Engineering metrology and measurements 2mark questions with answers for all units. Click here to visit our frequently asked questions about html5. The orifice is arranged for flange taps and a mercury manometer reads. The general catalog was produced by the university of. Fluid mechanics video lectures nptel engineering video. Introduction to fluid machines and compressible flow.
Pressure measurement using utube manometer a well known very simple device used to measure the pressure is the utube manometer. Nptel, online courses and certification, learn for free. In the first course, mainly the dc motor control both steady state and dynamic, and steady state torque. Flow point primary standard liquid column manometer are used for precision measurment of pressure, vacuum and differential pressure where certain accuracy is required. Autoplay when autoplay is enabled, a suggested video will automatically play next. Me 449549 measurement of pressure and velocity psu. Let n 1, n 2, n z be arranged according to arithmetic progression. View notes lecture 15 steady flow devices from engr 2250 at rensselaer polytechnic institute.
For higher supply, use of relay circuit is recommended. The inclined tube manometer is connected between two gas tanks. Industrial instrumentation industrial instrumentation. Calculate the flow rate of water through a 12 cm pipe with an orifice of 6 cm as restriction.
Elementary mechanics of fluids university of texas at austin. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit. Notes for the level 1 lecture course in fluid mechanics. Free mit courses, including videos, audio, simulations, lecture notes, and exams. Scaling of cmos devices into the nanometer regime leads to increased. Lecture1introduction to the study of mechanical measuremen. Lecture series on industrial instrumentation by prof. Introduction to fluid machines and compressible flow nptel. When the tachometer is triggered by the reflective strip, the trigger symbol on the display flashes and rpm will be displayed. Darshan institute of engineering and technology, rajkot fluid mechanics 2141906 sr. Ocw course index mit opencourseware free online course. C ain, coordinator of curricular changes and academic publications, assist ed by jean ware, manager of administration and operations for admissions and records. Micromanometer article about micromanometer by the free. Pressure measurement by utube manometer pressure and.
Instron42 the utm instron 42 is a servo hydraulic fluid controlled machine, consists of a two column dynamically rated load frame with the capacity of load up to 100kn dynamic, hydraulic power pack flow rate 45 litreminute and 8800 fast track 8800 controller test. This device is used for most cases as it is very simple in construction and highly accurate of all the types. Learn for free, pay a small fee for exam and get a certificate. The inclined manometer increases the visual resolution, allowing you to read smaller increments of pressure. Me 262 basic fluid mechanics assistant professor neslihan semerci lecture 2 atmospheric pressure, absolute and gage pressure, pressure measurement, relationship between pressure and elevation, surfaces of equal pressures, manometers. A glasstube manometer with the leg inclined from the vertical to extend the scale for more minute readings explanation of inclinedtube manometer. Ill ino s university of illinois at urbanachampaign production note university of illinois at urbanachampaign library largescale digitization project, 2007. This manometer consists of a u shaped tube in which the manometeric liquid is filled. Facilities maintenance courseware elevatorescalator.
Figure 2 is only meant to explain the principle of reading measurements from a manometer, it is not the actual setup you will be using. Complex opto mechanical assemblies, metrology testing and certification services. Manometry pressure can be estimated by measuring fluid. Nptel provides elearning through online web and video courses various streams. To determine the metacentric height of a given floating body. Alok barua, department of electrical engineering,iit kharagpur. Lecture numbertopic, online lecture, video, lecture notes. Different equations and formulas are there to calculate the discharge, velocity. Stepping of speeds according to arithmetic progression. The usual range of pressure that falls for this device is around 0. Fluid mechanics best gate preparation videos by nptel btechguru bodhbridge espl.
Solution we will follow a streamline from the free surface at the top of the tank to the jet issuing from the tank. Preface fluid mechanics is an undergraduate subject for civil engineers which basically deals with fluids water. Nptel fluid mechanics nptel video lectures from iits and. Som from iit kharagpur made available by nptel elearning initiative. Submicrometer and nanometer technology spring 2006 graduate. Nptel online videos, courses iit video lectures well organized. This is lecture 7 in the online fluid mechanics course ce 340 from ohio university by dr. Engineering metrology and measurements 2mark questions. Very good site, excellent article and pdf,very simple to understand for me.
Course 200 overview of vertical transportation in the public transit industry tags. Manometer is also called a liquid column manometer and is used for low differential pressure measurement. Ce272 fluid mechanics sessional lab manual department of civil engineering ahsanullah university of science and technology november, 2017. The general catalog was produced by the university of oklahoma office o f academic publications, judy k. Som, department of mechanical engineering, iitkharagpur. Inclined manometer large diameter reservoir small diameter high pressure tap tube low pressure tap q h s h sin q h ssin. This video discusses manometers and different devices to measure pressure.
Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures. Contact to use the tachometer for contact measurement, insert the mechanical adapter into top of the tachometer, see figure 1. Please see all the questions attached with the last module. Mechanical measurements and metrology nptel online. The multi tube manometer the multi tube manometer figure 2. This is a questionnaire with answers that covers all the modules and could be attempted after listening the full course. Manometers a somewhat more complicated device for measuring fluid pressure consists of a bent tube containing one or more liquid of different specific gravities. Fluid mechanics video lectures, fluid mechanics course videos, nptel fluid mechanics, fluid mechanics video classes, fluid mechanics online videos, civil engineering video lectures, nptel video lectures, iit video lectures, nptel civil engineering videos. To measure, connect the cone or internal cone shaft contact to the end of the shaft. Hi there, i urgently need mechanical measurements and control by d s kumar and manufacturing processes by p c sharma. Nptel syllabus advanced electric drives video course course outline the first course on electric drives usually introduces the concept of control of electric motors for various types of mechanical loads. Pressure measurement by utube manometer video lecture from pressure and pressure measurement chapter of fluid mechanics subject. The manometer liquid is water coloured by a dye, this to improve the visualization of the water height. Then n 1 n 2 n 3 n 2 constant the saw tooth diagram in such a case is shown in figure 4.
Learncheme features faculty prepared engineering education resources for students and instructors produced by the department of chemical and biological engineering at the university of colorado boulder and funded by the national science foundation, shell, and the engineering excellence fund. Overview pressure at a point basic equations for the pressure field hydrostatic condition standard atmosphere manometry and pressure measurements example problems. Switch setting explosion proof the switches are normally factory set to save time at customers end. Under which conditions, the inclined manometer will be used instead of a normal vertical utype of manometer. Your browser does not currently recognize any of the video formats available. Industrial instrumentation nptel online videos, courses. The multitube manometer the multitube manometer figure 2 is a manometer with fourteen tubes that can be connected to pressure tubes.
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