Me6511 dynamics laboratory department of mechanical engineering page 3 anna university regulation. In the motoring mode, the electric power is converted into mechanical work. Efficiency of machine is less than 50%, the machine is irreversible. Regulation of alternator by synchronous impedance method and mmf method. In some cases, the cost of disassembly, shipping to a balancing machine, and delay, are prohibitive and the machine must be rebalanced in. Khan, associate professor, mechanical engineering department sirt bhopal sagar institute of research and technology, bhopal experiment no. Four bar mechanism tri squarefoot scale stopper fig 1. Measurement of power by 3voltmeter and 3ammeter methods 7.
Efficiency of machine increases with load in the beginning and then remains constant. First, they are intended to explain the student with machine elements and. Khan, associate professor, mechanical engineering department sirt bhopal figure 3. Pdf theory of machine lab manual irshad ahmad khan. Lab manual study the utm and perform the tensile test. Theory of machines and mechanism lab manual worth avenue. The electrical machines i laboratory is the first real time exposure to electrical machines for the students. Lab manual theory of machines me 3003 mechanical engineering.
Write down the formulae for minimum number of teeth required for rack and pinion to avoid interference. It should be extensive to the point that the solution to the problem becomes obvious without actually stating it. Repeat the experiment for different type of governor. In fact, certain characteristics of the working environment might not be completely known at design time. Human designers often produce machines that do not work as well as desired in the environments in which they are used. All of the necessary chapters that will help the students in understanding are included.
Theory of machines and mechanism lab manual this is likewise one of the factors by obtaining the soft documents of this theory of machines and mechanism lab manual by online. Unit 7 vibration of mechanical vibration of mechanical. Read carefully the lab manual before performing experiments. Objectives of this theory of machines lab manual is. The main body is a detailed account of everything that was done during the experiment. Theory of machines tom lab manual mechanical 3rd year. The function of a governor is to regulate the mean speed of an engine. One of the secrets of success in machinery design is to give the machine. Milling is the machining process of using rotary cutters to remove material from a work piece advancing or feeding in. All the machines have a stationary part called the stator and a rotating part, called a rotor. Blondels two reaction theory, phasor diagram, direct axis and quadrature axis synchronous reactances, power angle characteristics, slip test. Lab manual theory of machines me3003 mechanical engineering department 5 dr.
Lab manual theory of machines me3003 mechanical engineering department dr. Pdf lab manual of theory of machine irshad ahmad khan. The zero or origin point may be a position on the machine table, such as the corner of the worktable or at any specific point on the workpiece. Machine learning methods can be used for onthejob improvement of existing machine designs. To perform experiment on watt and porter governors to prepare. Electric machines convert electrical energy to mechanical energy and viceversa, as shown in fig. Calibration of dynamometer type wattmeter using phantom loading upf cycle2 6. Various mc and structure components are subjected to tensile loading in numerous application. The cnc machines are not to be operated by any individual without approval, proper training, and knowledge of the machine and the software that controls the machine. Proell governor l proell governor figure 3 w w 2 w 1 h h r w mg b o fc g h. You might not require more grow old to spend to go to the books launch as capably as search for them. Nov 02, 2009 to study the utm and perform the tensile test. Punching machine, steel rule, hammer, shaper tool, try square theory.
Pdf me8381 computer aided machine drawing lab manual r2017. Machines i laboratory is the first real time exposure to electrical machines for the students. Download me8381 computer aided machine drawing lab manual for the anna university regulation 2017 students. Svistelectrical measurements lab manual page 3 list of experiments cycle1 1. Now apply the rated voltage to the primary winding by using variac. Lab manual theory of machines darshan institute of. Pdf me8381 computer aided machine drawing lab manual r.
Irshad ahmad khan lab manual theory of machines me403 23 aim. Hence it is essential that the machine be designed to incorporate the best possible construction and methods of operation so as to get all the quality possible into the machine. Student will go through the various experiments of different mechanism like camfollower mechanism, gears, gear train etc. Hardness it is defined as the resistance of a metal to plastic deformation against indentation, scratching, abrasion of cutting. Mechanism and machine theory provides a medium of communication between engineers and. Electrical machinesii lab manual pdf emii lab manual pdf. Identify the potential hazards that the machine tool can. The shaper is a reciprocating type of machine tool intended primarily to produce flat surfaces. To perform the experiment for dynamic balancing on dynamic balancing machine. An scr is a three terminal, four layer latching device. In some cases, you likewise realize not discover the statement theory. Thoroughly clean your laboratory work space at the end of the laboratory. Theory of machines determine degree of freedom of a system, determine natural frequency of a system, analyse and study dynamical behaviour of a system, and control vibration in a system.
Bring observation note books, lab manuals and other necessary things for the class. Mechanisms form the basis of any machine and it is an assemblage of rigid bodies so that they move upon each other with definite relative. The findings and results of the machine along with the design are also discussed under separate headings. Get theory of machines tom lab manual mechanical 3rd year engineering ebook pdf download in mechanical engg. The purpose of the kinematics and dynamics of mechanisms experiments is twofold.
Noload and block rotor tests on squirrel cage induction motor. Ee6411 electrical machines i 1 vvit department of eee dharmapuri 636 703 regulation. Three ammeters, three wattmeters, single phase load, two transformers, autotransformer theory. It shows how they convert rotary to linear motion, and helps students understand their limits of use before the onset of bounce. Steel rule, milling cutter, spanner, mandrel, dog carrier theory. Riskmanagement to assure a high degree of safety, no machine tool is to be used unless the risk management process as outlined below is understood and applied by the user and the supervisor. The laboratory aids the student on real time to confirm the concepts of theory of dc machines learnt in the previous semester. Insp theory of change tool manual page 5 introduction social change philanthropy aims explicitly to facilitate the changing of social institutions so they dont produce the very problems that charity tries to alleviate. Ii year iv semester ee6411 electrical machines laboratory i lab manual. Adjust the machine to run the job to a required cutting speed.
Before starting the exercise, students should have a clear idea about the. Absolute program locations are always given from a single fixed zero or origin point fig. Specialized machine tools in view of the different design and operating features incorporated in specialized machine tools cylinder boring machines, brake reliners, valve seat grinders. Determine the moment of inertial of connecting rod by compound pendulum method and triflair suspension pendulum. Ii year ii semester eee department of electrical and electronics engineering institute of aeronautical engineering autonomous dundigal 500 043, hyderabad. In figure 1, taking moments about point a fc x h mg x r. The work piece is fixed in a 3jaw chuck with sufficient overhang. Frequently, a machine already in operation will need rebalancing or a new machine when assembled at its permanent location will need balancing. Only a small leakage current flows through the device. The course has experiments on all the types of dc generators and dc.
Draw the graph for governor as stated further in manual. Calibration and testing of single phase energy meter 5. Theory of machines darshan institute of engineering and technology. The tm1021 is a comprehensive machine that allows students to study cams and followers.
Ensure that variac is set to zero output voltage position before starting the experiment. Khan, associate professor, mechanical engineering department sirt bhopal sagar institute of research and technology, bhopal figure 3. A cam may be defined as a machine element having a curved outline or a curved groove, which, by its oscillation or rotation motion, gives a predetermined specified motion to. Department of mechanical engineering theory of machines 2151902 darshan institute of engineering and technology, rajkot page. To study various types of gear trainssimple, compound, reverted and epicyclic apparatus used. Parallel operation of transformers is used for load sharing. Synchronising method, effect of wrong synchronising, load sharing between alternators in parallel. Equivalent circuit of single phase induction motor.
This is a student term project report regarding shaper machine and encloses the said machines theory, analysis via various software, tables containing simulation results and graphical solution. Proper functioning of the machine implies the ability to do the required job dependably and well. Sullivan, don bower, or the teaching assistant for training and approval to operate machines. Lab manual theory of machines me3003 mechanical engineering department 12 dr.
Department of mechanical engineering design lab manual sri. Dynamic balancing of rotating machinery experiment technical. Department of electrical and electronics engineering. To study the various types of kinematic links, pairs, chains and mechanisms. Safety glasses, available in the cnc lab area, are required to be worn. It also introduces students to key topics of cam terminology such as nose, flank and dwell. Orifice meter also works on the same principle as that of venturimeter i. As the efficiency of machine is less than 50%, it is irreversible.
Sagar institute of research and technology, bhopal experiment. Raju,assistant professor chadalawada ramanamma engineering college autonomous chadalawada nagar, renigunta road, tirupati 517 506 department of electrical and electronics engineering. Name of experiment 01 to determine whirling speed of shaft theoretically and experimentally. Fix the cutting tool in the tool post and centering operation is performed so that the axis of the job coincides with the lathe axis. Electrical machine lab i ee215f lab manual iii semeee page 6 experiment2 aim. Online library theory of machines and mechanism lab manual this is likewise one of the factors by obtaining the soft documents of this theory of machines and mechanism lab manual by online. These surfaces may be horizontal, vertical, or inclined. Cam analysis machine tm1021 theory of machines tecquipment.
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