In your laboratory reports must have the followings. Lab 4flowmeter demonstration free download as word doc. Flow through the test section is regulated using a flow control valve. Che241 lab report flowmeter measurement apparatus fm101 2015. Control the flow valve to obtain different readings of the heads in manometers and the corresponding flow from the volume tank. Fully close the bench flow control valve, v1 then switch on the pump.
F121 flow meter demonstration description the accessory is designed to be positioned on the side channels of the hydraulics bench top channel. The flow is determined using a sudden enlargement, venturi meter, orifice plate, elbow and a rotameter. Flow meter demonstration lab report free download as word doc. Students measure flow using a venturi meter, an orifice plate meter and a rotameter. As the flow area in a pipe decreases, the flow velocity that is accompanied by a decrease in pressure increases in a pipe. From this experiment, we will obtain the flow rate measurement with comparison of pressure drop by utilizing three basic types of flow measuring techniques. When preparing your lab report, it is important to be clear in your message, thorough but brief, with a typical report not. Orifice meter, venturi meter and variable rotameter were the flow meters that placed in this unit. Lab 4flowmeter demonstration flow measurement pressure. A video demonstration on how to operate the solteq flow meter measurement apparatus. In this lab you will learn about different flow measurement techniques. To find the coefficient of discharge for orifice meter. To find the coefficient of discharge for venturi meter. The flow meter demonstration unit was used as the apparatus in this experiment.
Calibration of an orifice plate flowmeter mechanical engineering department king saud university riyadh submitted by. This paper is a lab report for pressure related experiments performed in the rwth ltt lehrstuhl fur technische thermodynamik labs in aachen. Nov 21, 2017 a video demonstration on how to operate the solteq flow meter measurement apparatus. The electric power consumption of the heater, that will be directly proportional to the air mass flow. The specific hydraulic model that we are concerned with for this experiment is the flow. However, in a compact apparatus as described in this manual, only two. The flow measurement apparatus consists of a water loop as shown above figure. One lab report should be submitted for each group of three students. The edibon flow meters demonstration unit demonstrates the important characteristics of fourteen types of flow meters used in the measurement of water flow through pipes or open. The venturi meter, variable area meter and the orifice plate are installed in a series configuration to permit direct comparison.
The experiment should take less than 45 minutes, and the lab report should take 3 to 4 hours to complete. Group 1 flow meter measurement apparatus demonstration. Centre of pressure, proof of bernoullis theorem, flow through venturimeter, flow through orifice, flow through mouthpiece, flow over vnotch, flow over sharp crested. On this way, air mass flow can be determined by means of. The apparatus that we used in for flow meter demonstration unit experiment is the solteq flow meter measurement apparatus model.
Calculate the head losses from the manometer readings and the flow and cd. Jan 12, 2014 rotameter consist of tapered tube made by glass or plastic with a float inside that is free to move a rotameter is device measure flow rate of liquid and gas in a closed tube it belongs to class of meters called variable flow meter in which pressure drop remain constant and flow varies directly with cross sectional area 8. Rotameter consist of tapered tube made by glass or plastic with a float inside that is free to move a rotameter is device measure flow rate of liquid and gas in a closed tube it. For convenience, calculations can be presented in hand written form. Che241 lab report flowmeter measuremen fluid mechanics. It is aimed to help the students to understand the typical methods of flow measurements of an incompressible liquid, in which in this case is water. From the reading taken, we can calculate variable rotameter flow rate, orifice plate flow rate, venture meter flow rate and the head velocity. Plot results from both flow rates on the same graph. We have to identified three different types of flow meter contain that are found in the unit at the beginning of the experiment. Show all steps of derivations of flow rate expressions in your lab. View lab report lab report flowmeter measurement from eh243 cge536 at uitm shah alam. When preparing your lab report, it is important to be clear in your message, thorough but brief, with a typical report not exceeding 20 pages. This lab manual mainly deals with the common and universal laboratory tests of fluid water. Gradually open v1 and allow the piping to fill with water until all air has been expelled from the system.
The changeover from laminar flow to turbulent flow is called transition. There are many different meters used to measure fluid flow. A standard variable area flow meter is supplied as an option on the hb100, with additional optional flow metering packages available to suit the wide range of flow rates required on the hb series. Finally, the different types of wears and discharge below a floodgate and design of a floodgate are presented in experiment no. Please use this lab report as a guide for your lab report and please dont copy the whole. The flow meters demonstration unit, fmdu, designed by edibon demonstrates the important characteristics of. Aim of this experiment is to compare the behavior of ideal fluid and real fluid. Partially open the outlet flow control valve at the bernoullis theorem demonstration unit. Me 105 mechanical engineering lab page 5 av a v 1 1 2 2, 1 and bernoullis equation between position 1 to position 2, 2 2 2 2 1 1 2 1 2 2 gz v p gz v p, 2 figure 3. The three flow meters involved in the experiment are orifice flow meter, magnetic flow meter, and coriolis flow meter. Description flow measurement lab report introduction.
The flow measuring apparatus is used to familiarize the students with typical methods of flow measurement of an incompressible fluid and, at the same time demonstrate applications of the bernoullis equation. The orifice meter, the nozzle meter, and the venturi meter are the most common devices used to measure the instantaneous flowrate. Control valves allow variation in flow rate available from the hb100 hydraulics bench. Use the bernoullis equation to compare the behavior of ideal and real fluid. Flow meter demonstration lab report flow measurement. In this experiment the values calculated were found to be less than 1. The main objectives of this experiment is to obtain the coefficient of discharge from. Nov 20, 2016 venturi meter and orifice plate lab report venturi meter and orifice plate effects are two main and very important phenomenas in fuild mechanics sub field of mechanical engineering. Oct 26, 2016 from the experiment it can be conclude that with decrease in area of flow there is an increase in velocity and decrease in the flow pressure of the fluid. Use the venture meter apparatus to study the effect of area of the flow velocity and fluid pressure. Differential pressure type flow meters head flow metersmeasure flow rate by introducing a constriction in the flow.
A standard variable area flow meter is supplied as an option on the hb100, with additional optional flow metering packages available to suit the wide range of flow rates required on the. Venturi meter and orifice meter are the commonly used flow meters for measuring massvolumetric flow rate or velocity of the flowing fluid. Laboratory report bernoullis theorem lubna khan, beng architectural engineering student id no h001999 addressed to. In this post the effect of venturi meter and orifice plate on the fluid flow will be disciussed and complete work will be presented in the form of report. Flow meter demonstration lab report pdf free download. Report generation, user progression monitoring and statistics. W 1996 flow measurement engineering handbook 3rd ed.
Fm 308 flow measurement by venturi and orifice meter. Flow through venturi meter background and theory introduction flow meters are used in the industry to measure the volumetric flow rate of fluids. Scribd is the worlds largest social reading and publishing site. The flowmeter demonstration apparatus is supplied ready for use and only. Pdf che241 lab report flowmeter measurement apparatus. Each of these meters operates on the similar principle. The apparatus that we used in for flow meter demonstration unit experiment is the solteq flow meter. Vortex shedding flow meter the operating principles of the vortex shedding flow meter have been explained by, e. Tecquipments flow measurement apparatus shows the typical methods of measuring the flow of an essentially incompressible fluid water. The flow measuring apparatus is used to familiarize the students with typical methods of flow measurement of an incompressible fluid and, at the same time demonstrate applications of the.
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