65 NSA/AMA ), it appeared that the time needed to get this viscosity could reach about 12 seconds. Record these values in Table 2 of the Data & Results section of this lab to the nearest tenth. Experimental Procedure. Conclusion The objectives of the experiment to demonstrate Poiseuille's law and use the relation to calculate the kinematic viscosity of water were satisfied using the Ubbelohde viscometer. Stokes law experiment lab report By: Colin Patrick, Trent McInturff, Michael Billups Abstract this report discuss the methods and viscosities of liquid glycerin to determine, and use the data to validate Stokes' laws. A unique property of liquids is something called viscosity. 5. 50 ml of suspension was poured into 50 ml measurable cylinder. Hlb surfactant value, 3-9 is suitable to be used in water in oil emulsion 2022 . The vi scosity (shear viscosity) of a Newtonian liquid is normally measured by a relati ve technique in an instrument calibrated using a liquid of known viscosity. Mud sample's mud weight taken at 34.8 degree C temperature is found to be . . You will probably be asked to bring your photo ID and proof of insurance. Liquids that have a LOW viscosity flow quickly (ie. Drop one . Download Ebook Experiment 6 Stoichiometry Lab Report Conclusion ame.americansamoa.gov 101-069 Lab 11-19-16 Stoichiometry and Limiting Reagents Lab Report Purpose: We are using the reaction of sodium hydroxide and calcium chloride to illustrate stoichiometry by demonstrating proportions needed to cause a reaction to take place. Viscosity is a measure of how much a fluid resists movement of a mass through it. Viscosity is a liquid's resistance to flowing. Introduction. Discovering a liquid & # x27 ; a viscosity experiment lab report conclusion with low viscosity however, flows easily because its molecular results! Height of the solid phase precipitated in the cylinder was measured at the interval of 0, 5, 10, 15, 20, 25, 30, 40, 50 and 60 minutes. 5 ml of suspension was poured into the weighing boat and was labeled. Find the diameter (d) of the ball using the screw gauge. This cause the viscosity of emulsion is increasing. Put a capillary tube in each beaker and compare the heights of the liquids. When the rate of shearing strain is directly proportional to the shearing stress, the constant of proportionality is called as absolute viscosity or dynamic viscosity. The first experiment with my Lab partner; we got . Based on this experiment, we can conclude that a slight temperature . It is also very The answer should be in units of kg/cm s, or mPa-s. For comparison, the viscosity of water is approximately 1 mPa-s. For accuracy, have students repeat the experiment and calculate an average viscosity. Report. Fluids in motion a. Viscosity (1) Viscosity is the tendency of the fluid to resist motion . The viscometer constant was also examined and calculated for a hypothetical situation. 4 Falling sphere viscometer by Höppler. Thus, it is the resistance of a fluid to flow. The measured viscosity of water matched the theoretical value. Calculate the slope of these graphs, using the equation of . Conclusions 171 The control of the properties of continuum flows in flow trains of power plants . 3. In this experiment we will use Stoke's Law and the concept of terminal velocity to determine the viscosity of glycerin. Transcribed image text: Experiment No. EXPERIMENT PROCEDURE • e the time it takes a sphere to Measur fall through an aqueous solution of glycerine as a function of temperature. 8) Calculate the Reynold's Number using the fluid and ball properties determined above. Different forces will act on the sphere . Use the template provided to prepare your lab report for this experiment. Of bitumen test along with apparatus, materials, conclusion viscosity experiment precautions is below! The conclusion provides the most important discoveries made during the experiment and how they addressed the original objectives of the . Experiment 1 1. MIDDLE EAST TECHNICAL UNIVERSITY DEPARTMENT OF PETROLEUM & NATURAL GAS ENGINEERING PetE 216 Petroleum Rock and Fluid Properties LABORATORY MANUAL 2. the proper method of measuring the volume and consequently the density of irregularly shaped objects using water displacement method. 1: Measurement of Densities. culation thermostat. Measure the rate of flow of liquids and look for a relationship with concentration 2. Two of the experiments provided results consistent with the known value for the viscosity. 7) Using Stokes' Law provided in the lab manual, determine the viscosity (m) of the fluid using the average velocity of the three spheres. Viscosity Lab Report abstract the objective of this lab is to determine the dynamic viscosity of commercial gear oil. Of bitumen test along with apparatus, materials, conclusion viscosity experiment precautions is below! By doing a reverse engineering calculation using the equation given in the lab sheet for Castro oil (0. Your lab report introduction should set the scene for your experiment. Each glass should be filled almost to the top, so you might need to add more or less liquid than one cup. 50 ml of suspension was poured into 50 ml measurable cylinder. Viscosity is the property of a fluid by virtue of which an internal resistance comes into play when the liquid is in motion, and opposes the relative motion between its different layers. Clean the glass jar and fill it with the viscous fluid. t1 flow time of liquid 1. t2 flow time of water. Table 8: Mean Reynold Numbers from Final Results Viscosity Experiment 5 CONCLUSION 5 Conclusion Although the viscosity was within a "acceptable" range of what it was Reynold numbers suggest that the premise and recruitment of the laminar flow was a bit ' one, especially in the case of engine oil. There were three main experiments done in this lab; the first being the classroom demonstration of viscosity. Abstract: Experiment 1 looks at two fluid properties, density and viscosity. of approximately horizontal tubing. lab_6_data.xlsx. Viscosity experiment lab report conclusion. The hypothesis did not support the results as the hypothesized order of viscosity for the liquids are different than the results. A fluid can be a gas or a liquid, and it is easy to see that liquids are thicker than gases, and therefore have higher viscosities. Report the average value for the viscosity of the unknown substance, and compare this to published values. A fluid with low viscosity however, flows easily because its . EXPERIMENT No.11 VISCOSITY OF A LIQUID Objective To determine the coefficient of viscosity of a given viscous liquid by measuring terminal velocity of a given spherical body. Result Table, Sample Calculation, Graphs, Conclusions. In this experiment, you can compare the viscosity of several types of honey. corresponding experiments. Texture, clarity and color of the suspension formed was described and compared. A liquid with a high viscosity does not flow easily . In this experiment, we measure the position of a sphere as a function of time and determine the steady state settling velocity. tions to a newly developed viscosity equation for the fabricated tank-tube viscometer. Narrow your topic down your specific study focus. 3) Calculate the density ( S) and specific weight ( S) of each solid using equation (12) and the density ( L) and specific weight ( L)of the unknown liquid by using equation (14). We held the two crackers with peanut butter in the middle in a vertical position and tied a mass to one of the crackers. . 1. The temperature of emulsion is too low after take out from refrigerator. The dynamic viscosity (m) for a fluid [FT/L 2] is the ratio of the shear stress . Fluid viscosity refers to the resistance that the fluid produces when it flows. This report discusses the methods with which the viscosity of liquid glycerin is determined, and uses the data to validate Stokes' Law. Actually I have a sample for the lab report for the same experiment so u can read it and understand it and read the manual and the guid line to more information. CHE 151-50 Fall 2013 Lab report Isolating the Components of a Three Component Mixture The purpose of this experiment was to separate the component of three mixtures sand, sodium chloride and calcium carbonate then calculate the percentage by mass of each component recovered from the mixture. At 20 0 C, the density of water is 0. One reason why global warming is a concern is because if the average temperature of seawater increases, the water becomes less dense. . One formulation of Pediatric Chalk Mixture (150 ml) was prepared by the following ingredients: 2. Viscosity of fluids experiment lab report. Conclusion For this experiment, its main objective is to determine the viscosity of a certain fluid. The flow of a liquid depends on the Reynolds number as depicted in the equation below; The experiment is designed as an extension of the fluid mechanics course (offered to sophomore students), the engineering mathematics course (for juniors), and the transport phenomena course (offered to seniors). Naida Hamdan. 1-3. See Page 1. The lab report should contain: Cover page, Objective, Theory and Equations, . experiments were analyzed. View Lab Report - 32D02B45-CC61-472F-864D-721397D7AFF3.png from BIOLOGY 101 at Xavier University - Ateneo de Cagayan. Viscosity experiment lab report pdf. You will probably be asked to bring your photo ID and proof of insurance. The density of water at 40C is 1000g/1000 ml=1. 000 g/ml. 1.2) Viscosity (Viscosity will be discussed in a later lab this semester.) The final experiment had possible errors due to the experimental setup. Texture, clarity and color of the suspension was described and compared. A common unit of viscosity is the Poise, or 1 g/cm.s. 5. Discussion. Now, the radius (r) of ball can be calculated as ; r = d/2. deformation . Viscosity and density are the fundamental properties of a fluid, and their measurements are important in many applications, from the quality control of combustible gases [] to blood coagulation tests [].Various kinds of cantilever sensors have been developed to measure the viscosity and density of fluids [1,2,3,4,5,6,7,8,9,10], which are usually based on the resonance of the . Table of Contents. Then you will determine the viscosity of a brand of "Volumizing Shampoo" using Stokes' law. by measuring the time required for sphere to fall a given distance. Discussion. Measure and pour 3 mL of water into a small beaker. If we take Bridgeman's results for mercury-those for more complex liquids are obviously of little use owing to internal molecular 3 Significance of the Experiment. Internal marking system (Full marks - 25, Pass marks - 10): Lab performance- 5, Lab Report-8, Final Quiz- 6, Pre and post viva-6 . . In this experiment we estimated the viscosity of peanut butter by shearing it between two crackers. It can be thought of as the 'thickness' of a liquid. This helped in understanding why stall occurs and the effect of adding a leading-edge slat to an aerofoil. Viscosity experiment lab report pdf. Conclusion-. After undergo homogenization, the viscosity of each emulsion is determined by using viscometer. Hlb surfactant value, 3-9 is suitable to be used in water in oil emulsion 2022 . . The procedure of determining the viscosity of bitumen along with apparatus, materials, and precautions is described below. When the liquid flow by gravity time required for the liquid to pass between two mark A and B through the capillary tube is determined. Results. Graph of the viscosity difference (%) versus various amount of mineral oil. 19 Calculation: Calculate the viscosity by the relationships: η1 η2 t1d1 t2d2 η1 is viscosity of liquid 1. η2 is viscosity of water 0.891 poise. Can be calculate the Relative Viscosity by the relationships: Liquid 1: ethanol (density of ethanol = 0.789 g/cm3) Viscosity of Bitumen ASTM D2170, EN 12595, ASTM D2171, IP 222, EN 12596, AASHTOT202 Rev 1.03 2 . Lab report viscosity of fluid pdf. Introduction. 6. 5 ml of suspension was poured into the weighing boat and labeled. area resisting uniform flow, or it is a resistance to gradual. any theories of viscosity based on volume alone, but if we allow V0 to vary with the pressure and to have the same compressibility as solid mercury (actually of solid lead, as that of solid mercury has never been measured) we get a very good agreement with experiment even up to the highest pressures used by Bridgeman as can be seen from Table II. water, rubbing alcohol, and vegetable oil). where V is the volume of the object (and hence also the volume of fluid displaced). When liquid flows over flat surface, a backward viscous force acts tangentially to every layer. Discuss discrepancies and anomalies in your data. 1.2) with 82 in. The lab report will consist of several sections. At the end of the experiment, the laboratory performer is expected to learn the following; 1. the density of selected liquids and material at a given temperature; and. The experiment is designed as an extension of the fluid mechanics course (offered to sophomore students), the engineering mathematics course (for juniors), and the transport phenomena course (offered to seniors). Place a meter scale vertically beside the jar. . Accordingly, one possible justification for this problem could have been the liquid . Waste: Used capillary tubes go in the glass waste box . Objective Use Stoke's Law to derive an equation relating the viscosity of a It is a measure of a fluid's resistance to flow. It described the internal friction of a moving fluid. Note: Record your values in Table 2 of this lab to the nearest tenth. Report 1. 10. For example, honey is more viscous than water. Viscosity is a quantity that expresses the magnitude of. The falling ball viscometer is well-suited for measuring the viscosity of a fluid, and the method has been stated in international standards. 4,5 In the international standards, the method differs from the principle described in Refs. Your report should include the following: Table(s) of raw data; Table(s) of results; Graph(s) Part A: On one chart, plot a graph of x values (y-axis) against (y.h) 1/2 values (x-axis) for each test. Investigations revealed that, in addition to the above-identified parameters taken into account in designing pneumatic- The order of viscosity from lowest to highest is water, sunflower oil, milk, shampoo and honey while the hypothesized order is water, milk, sunflower oil, shampoo and honey. In this lab, you will be placing objects of known density into glycerin; one of the goals will be to determine the density of glycerin from the behavior you observe. For this experiment, by using the FM 24 Bernoulli's Apparatus Test Equipment is to demonstrate the Bernoulli's theorem. Or, in other words, how thick or runny it is. viscosity, and velocity of gas, the type of material being conveyed, the density, size, and velocity of particles, and so on. Viscosity Experiment 5 CONCLUSION. g Weight of Empty Specific Gravity Bottle+ Sample, W.9 Density of sample, p. kg/m Calculations: Density of Fluid . In the result of laboratory experiment the mud weight value is obtained. . Two experiments were performed: the viscosity of glycerin was determined using a rotational viscometer, and the data used to validate Stokes' Law was collected using a falling ball viscometer. C Gravity Bottle, W.9 Weight of Empty Specific Gravity Bottle+ Water, W2. ii. Viscosity is a very important property in . The shear stress is directly proportional to the velocity gradient within the fluid, for most common fluids. The shear stress is directly proportional to the velocity gradient within the fluid, for most common fluids. Table 8: Mean Reynold Numbers from Final Results Viscosity Experiment 5 CONCLUSION 5 Conclusion Although the viscosity was within a "acceptable" range of what it was Reynold numbers suggest that the premise and recruitment of the laminar flow was a bit ' one, especially in the case of engine oil. Measure the inner diameter of the jar using a vernier calipers. Plot the data for the calibration run and report the value of C. Be sure to include the point (W/µ,ω) = (0,0) to verify that the fit is reasonable. get a very good agreement with experiment even up to the highest pressures used by Bridgeman as can be seen from Table II. References. area resisting uniform flow, or it is a resistance to gradual. LAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) Combining your previous answers, write a CONCLUSION (approximately 300 words or less) using the active voice for this experiment. The viscosity equation Homogenization is done in order to decrease the globule size. The standards describe an inclined-tube method in which the tube for the falling ball was inclined at 10 . Conclusion At the end of this experiment, the following conclusions can be drawn: • The objectives were to measure the viscosity of fluids by using marsh funnel viscometer and to determine types of viscosity that exist in the reservoir. Observations: Measurement of Densities, Specific gravities Room Weight of Temperature, Empty Specific deg. tions to a newly developed viscosity equation for the fabricated tank-tube viscometer. 4. Lab Report regarding viscosity experiment. The density of the water based mud is measured and reported in such units: pounds per gallon (PPG), pound per cubic feet (lb/ft3), grams per millilitre (b/ml) or grams per cubic centimetre (g/cm3). copper tubing, which has an inside diameter of 0 . as the lab manual beforeyou come to lab. The experiments will make much more sense to you if you are prepared, and they will take much less time to complete. Specific gravities and Viscosity. Conclusion: it is not just important that the TV2000 & TV4000 are conforming to the ASTM D2170 and D2171 methods. Ostwald viscometer is used to determine viscosity of Newtonian fluid. The tubes for A and B are 1/4 in. internal friction in a fluid, as measured by the force per unit. ESM 3024 Lab: Experiment #1 Measurements of Fluid Properties - Density and Viscosity Authors: Drew Lovell John Naessens Date: 9/9/14 Time: 2:00 - 4:50 p.m. 2. Unformatted Attachment Preview. The methods in this experiment determine the dynamic viscosity through dropping . Two different methods were employed, the first measures time of flow of several methanol-water solutions, from point A to . Comments/ extra information on viscosity experiment: Strain is the geometrical measure of deformation representing the relative displacement between particles in the material body, i.e. Measure and pour 3 mL of acetone in to another small beaker. Appendix 1: Boeing . EXPERIMENT: Redwood's viscometer OBJECTIVES: To determine the variation of viscosity of lubricating oil and coconut oil with temperature INTRODUCTION: Lubricants are used mainly two reasons; (a) To reduce the resistance to relative motion between two surfaces in contact under pressure (b) To reduce wear of surface in contact under pressure . 5 Conclusion. Hence the inner radius of the jar R can be found. Experiment 6: Viscosity (Stoke's Law) Viscosity is a property of uids (liquids and gases) which determines how much resistance is experienced by an object . In this experiment, three formulation of Mineral Oil Emulsion 50g are prepared by using different amount of mineral oil which are 20ml, 25ml and 30ml. Tis temperature in Kelvin ) where Tis temperature in Kelvin experiment, pour the contents of the particle size.. % E2 % 80 % 93gluon_plasma '' > lab report /a >.! Viscosity experiment lab report conclusion. Theory Viscosity is the property of a fluid by . Calculate the viscosity of the fluid using the following equation, where g is acceleration due to gravity (981 [cm/s 2]). One way to write your introduction is with a funnel (an inverted triangle) structure: Start with the broad, general research topic. Viscosity is a measurement of a fluid's resistance to change or deformation, or more simply put, how thick it is. 1.0 ABSTRACT Viscosity is one of the properties to describe the "fluidity" of fluid. Introduction and Theory. 85.89. Viscosity is defined as "the resistance to flow of a liquid or gas". Of course, some liquids are more viscous than others. Two experiments were conducted: The viscosity of glycerin was determined using a rotational viscometer, and the data used Validity- This experiment is valid . The theory on the viscosity of liquid in relation to time supports the hypothesis as the theory was proven correct in the result as liquids with high viscosity such as honey and shampoo have slower timing while liquids with lower viscosity such as water has faster timing in comparison to other tested liquids. internal friction in a fluid, as measured by the force per unit. Tis temperature in Kelvin ) where Tis temperature in Kelvin experiment, pour the contents of the particle size.. % E2 % 80 % 93gluon_plasma '' > lab report /a >.! We made sure electrical power source was switched-off when not used. spheres of a known mass and density into an oil. 1. 4. Get your timer ready. It is clear that one of the effects of pressure is to increase the viscosity activation energy. From this, we can calculate the viscosity from below equation given. new_doc_2020_03_09_20.50.35_20200309205142.pdf. Bibliography. Viscosity of fluids experiment lab report. In this experiment, emulsion containing 25ml of arachis oil shows the greatest difference in the viscosity, that is 241.18%. 2. a measure of how much a given displacement differs locally from a rigid-body displacement. 4. Start by filling each glass with one of the liquids. Experiment 1: Viscosity of Liquids Victoria Kulczak Lab Partners: Laina Maines & Heidi Osterman Date of Lab: 2/21/11 Due Date: 2/28/11 Abstract: The goal of this experiment was to determine the viscosity of given liquids. 9982 g/ml. experiment6.pdf. 2. End with a clear research question. This was quite impossible in our experiment to be obtained. Summary. 3. 4. The common practice is to calibrate viscometers by a step-up technique, using a series of instruments and test fluids, based on the viscosity of water. Background. E. Capillary action 5. A fluid with a large viscosity resists motion because its molecular makeup gives it a lot of internal friction. Density is a function of temperature because volume varies with temperature whereas mass remains constant. In addition, the points assigned to each part are also shown in the right . 1. This allows the way that viscosity depends on temperature to be described by the Andrade equation. The resulting data from these experiments demonstrated that the method is feasible. 1. Viscosity is a quantity that expresses the magnitude of. viscosity experiment halldór halldór mariana monteiro fluid mechanics, ru science and engineering october 2019. . 3. Requirements of each section are explained in detail on page 6. The experiment also developed turbulent flow, laminar flow, and compared measured and calculated head losses in pipes at varying velocities. 1. 2. Water is very 'thin' and has a very low viscosity, whereas honey is 'thick' and has a higher viscosity. Dry the pennies and repeat the experiment with each other group member. deformation . In the experiment, there are three containers (Fig. This experiment was compared with an experiment made by NACA in the 20 th century at higher Reynolds number. Lab report viscosity of fluid pdf. .2 [Drilling fluid properties] Experiment conducted on [03 December 2012] Module title: EUB_4_005 Design and Practise 2 Occurrence Number: [9] Course: [BEng (Hons) Petroleum Engineering] [DRILLING . 2. Viscosity is a property of uids (liquids and gases) which determines how much resistance is experienced by an object trying to move through the uid. Shoes must be worn in lab. Then holding the cracker without the mass, we slowly let the mass . Different forces will act on the sphere . Although the viscosity was within an "acceptable" range of what was expected, the Reynold numbers suggest that the premise and . Laboratory Experiment No. Introduction. Measure the density of liquids and look for a relationship with concentration. the viscosity is obtained measuring the. Based on (Bernoulli's theorem, 2011) relates the pressure, velocity, and elevation in a moving fluid the compressibility and viscosity (internal friction) of which are negligible and the flow of which is steady, or laminar. The time of flow of liquid under test is compared with time required for the liquid of known viscosity, the viscosity of unknown liquid.1-3. Viscosity depends on the size and shape of the particles that make the liquid, as well as the attraction between the particles. . Stress is a measure of the average amount of force exerted per unit . After undergo homogenization, the viscosity of each emulsion is determined by using viscometer. As the sphere to falls through the oil, it will stop. Measurements are made in an experiment involving an aqueous solu-tion of glycerine. d1 density of liquid 1. d2 density of water 0.997 g/cm3. 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Measures time of water into a small beaker TeachEngineering < /a > experiments were.... Ratio of the fluid to resist motion most important discoveries made during the experiment, emulsion containing 25ml arachis... Texture, clarity and color of the effects of pressure is to determine the state... Note: Record your values in Table 2 of this lab to velocity... Probably be asked to bring your photo ID and proof of insurance you will probably be asked to bring photo! That the TV2000 & amp ; TV4000 are conforming to the velocity gradient within the fluid, for common! Liquids that have a low viscosity however, flows easily because its temperature because volume with! Glycerine as a function of temperature because volume varies with temperature whereas mass remains constant > conclusion experiment. To every layer vertical position and tied a mass through it report Paper - PHDessay.com /a... Is a quantity that expresses the magnitude of take much less time complete! Be used in water in oil emulsion 2022 that the time it takes sphere... Lab to the experimental setup look for a and B are 1/4 in, using the fluid, measured!
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