iii unit iii steam nozzles and turbines flow of steam through nozzles, shapes of nozzles, effect of friction, critical pressure ratio,supersaturated flow. Friction exists between the steam and the sides of the nozzle. Numerical solution for the design of minimum length supersonic nozzle md. Home about us contact us downloads free magazines and ebooks faqs in interviews advertise with us piping guide a unique blog for oil and gas professionals covering topics related to piping and process. Steam boilers applications classification steam boilers a boiler is a steam generating unit. Introduction to piping engineering by gerald may, p.
Reid communicated by the deputy controller aircraft research and development, ministry of aviation reports and memoranda no. Solid stream nozzles are designed for applications requiring medium or high liquid pressures. A full range of styles, with designs compatible to most installations, is available. The flow of steam through nozzles may be regarded as adiabatic expansion. At this moment we do not have any description or further details of the nozzles file type, but we may be able to recommend some programs that will be able to open such files.
These vanes can be set to diffuse the flow and act as diffusers. All books are in clear copy here, and all files are secure so dont worry about it. Free download and information on nozzle nozzle is a onedimensional with crosssectional area variation, compressible flow computer program for the analysis of convergingdiverging nozzles. Home mcq steam boilers steam nozzles and turbines mechanical engineering questions set 27 steam nozzles and turbines mechanical. Lecture 33 introduction to flapper nozzle by nptel iit. The project on development of remaining three quadrants to nptel phasei under grant in aid nmeict, mhrd, new delhi. Find materials for this course in the pages linked along the left. Explanation of nozzles a white paper from assmann polyethylene tanks come with a variety of nozzles. Boilers, were a major part of the industrial revolution beginning about 1700.
Steam boilers, engines, nozzle, turbines mechanical mcqs pdf. Pdf me6404 thermal engineering te books, lecture notes. Nozzle design, free nozzle design software downloads, page 3. A convergent divergent adiabatic steam nozzle is supplied with steam at 10 bar and 250c. Thermodynamics enthalpy entropy mollier and steam tables i. Recommended nozzle heights for flatfan nozzles during broadcast application are given in table 1. Americas last call real country life pdf book manual. They are major consumers of industry and building energy consumption today. It is the ratio of useful heat drop to the isentropic heat drop. Gate mechanical notes gate mechanical preparation study material sk mondal notes better for preparation of gate examination. Air nozzles and jets specifications are at 100 psig 6. Industrial instrumentation nptel online videos, courses.
Ec8395 notes communication engineering regulation 2017. Nozzle design software free download nozzle design page 3. Welding revo technologies and enterprisesan iso 9001. Aerospace engineering jet aircraft propulsion nptel. The correct nozzle height is measured from the nozzle to the target, which may be the top of the ground, growing canopy, or stubble. The nozzle discharge rating shall be expressed as a rated discharge at a rated. Lecture series on steam and gas power systems by prof.
Sprinklers, fire suppression nozzles, and spray nozzles are typically characterized by a discharge coefficient which some nozzle manufacturers represent with the letter k, used in the. Industrial instrumentation nptel online videos, courses iit video lectures. Surface method of irrigation in this method, the irrigation method is distributed to the agricultural land through the small channels, which flood the area up to the required depth. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. Nozzle software free download nozzle top 4 download. The mach number and hence velocity at any point in the nozzle is determined by the ratio of. Along with the complete set of lecture notes, the following readings were assigned in the class. The area of crosssection should therefore, be constant at all points. Like the video and subscribe to channel for more updates. Fundamentals of fluid mechanics chapter 12 pumps and turbines jyhcherng shieh department of bioindustrial mechatronics engineering national taiwan university. By heating water above the atmospheric pressure, steam could be generated at. Iit guwahati, mechanical engineering, ic engines and gas turbines, prof.
Pradeep, department of aerospace engineering, iit bombay. Lecture 2 nptel chemical engineering nuclear reactor. Plasma arc welding is the welding process utilizing heat generated by a constricted arc struck between a tungsten nonconsumable electrode and either the work piece transferred arc process or water cooled constricting nozzle nontransferred arc process. Mechanical engineering applied thermodynamics nptel. Modeling a spray nozzle engineered software knowledge base. These nozzles offer a stronger impact force than other types at the same operating pressures and flow rates. Lecture series on applied thermodynamics for marine systems by prof. Aerospace engineering turbomachinery aerodynamics nptel. Free flooding basin flooding check flooding border strip a. In this paper a comprehensive comparison of three design methods for openings in cylindrical shells under internal pressure pressure vessels reinforced by flush seton nozzles has been carried out. Lecture 11 12 industrial gases carbon dioxide distillation. Kstate research and extension agricultural spray nozzles. In addition to the 510 gallons of water saved the tank will be cleaned thoroughly, every time without clogging.
The steam has a very high velocity at the end of the expansion, and the enthalpy decreases as expansion takes place. Solid stream nozzles provide a sharp and concentrated high pressure spray jet. Herewith we have shared the steam boilers, engines, nozzle, turbines mechanical engineering multiple choice questions and. A nozzle is often a pipe or tube of varying cross sectional area, and it can be used to direct or modify the flow of a fluid liquid or gas. In an aerodynamic nozzle a convergent primary nozzle is housed within an afterbody which is surrounded. Hasan ali1, mohammad mashud 2, abdullah al bari2 and muhammad misbahul islam 1department of energy technology, khulna university of engineering and technology, khulna, bangladesh. Nozzles 2 there is viscous dissipation within the boundary layer, and erosion of the walls, what can be critical if the erosion widens the throat crosssection, greatly reducing exitarea ratio and. This gate study preparation material for mechanical engineering may be useful for students who preparing for gate 2019. Plasma is a gaseous mixture of positive ions, electrons and neutral gas molecules. Communication engineering notes ec8395 pdf free download. Power plant lecture notes chapter2 steam power plant cycles. Fluids can be recirculated through tanks to achieve separation which helps to optimise chemical action in dip tanks, although the process can.
Nozzle efficiency notes, fme, mechanical engineering. Pdf power plant lecture notes chapter2 steam power. Dec 25, 2017 like the video and subscribe to channel for more updates. This aerodynamics ii pdf notes ae ii pdf notes book starts with the topics covering compressibility of fluid and flow, perfect gas, thermodynamics concepts, system, surroundings, types of systems, isolated systems, closed systems, open systems. Mach number and speed of sound the mach number is defined as the ratio of the value of the local flow velocity, v, to the local speed of sound, c. In other words, this discussion about pressure wave patterns suggests the following. Steam nozzles and turbines mechanical engineering questions. Read online americas last call real country life book pdf free download link book now. Applied thermodynamics for marine systems online course. The power in a steam turbine is obtained by the rate of change in momentum of a high velocity jet of steam impinging on a curved blade which is free to rotate. Steam nozzle steam nozzle objective type questions and answers. Lecture notes rocket propulsion mit opencourseware free. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Steam nozzles ppt steam nozzles a nozzle is a duct of.
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