Flow rate measurement experiment lab report. The objectives for this experiment are to show the measurement of flow rate, application of Bernoulli equation, the effect of minor losses and its modification in flow rate measurement. This document describes an experiment using a venturi meter to determine the coefficient of discharge. By measuring the pressure drop and flow rate through a pipe, an estimate of the coefficient of friction (friction factor) will be obtained. Laboratory experiments on Centre of Pressure of immerged surface, Verification of Bernoulli’s theorem, Flow through Venturimeter, Flow through orifice, Flow through mouthpiece, Flow over V-notch, Flow over sharp crested weir, Fluid friction in en contracti this manual For higher flow rate experiment, which is the next 18 readings, bench value is opened, water is transferred with high velocity from the from the tank to the manometers. Where Qvol = flow rate calculated using the volume-time method (m3/s), and This lab report summarizes an experiment comparing two methods of measuring flow rate in an open channel: the velocity-area method and a turbine flowmeter method. A venturi meter, wide-angled diffuser, orifice meter Applications Understanding the behavior of flow through orifices has various practical applications, including: Hydraulic Systems: Used in flow control and pressure regulation in pipelines. Each flow measurement device will be compared to the standard method of using the catch-tank and stopwatch to measure the flow rate. This lab report summarizes experiments conducted on a Venturi meter and orifice plate to determine their meter coefficients. The document describes an experiment measuring fluid flow rate. The objectives are to determine flow rates using each meter and investigate the fluid loss coefficient through a 90-degree elbow. We measure the same amount of pressure at the end of either hose, but when the water begins to flow, the flow rate of the water in the tank with the narrower hose will be less than the flow rate of the water in the tank with the wider hose. pdf), Text File (. doc / . Flow rate and head loss for each meter were nual mainly consists of common and laboratory tests of Fluid (water). Introduction: the engineering field where it is necessary to know the flowrate in a pipe. In electrical terms, the current through the narrower hose is less than the current through the wider hose. The experiment involves measuring the actual discharge of water from the venturi meter over time and calculating the theoretical Experiment #11, Fluid Flow, involved the use of a water reservoir and capillary apparatus to measure the volume flow rate of water at various pressure differences and capillary diameters. Determine the energy loss incurred by each of these devices. Department of Chemical Engineering - An-Najah National University Unit operations Lab I (10626339) Flow Through a Venturi Meter (Experiment No. Ansys engineering simulation and 3D design software delivers product modeling solutions with unmatched scalability and a comprehensive multiphysics foundation. It also provides background on Venturi meters and the principles of Bernoulli's theorem that they rely on to measure flow rate based on pressure differences. To measure the flow rate of slow m oving water becomes more challenging as there is less pressure depending on the shape as it is exe rted onto the nappe. Pressure taps across each device are connected to vertical measure the drop in static head. From this experiment, we will obtain the flow rate measurement with comparison of pressure drop by utilizing three basic types of flow measuring techniques; rotameter, venture meter and orifice meter. Students measured the volume and time it took for water to pass through a volumetric tank. SUMMARY This experiment is related to the study of fluid mechanics. The experiment measured flow rate, head loss, and loss coefficient using each meter according to Bernoulli's equation. It provides the theory of operation for each device and outlines the objectives, equipment, procedures, and calculations used in an experiment to determine the actual and theoretical flow rates for a venturi meter and orifice meter. Abstract SOLTEQ® Flowmeter Measurement Apparatus (Model: FM101) is designed to measure a flow of an incompressible fluid. Plus it was also to determine the coefficient of discharge value and to compare between measured and calculated volumetric flow rate. The experiment demonstrates that as the flow rate increases, the time taken to discharge a fixed volume of water decreases, confirming the hypothesis that higher flow rates result in shorter filling times. The supple line is connected to a gravimetric hydraulic bench. jonathan barker mechanical The document is a lab report for an experiment measuring flow rate using a Venturi meter. It indicates how close the flow meter measurement agrees with the true measured flow rate. The experiment has been done to measure the flow rate and pressure losses using three basic types of flow measuring techniques; rotameter, venturimeter and orifice meter. The report details the experimental 1. Measurements of flow rate and head were taken for each type of weir. There are various flow-measuring devices that all determine th flow rate in a pipe but the most common is the obstruction-type flowmeter. Jan 16, 2025 ยท This research evaluated and compared the performance of commonly used flow measurement devices: the Orifice Plate, Venturi Tube, Rectangular Notch, and Triangular Notch. This lab experiment aims to determine the coefficients of discharge of a rectangular notch and vee notch weir. Flow meter lab experiment dedan kimathi university of technology school of engineering mechanical engineering department unit: fluid mechanics unit code: emg ted to a gravimetric hydraulic bench. The venturi meter works on Bernoulli's principle, where a constriction in cross-sectional area causes an increase in fluid velocity and decrease in pressure. Familiarize students with some common devices and methods used in measuring flow rate. Industrial Flow Measurement: Orifice meters are commonly used in industries to measure fluid flow rates in pipes. However, at low flow rates, they become more inaccurate. With the pilot probe, the dynamic pressure can be obtained. Ideal for fluid mechanics students. The results show a proportional relationship between head and discharge for both weirs. This apparatus is specially designed to obtain the flow rate measurement by utilizing three basic types of flow measuring techniques, which are float-type flow meter, venturi meter and the orifice meter. Based on the experiment, we successfully obtained the flow rate measurement by comparing of pressure drop by using three basic types of flow measuring techniques which is Orifice meter, Rotameter and Orifice Meter. The results were analyzed and graphs plotted to find relationships between theoretical and From experiment 1 up to experiment 5, the graph shows that, the greater the flow rates of rotameter, the greater the flow rates of venturi and orifice rotameter. The flowrate reading will be measure between all the 3 types of flowmeters. In this experiment rectangular and triangular, V-notch, weirs were examine d. page fluid mechanics lab report. For the venture meter at low flow rates it is more accurate. docx), PDF File (. Obstruction flowmeters operate on the idea that a decrease in flow ar This document provides an overview of an experiment investigating three types of flow meters: rotameter, venturi meter, and orifice meter. This lab report details Experiment 01 on the working of a hydraulic bench, covering its principles, applications, and volumetric flow rate measurement. Lab experiment on flow measurement using Venturi meter, orifice plate, and rotameter. Their results showed a direct proportional relationship as predicted by Bernoulli's equation. The document outlines an experiment conducted at Soran University to measure flow rates using a Venturi meter, detailing the apparatus, procedure, and calculations for both compressible and incompressible fluids. It must be made in chemical plants, refineries, power plants, and any other place where the quality of the product or performance of the plant depends on having a precise flow rate. Time taken for water to discharge through the rotameter was recorded as its diameter increased. Study fluid dynamics and calculate head losses. - The hose with diameter 5/8 will have a water flow rate that is 1 times faster. The document summarizes an experiment to measure air flow rate using a venturi meter and pitot tube. The flow rate controlled by a gate valve located at the discharge side of the hydraulics bench. The report includes the objectives, materials used, procedures followed, data collected, analysis of results, and a discussion. Its objective is to study flow measurement using a venturi meter, orifice plate and rotameter. txt) or read online for free. The The fluid mechanics lab report outlines various experiments designed to investigate hydraulic principles and fluid flow characteristics at UET Peshawar. It includes an abstract summarizing the objective to determine the coefficient of discharge and key results. The discharge coefficient was calculated for different flow rates, showing it becomes more accurate to the theoretical value as The lab report investigates the measurement of an incompressible fluid's flow rate using a Flow Measurement Apparatus, including a Venturi meter, Orifice meter, and Rotameter. The aim was to understand how a decrease in flow area affects fluid velocity and pressure. The experiment involves measuring the pressure drop and time taken to collect a fixed volume of water at different flow rates using the meters. 16 =1. The document describes an experiment to determine the flow rates of water through venturi meters and orifice meters. 2. The flow rate controlled by a gate valve located at the d scharge side of the hydraulics bench. We took this a step further the flow rate of the water. Lab report on flow rate fluid dynamics. Flow is Lab Report - Free download as PDF File (. This laboratory report summarizes a fluid mechanics experiment conducted by a group of 5 civil engineering students at Universiti Tun Hussein Onn Malaysia to measure flow using a weir. To find the pressure profile along the orifice section of the apparatus and examine how it depends on flow rate To find the pressure profiles along the venturi section of the apparatus and examine how it depends on flow rate To investigate the relationship between pressure drop and flow rate. The schematic d The plate causing the obstruction allows for precise measurements because it narrowly constricts the fluid flow. Download Flow Measurement Lab Report and more Chemical Experimentation Lab Reports in PDF only on Docsity! CCB 10402 CHEMICAL ENGINEERING LABORATORY 1 EXPERIMENT 7 METHOD FLOW MEASUREMENT GROUP 3 MEMBERS 1. Procedures, equipment, theory of operation Experiment (8) Flow Measurements Introduction Flow measurement is an important topic in the study of fluid dynamics. CALCULATIONS (cross section) Flow rates were measured using the volume-time method in this lab by filling a bucket to a given volume and timing the procedure. It aims to find the actual and theoretical flow rates and discharge coefficient Cd. The main purpose of a lab report is to demonstrate your Lab experiment guide on flow measurement using venturi meters and rotameters. An orifice plate utilizes pressure drop across a fixed gemoetry. Tests were performed to measure flow rates and pressure changes at different settings. By measuring the difference in fluid pressure between the normal pipe section and at the vena contracta, the volumetric and mass flow rates can be obtained from Bernoulli's equation. As the flow rate increases the flow rates measured by the orifice get more accurate. The main purpose of a lab report is to demonstrate your Experiment (8) Flow Measurements Flow measurement is an important topic in the study of fluid dynamics. It describes measuring the pressure difference across the venturi to calculate flow rate based on Bernoulli's principle. g) Increase the speed until the pump is operating at 70 rev/sec and 80 rev/sec, and repeat steps (c) to (f) for each speed. However, there was an anomalous change in the trend at one data point that EGR 342, Section F, Fluid Mechanics Lab #5 Flow Measurement Experiment Prepared for: Professor Pontius Claire Worthington 713945 College of Engineering f) For each control valve position, measure the flow rate by either collecting a suitable volume of water (a minimum of 10 liters) in the measuring tank, or by using the rotameter. They then calculated the flow rate, mass flow rate, and weight flow rate. This experiment aimed to calibrate a Venturi meter by measuring the relationship between pressure difference and flow rate. The results were analyzed and graphs plotted to find relationships between theoretical and Flowmeter Demonstration Lab Report - Free download as Word Doc (. The theory section describes how each flow meter operates based on changes in flow area, velocity, and pressure. The variable area meter is less affected by the flow rates. This lab report summarizes an experiment comparing two methods of measuring flow rate in an open channel: the velocity-area method and a turbine flowmeter method. 1) The document introduces an experiment using a basic hydraulic bench to measure volumetric flow rate. Lab report on venturimeter experiment: objective, theory, procedure, and calculations for determining the discharge coefficient. Two different flow situations will be studied, laminar flow and turbulent flow. The water storage or collection tank is used to measure the flow rate by noting the height and time requ red to fill the specified height. The group measured pressure and flow rate at the inlet and throat of the meter across a range of flows. It uses the Bernoulli experiment which shows the relationship between velocity and pressure for a flow of fluid. The results . 3) Students will learn to operate the hydraulic bench and calculate volumetric flow rate based on changes in water volume over time measured in the tank. A venturi meter, wide-angled diffuser, orifice meter and rotameter are arranged in series. From this experiment, we will obtain the flow rate measurement with comparison of pressure drop by utilizing three basic types of flow measuring techniques; ratometer, venture meter and orifice meter. How does the flow rate Q through a capillary change if the viscosity of the fluid in question doubles? How will it change if the fluid’s density doubles instead? - Flow rate will be halved if viscosity is doubles, density will not affect flow rate as its The flow measurement apparatus consists of a water loop as shown above figure. It includes theoretical and experimental results, discussing pressure drops and flow rate differences observed during the experiment, along with the average discharge coefficient. In the case of pilot tubes, fluid flow is measured by converting the kinetic energy of the flow to potential. The experiment is conducted using a flowmeter apparatus. Includes theory, procedures, and calculations for college-level fluid mechanics. Factors that impact flow rate like It depends on the orifice plate-associated calculation method that either the mass flow rate or the volumetric flow rate is used for calculation. A lab report conveys the aim, methods, results, and conclusions of a scientific experiment. The results showed the relationship between flow rate and time, as well as the slopes between flow rate and mass/weight flow rate. The report In this experiment, flow rate, Q, is measured using a magnetic flow meter, located at the upstream end of the experimental rig and head, h, is measured using a differential manometer. Key experiments include measuring discharge coefficients over notches, visualizing laminar and turbulent flows using Osborne Reynolds's apparatus, and determining the theoretical and actual center of pressure on submerged bodies. Introduction In this experiment you will investigate the frictional forces inherent in laminar and turbulent pipe flow. The document summarizes an experiment conducted to investigate three types of flow meters: venturi meter, orifice meter, and rotameter. 2) The hydraulic bench has a closed water circuit with a pump, storage tank, and measuring tank to determine flow rate. different measurements of flow rate in working fluid. 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