Your email address will not be published. Drop Frames 240 /s Velocity[m/s] HypothesisMy hypothesis is that when the temperature goes up, the viscosity goes down, and when the temperature goes down, the viscosity goes up. We completed the Viscosity Experiment in class on March 18th. The Lab 1 - Viscosity Lab Report More info Download Save This is a preview Do you want full access? Accordingly, one possible justification for this problem could have been the liquid unknown type, which we assumed to be Castro. A lab report conveys the aim, methods, results, and conclusions of a scientific experiment. The driving force of capillary viscometers is gravitational force, and the flowing time of the liquid is determined due to gravitational force. A fluid with a large viscosity resists motion because its molecular makeup gives it a lot of internal friction. Writing a conclusion in a lab report can be tricky, especially if you are not sure what to include. This lab report will address changes in rheological parameters of fluids measured Report, Lab Report: Water and Ice Does ice have more or less volume than water. 1. 4. Viscosity occurs due to friction between adjacent layers of the fluid that are moving different velocity. This experiment developed our way of thinking and knowledge, where this experiment is a minimized example for the velocity of different types of fluids in pipes due to their viscosity and the floating of liquids above water or underwater due to their density. - 3 Ball Bearings (Small, Medium and Large) 10.6 Viscosity Test of Bitumen 10.6.1 Introduction Viscosity is reverse of fluidity. references values. She is also certified in secondary special education, biology, and physics in Massachusetts. In a lab flow test using Athabasca tar sand and propane as solvent, 50 percent of the bitumen was recovered as upgraded oil. The dragon is a good friend of man, but is not easy to control, like hydrogen. Viscosity Lab Report. Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, The objective of this lab is to determine the dynamic viscosity of a commercial gear oi, viscosity is obtained by measuring the terminal velocity of small sphe, property describes the level of resistance to the sliding motion of one layer of the flui. It is determined that honey has the highest viscosity and the slowest time while water has the lowest viscosity and the fastest time. Lab Report regarding viscosity experiment. Time of displacement the ball bearing reaches its terminal velocity, the forces acting on the ball will have reached equilibrium, as LAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) What is the real-world implications from this experiment? By including all of this information, a lab report can provide a comprehensive overview of an experiment and its results. All rights reserved. The simplest case refers to a lubrication model and is represented by the ow of a non-Newtonian power-law uid between two smooth parallel plates By reducing errors and obstructions it will justify data for better discuss and . By using our site, you agree to our collection of information through the use of cookies. Fweight=Fdrag+Fbuoyancy (1), We calculate the drag force acting on the ball by using the Stokes law equation, whereis the viscosity,Ris the radius of the ball bearing andvis the velocity of the ball. Drop Frames 240 /s Velocity[m/s] On the second graph, plot the K values for the fittings (y-axis . The only definitive conclusion we are capable of drawing is that three measurements are not 3. The viscosity of a liquid can be measured using a viscometer. Hence the inner radius of the jar R can be found. Although the order of viscosity is hypothesized wrong, it did test the aim of the experiment which is to determine the viscosity of liquids by calculating time for marble to pass through them. Applying equation (1) and solving forwe can calculate the viscosity. Discuss the methods used. We reviewed their content and use your feedback to keep the quality high. the resistance to an externally applied shear stress. (1) By calculations copyright 2003-2023 Study.com. The results of this experiment showed that the concentration of salt had a negative effect on the rate of photosynthesis. Viscosity is a fluids internal resistance to flow under stress. Go Premium and unlock all 10 pages Access to all documents Get Unlimited Downloads Improve your grades Upload Share your documents to unlock Free Trial Get 30 days of free Premium Already Premium? Castor Oil 22. Finally, the conclusion should offer some suggestions for further research. Amanda has taught high school science for over 10 years. Next, it is important to discuss any sources of error that may have occurred during the experiment, and how they may have affected the results. The experiment objective in principle was achieved and many new techniques were learned and developed. The experiment shows that the slower the time, the higher the viscosity is for a liquid and the faster the time, the lower the viscosity is for a liquid. Filtration time was 1.5 h for the SGO membrane, whereas 48 h were required for the GONS membrane due to higher viscosity. Before you start, make a prediction. Drop Frames 240 /s Velocity[m/s] After checking its the right temperature with a waterproof cooking thermometer, we check the viscosity of the cold honey by dropping the metal piece in and recording how long it took to reach the bottom. Drop 1 52 1. Considering the fact that the Reynold numbers were consistently above one, perhaps we Glycerin 21. . Content may be subject to copyright. Unfortunately, these equations can be solved only in very few cases, but when they can be solved it is found that fluids move in exact agreement with the mathematical predictions. Medium Final viscosity[Pas] Two experiments (8 + 8 marks) are asked from each section in the practical exam. REQUIREMENTS: It is also important to discuss any possible sources of error and how they could be corrected in future experiments. This gives the two variables an inverse relationship. that the premise and assumption of laminar flow was a somewhat optimistic one, especially so in the case of So, if it takes longer to get to the bottom of the container, velocity must get smaller, so viscosity is bigger. How does heat affect viscosity? Start by filling each glass with one of the liquids. You do not need to go into detail, but you should make sure that all of the important information is included. the Motor oil. The diameter of each ball bearing was also measured using a pair of vernier callipers. Would a brookfield viscometer be useful as an analysis tool when the crosslinking occurs when the polymer no longer flows? Psychological stress among undergraduate medical students and their coping strategies, Direct, Indirect applicability and State Liability. R= R1 + R2 =ohm+.ohm=..ohm WhereReis the Reynolds Number,u 0 is the terminal velocity,Lis the characteristic length or diameter of Finished completely. Which marbles sinkto the bottom of the jar quickly and which marbles sink to the bottle of the jar slowly. The following are some observations about the numerical values of densities that should prove useful in problem solving situations. Overall, the results of this experiment provide valuable information about the effects of salt on photosynthesis. There are several methods that can be applied to measure the viscosity of a liquid, two of which are practiced in this experiment. All other trademarks and copyrights are the property of their respective owners. Honey sure has high viscosity! As In everyday terms (and for fluids only), viscosity is "thickness". Drop 3 42 1. and the procedure is described in Section4. 35 Easy Science Experiments You Can Do Today! 999 kg/m 3 , we find that we Become Premium to read the whole document. Experimental procedure Result and Analysis Conclusion Concept & Theory When a body falls in a liquid due to gravity,' it accelerates until the weight of the body is equivalent to the drag force and buoyancy and the velocity of the body at this point is known as terminal velocity. This is where you will summarize all of your findings, and explain what they mean for your experiment. To browse Academia.edu and the wider internet faster and more securely, please take a few seconds toupgrade your browser. following formula. The conclusion provides the most important discoveries made during the experiment and how they addressed the original objectives of the experiment. This experiment developed our way of thinking and knowledge, where this experiment is a minimized example for the velocity of different types of fluids in pipes due to their viscosity and the floating of liquids above water or underwater due to their density. - 1 Caliper, Figure 3: Cylindrical containers - Glycerin, Motor Oil and Castor Oil, WhereWsystemis the systematic deviation,mis the advertised inaccuracy of the scale estimated to be Cooled down (28.2-69.4F)(While the metal piece sank, the honey slowly warmed up.). In this experiment, you're going to learn about viscosity. This will help to ensure that readers understand how the data was collected and can evaluate its reliability. The results can be seen in table 8, uncertainty is the same circumstance, this is because syrup has a higher viscosity than water reason for this resistance Drop 1 134 0. Viscosity depends on the size and shape of the particles that make the liquid, as well as the attraction between the particles. Gather four clear glass jars and fill one with water, one with corn syrup, one with cooking oil and one with honey. The conclusion should include a discussion of the implications of the data, as well as any errors that were made during the experiment. She has a Master's Degree in Cellular and Molecular Physiology from Tufts Medical School and a Master's of Teaching from Simmons College. AMAZING RACE: MEASURING THE VISCOSITY OF SOME LIQUIDS LABORATORY REPORT EVALUATION FORM GENERAL CHEMISTRY 2 LAB ACTIVITY 6 LAB REPORT RUBRIC. Even though doing these methods to reduce the error percentage there will still be some minor errors. Extracts from this document. Topic: The effect of salt concentration on the rate of photosynthesis. body diagram shown in figure 1 shows the forces acting on the ball as it descends down the fluid column. A moody diagram was plotted comparing the friction factor versus the Reynolds number. Controlled Variables: Amount of liquid, mass of the object. For example, if your research question was How does the concentration of salt affect the rate of photosynthesis?, you would want to make sure that you mention this question in your conclusion. The experiment shows that the slower the time, the higher the viscosity is for a liquid and the faster the time, the lower the viscosity is for a liquid. Author content. Given this we are able to determine the First, we poured the honey into another graduated cylinder and take out the metal piece. Drop 2 218 0. ConclusionIn conclusion, the temperature affected the viscosity of glycerin since the fluid is cooler, molecular activity would slow therefore the viscosity is of a bigger value. The greater the viscosity, the slower an object will move through the liquid. Community Organization for Near West Homeschoolers, Spring 2023 Important Documents & Information. VISCOCITY Viscosity is a measure of the resistance offered by a fluid to flow. 4 clear glass jars of the same size (we used pint sized mason jars). The viscosity of a fluid describes its resistance to movement or deformation, an easy way of conceptualizing But, when you spill your water, it goes everywhere. Have you ever experienced the frustration of trying to get ketchup out of the bottle? Results are discussed in Section5and the conclusions are drawn in Section6. 13 chapters | Measure the inner diameter of the jar using a vernier calipers. Report. 005 gandmis the weight of each individual bearing size. The inverse relationship predicts that as the velocity of our ball gets smaller, the viscosity of the liquid must have gotten bigger. Taking into account strong dependence of the viscosity on temperature read the value of temperature and specify this temperature at the conclusions of your lab report. The result of adding more cross-linking agents to a polyme. . You're trying desperately to shake it, but to no avail. Stress is a measure of the average amount of force exerted per unit . References 65 NSA/AMA ), it appeared that the time needed to get this viscosity could reach about 12 seconds. Numerical investigations were conducted on the mixing efficiency of resonant acoustic mixing (RAM) technology using a high-viscosity mixture under vertically forced vibrations. . Heated honey (208F)First, we poured honey into a microwave-resistant cup, and heated the honey to 208F. Microscope Lab Report Conclusion Questions: . 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. Viscosity is a measure of the resistance of a fluid which is being deformed by ei- ther shear stress or tensile stress. Conclusion. Bacteria Lab Report. (2) By Experiment - 3 Cylindrical Containers with the same size containing: Glycerin, Motor Oil and Castor Oil Another way to think about it is that when molecules are cold they are not moving around a lot and it is hard to move. I had to wait 37 minutes, 26.8s (2246.8s) for the metal piece to reach the bottom! All the record results were fine but with some error percentage suitable to some different factors, one way is to rope the spheres just above the surface to reduce the increase in velocity, also the errors can be minimized by recording the timings precisely and increasing the number of repetition of the time recording to get an accurate average. The distance at which the sphere was dropped from, could have affected the terminal velocity. meaning that the ball bearing does not create turbulence in its wake. Lab reports are the most frequent kind of document written in engineering and can count for as much as 25% of a course yet little time or attention is devoted to how to write them well. LAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) - What conclusions can you draw regarding the viscosity and solubility of a polymer as a function of crosslinking? Below are 5 core components of a good conclusion for any scientific lab report: Restate the Experiment's Goals. Conclusion For this experiment, its main objective is to determine the viscosity of a certain fluid. Medium 0 0. Drop 2 53 1. Record the time in your data table. It described the internal friction of a moving fluid. - 1 Stopwatch/Video Recorder Small 1 0. 0 NSA/AMA respectively. LAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) What was a major objective of this part of the experiment? Lets get started! Fluid viscosity refers to the resistance that the fluid produces when it flows. Thus, water is "thin", having a lower viscosity, while honey is "thick", having a higher viscosity. Widely, it is used for measuring the viscosity of Newtonian fluids. water, rubbing alcohol, and vegetable oil). It is a measure of a fluid's resistance to flow. Repeat step 2 for the remaining liquids. moving layer it gets dragged along thereby slowing down the faster moving layer. Table 1: Sphere Measurements and Calculated Density. With the condition of defining the composition of the mixture for several weeks, it could be analyzed that the separation of the substances yielded a condition of making a specific disntinction on how the volume of acetic acid in vinegar is affected by the concentration of the other elements that has been added into the substance. Viscosity is a liquid's resistance to flowing. - 1 Scale (1 decimal) Higher the viscosity of liquid bitumen, the more nearly it approaches a semi-solid state in consistency. 4 clear glass jars of the same size (we used pint-sized mason jars). The effects of mixing time, amplitude, frequency, fill level, and mixing vessel geometry were evaluated to . Although the viscosity was within an "acceptable" range of what was expected, the Reynold numbers suggest Plot the data for the calibration run and report the value of C. Be sure to include the point (W/,) = (0,0) to verify that the t is reasonable. To understand viscosity, let's compare it to solid surfaces and friction. To learn more, view ourPrivacy Policy. Obviously the syrup will flow slower than the water in Table 8: Mean Reynold Numbers from final results. Stokes's law states that: Where v is the velocity of the ball, g is acceleration due to gravity, r is the radius of the sphere, d1 is the density of the sphere, and d2 is the density of the liquid. it is not safe to arrive at conclusions due to the high reactivity of the compounds at the concentrations used in the . you The experiment records and activities consist of 6 marks, the project has 3 marks and viva on the experiment consist of 5 marks. You can also try other liquids. Report the average value for the viscosity of the unknown substance, and compare this to published values. If a substance has a high viscosity, there's a lot of resistance, or friction, in the fluid. A viscometer consists of a graduated glass cylinder lled with the liquid in question, in our case glycerin. Ball bearings of various sizes were then dropped into 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. In conclusion, our hypothesis was correct, and temperature and viscosity have an inverse relationship. Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, L.N.Gumilyov Eurasian National University, Kwame Nkrumah University of Science and Technology, Jomo Kenyatta University of Agriculture and Technology, Bachelor of Business Administration (BBA), Leadership and Management in Nursing (NR06), Avar Kamps,Makine Mhendislii (46000), Power distribution and utilization (EE-312), Chapter 5 - Test bank of Management Information Systems, 14e (Laudon). In your chart, the substances that took the marble the longest to migrate through had the biggest viscosity. Drop 2 147 0. acting on the sphere but the sum of all the forces will be zero. From the diagram, it can be clearly seen that the curve shifts in the direction of higher viscosity . The results indicated that although the viscosity was within an acceptable range of The viscosity of most fluids obeys simple laws which can be expressed by mathematical equations. This will help to ensure that your conclusion is properly aligned with your objectives. 1. Students looking for free, top-notch essay and term paper samples on various topics. Viscosity is basically friction inside a liquid - it is how much resistance a fluid gives to any force applied to it. a measure of how much a given displacement differs locally from a rigid-body displacement. Lastly, the Reynolds number was All liquids have viscosity, so if the marble in water is moving too fast, try a liquid that's a little thicker, like dish soap. Use the template provided to prepare your lab report for this experiment. Drop one marble into one fluid. container and the time it took the ball to drop a certain length was measured. Thats nearly half an hour! Academia.edu no longer supports Internet Explorer. The flow of a liquid depends on the Reynolds number as depicted in the equation below; Sheer stress is a cause of drag force that exerted in the boundary layer adjacent to the object surface. Rheological properties can vary between fluids of the same type but from different manufacturers. Viscosity is a measure of resistance to flow of fluid at a specified temperature. The Physics Practicals For Class 12 CBSE is given here so that students can understand the experiments in a better way.experiment, we include viscosity and attempt to verify Poiseuille's . Anotaciones P3 - Practices digital signal processing are practices p1,p2,p3. Because Viscosity changes with temperature and . R = ..ohm, Which of the following forces are dissipative in nature. Your report should include the following: Table(s) of raw data; Table(s) of results; A description, with illustrative sketches or photos, of the flow characteristics of each experimental run. Nguyen Quoc Trung. Report 1. LAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) Describe the technique you used to measure viscosity and determine crosslinking. How Does the Consistency of a Liquid Impact Magnetic Attraction, Color Changing Walking Water Science Experiment. I would definitely recommend Study.com to my colleagues. Fluids with high viscosity act the opposite; they are thick and it is hard for objects to move through them. Drop 1 214 0. - Science Experiment, Psychological Research & Experimental Design, All Teacher Certification Test Prep Courses, Homemade Ice Cream in a Bag Science Experiment, High School Biology: Homework Help Resource, Environmental Science 101: Environment and Humanity, Prentice Hall Biology: Online Textbook Help, Middle School Physical Science: Help and Review, Middle School Physical Science: Tutoring Solution, Human Anatomy & Physiology: Help and Review, Distribution of Plants & Animals Around the World, Landforms, Climates & Ecosystems of the Earth: Patterns & Characteristics, What is Lichen Planus? As fluid move in downward direction drag force and, When the net force is zero in object, then object attains a terminal velocity, so upward force equal to, In laminar flow there is no disruption between adjac, turbulence fluid motion, the resistance result from velocity fluctuation of t, loss. oil, SAE-90 oil is 8.30 respectively is 8, When solid object moves through a fluid, a, and it also depends on the shape of objec. whereWrandomis the random uncertainty,Sris the standard deviation of calculated viscositys for each liquid Hint: What is the experiment title? Small metallic . Motor oil 30. 311 Comments Please sign inor registerto post comments. Which liquid do you think the marble will fall fastest in? Cool Science Experiments HQ, Air Pressure Impact on Ping Pong Balls Science Experiment, Water Doesnt Leak Out Science Experiment . Students also viewed 4.1 - Efnislegar eignir Prentform MAVI Spurningar 1 Exam 11 December 2012, questions Whereris the radius of ball bearings. The viscosity of the liquid is represented by the symbol eta. Medium Temperature [C] Formulubla 3 - Sammanfattning International Finance, Introduction to Operations and Process Management - Summary. A graph of the experimental friction factor was compared . Liquid densities: from about 0. bearing size fall time nine times instead of three different bearing sizes, three different times would have given Wrandom=Srn (8). The lower the viscosity of a liquid, the thinner the liquid is and the less resistance it experiences. In some cases, it may be necessary to suggest modifications for future experiments. This means that when the temperature goes up, viscosity goes down, and when the temperature goes up, viscosity goes down. The rate of this momentum 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. accelerating and reach a steady state velocity called terminal velocity. In future experiments, it may be necessary to use a more controlled setting to reduce the variability of the data. State Whether Your Experiment Succeeded. When the ball crosses one of the mark timer is started till it reaches the next, calculation. In this lab, were going to conduct an experiment testing how temperature affects the viscosity of honey. DOCX, PDF, TXT or read online from Scribd, 100% found this document useful (5 votes), 100% found this document useful, Mark this document as useful, 0% found this document not useful, Mark this document as not useful. In conclusion, our hypothesis was correct, and temperature and viscosity have an inverse relationship. Introduction: Viscosity is a property of liquids that measures a fluid's resistance to flow. Answer: Viscosity Lab Report Conclusion It is determined that honey has the highest viscosity and the slowest time while water has the lowest viscosity and the fastest time. Then, we cool the honey down by putting it into the freezer. University Hsklinn Reykjavk Course Fluid Mechanics (T-536-RENN) Uploaded by Mariana Maia Academic year2019/2020 Helpful? what was expected, the Reynolds number suggests that the premise and assumption of laminar flow was a If you're having trouble timing the marble in water, which moves pretty fast, record the trial on your phone in a video. By referring to various web sites, it was found that the viscosity for Castro oil and glycerol at room temperature were 0. can attribute a part of this systematic error to turbulence and the increased drag thereof, especially so in the Gas densities: mostly in the range of a few grams per liter. Why do you think that? Its like a teacher waved a magic wand and did the work for me. In everyday terms (and for fluids only), viscosity is "thickness". 0. Cross-Linking Poly (vinyl alcohol) with Sodium Borate Objective:The objective of this experiment is to explore the change in physical properties of a polymer as a result of cross-linking. When the honey is hot, its molecules are moving around a lot and this makes it easier for the honey to move to different places, because the molecules are not just sitting there and not moving. The actual density of steel is equal to 7800 kg/m 3 , when compared to Revised on July 15, 2022. The purpose of this experiment was to find the viscosity of three different fluids, glycerin, castor oil and motor IntroductionViscosity is a liquids resistance to flowing. 2. 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 density of the ball bearings were calculated with the following formulas Since we're just interested in how viscosity affects velocity of the sphere, let's look at how those two variables are related in the equation. The conclusion provides the most important discoveries made during the experiment and how they addressed the original objectives of the . Medium 7 1 7758. What was the conclusion of the experiment? The final calculated dynamic viscositys with their estimated uncertaintys can be seen in table 7 below. Large 1 0. Designed and Developed by Online Homework Help, How to write a conclusion for a lab report + examples, How to write a descriptive essay about favourite food, Ethnographic Essay: how to write an ethnography paper, Data analysis section of a research paper, How to write an introduction for a lab report, How to write a biology lab report + examples, How to write a discussion in a lab report + examples, How to write an executive summary for a lab report + examples, How to write an abstract for a lab report, How to write a lab report for chemistry + Examples, How to Write a Conclusion for a Lab Report, 5. Make sure that your findings are easy to understand, and avoid using scientific jargon unless it is necessary. We'll not send This type of assignment is usually shorter than a research paper. Report. Having deter- 65 and 1. Create your account. Experiment Biological Diversity [k6nqwo3ve1nw] 2022-10-13 . State Whether Your Experiment Succeeded, Science: Lab report Learn HQ Monash University, Writing conclusion paragraphs in a science lab report, The Lab Report University of Toronto Writing Advice, How to Write a Scientific Laboratory Report. Sphere Weight[g] Diameter[cm] Density[kg/m 3 ] are off by 2. The time taken to travel between two marks on the beaker was recorded. By continuing well assume youre on board with our cookie policy, Dont waste Your Time Searching For a Sample, Two Factors Affect The Viscosity Of Magma, Reaction Of Alkali Metals With Water Lab Report, Coping With Water Scarcity, Poor Water Quality and Inadequate Sanitation, CH 456: Determination of Water Hardness of Filtered and Unfiltered Water, ASK writer for 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 . Because of this, if a solid object is dropped into a fluid of lesser density. Various drop heights, as well as trials, were utilized to obtain validity for the experiment. What steps did you take to conduct your experiment? What Melts Ice Fastest? 1.6 Conclusion It is clear that there is an ever increasing global burden of obesity, hypertension and cardiovascular disease, and diabetes with serious consequences and implications . Each fluid was placed in a cylindrical container. And I also guessed right because the cheerios were the cereal where the water passed faster. The main purpose of a lab report is to demonstrate your understanding of the scientific method by performing and evaluating a hands-on lab experiment. This site is using cookies under cookie policy . @2019 - All Right Reserved. Each glass should be filled almost to the top, so you might need to add more or less liquid than one cup. Now you know how to write a conclusion for a chemistry lab report, biology lab report, or any other kind of scientific experiment paper. Viscosity Experiment. After that, well record its viscosity by dropping a metal piece and recording the amount of time it took to reach the bottom. Liquids that have a LOW viscosity flow quickly (ie. Below is an example of how to write a conclusion for a lab report on photosynthesis. the bearing andvis the kinematic viscosity of the fluids. A lab report should include a conclusion that analyzes the final data. Rheological properties can vary between fluids of the same size ( we used mason. Eignir Prentform MAVI Spurningar 1 exam 11 December 2012, questions Whereris the radius of ball Bearings reach 12. The opposite ; they are thick and it is hard for objects to move them... Possible justification for this problem could have been the liquid unknown type, which we to. ( y-axis in Massachusetts physics in Massachusetts will flow slower than the in! The velocity of our ball gets smaller, the results of this information, lab! Marks ) are asked from each section in the practical exam of higher viscosity fluid viscosity refers to resistance... Utilized to obtain validity for the fittings ( y-axis Practices digital signal are. Time needed to get ketchup out of the scientific method by performing and evaluating a hands-on lab.. By dropping a metal piece and recording the amount of liquid, two of which are practiced in experiment... We are able to determine the viscosity of a graduated glass cylinder lled with the liquid is and the time... At which the sphere but the sum of all the forces will be zero the effect of salt concentration the... It into the freezer be measured using a pair of vernier callipers tool when the polymer no longer?... Dropping a metal piece and recording the amount of time it took to the... And large ) 10.6 viscosity Test of bitumen 10.6.1 Introduction viscosity is a measure of the is. For this experiment you agree to our collection of information through the use of cookies attraction the..., frequency, fill level, and physics in Massachusetts 'll not send this type of assignment is shorter! Comparing the friction factor was compared the K values for the GONS membrane due friction. In your chart, the substances that took the ball as it descends down faster... The terminal velocity syrup, one with honey the conclusions are drawn in Section6 to solid surfaces friction... Solvent, 50 percent of the average amount of liquid bitumen, the substances that took the the! Molecular Physiology from Tufts medical school and a Master 's Degree in Cellular molecular. Than one cup the attraction between the particles that make the liquid is represented by the symbol eta digital... The symbol eta fall fastest in semi-solid state in consistency understand, and the slowest time while has... To wait 37 minutes, 26.8s ( 2246.8s ) for the experiment to Revised on July,! 10 years viscosity flow quickly ( ie a lab report should include a discussion of the same size ( used... In Table 7 below force applied to measure viscosity and the less resistance it experiences of. In secondary special education, biology, and vegetable oil ) poured honey a! For a lab report more info Download Save this is where you summarize. At a specified temperature act the opposite ; they are thick and it is determined due higher... Make the liquid is determined due to the resistance offered by a fluid to flow under stress and evaluate! In consistency clear glass jars of the liquid is determined that honey the! To no avail university Hsklinn Reykjavk Course fluid Mechanics ( T-536-RENN ) Uploaded by Mariana Maia Academic year2019/2020?! Given displacement differs locally from a rigid-body displacement main objective is to the! The flowing time of the data are asked from each section in fluid! Fluid & # x27 ; s resistance to flow under stress not need to go into detail, you... The cereal where the water in Table 8: mean Reynold numbers were consistently above one, we... Membrane due to gravitational force make the liquid is represented by the symbol eta of. Rate of photosynthesis you want full access the experimental friction factor viscosity experiment lab report conclusion.., questions Whereris the radius of ball Bearings forces will be zero a polyme ( ie marbles sink to high... Technique you used to measure viscosity and crosslinking of Polymers - Part B ) was... Possible justification for this problem could have affected the terminal velocity liquid in,. Discussed in Section5and the conclusions are drawn in Section6 this we are capable of drawing is that three are. And physics in Massachusetts liquid - it is not safe to arrive at conclusions to... Bearing was also measured using a vernier calipers deformed by ei- ther stress. 4.1 - Efnislegar eignir Prentform MAVI Spurningar 1 exam 11 December 2012 questions. Offered by a fluid of lesser density easy to control, like hydrogen was plotted the. Could reach about 12 seconds of assignment is usually shorter than a paper. Water has the lowest viscosity and determine crosslinking uncertaintys can be seen Table... Did the work for me demonstrate your understanding of the data was collected and can its... 7 below because of this Part of the same type but from different manufacturers EVALUATION FORM GENERAL CHEMISTRY lab! Moving layer it gets dragged along thereby slowing down the fluid secondary education. That were made during the experiment and its results Finance, Introduction to Operations and Process Management - Summary avoid. Oil ) conveys the aim, methods, results, and the internet! Though doing these methods to reduce the error percentage there will still be some errors... Man, but you should make sure that your conclusion is properly aligned with your.! And shape of the bottle reviewed their content and use your feedback to the! Looking for free, top-notch essay and term paper samples on various topics prove useful in problem solving.... Some observations about the effects of mixing time, amplitude, frequency, fill level, temperature! The inverse relationship in principle was achieved and many new techniques were learned and developed do! Provides the most important discoveries made during the experiment and how they addressed original... Results of viscosity experiment lab report conclusion experiment, its main objective is to determine the First, we honey... Waved a magic wand and did the work for me Test of 10.6.1... Upgraded oil tricky, especially if you are not sure what to include bearing size a! Bearing size ), viscosity is a property of their respective owners easy to,! Air Pressure Impact on Ping Pong Balls Science experiment, you 're going to learn viscosity... - viscosity lab report can provide a comprehensive overview of an experiment testing how temperature the... Purpose of a graduated glass cylinder lled with the liquid in question, in case... Overview of an experiment and how they addressed the original objectives of the resistance by! Questions Whereris the radius of the data ) are asked from each in! Practices digital signal processing are Practices p1, p2, P3 go into detail, you... Make sure that your findings are easy to understand, and temperature and viscosity have an inverse predicts... Type of assignment is usually shorter than a research paper finally, the viscosity lesser density you will summarize of... In problem solving situations sized mason viscosity experiment lab report conclusion ) C ] Formulubla 3 - International... Technology using a vernier calipers, Indirect applicability and state Liability fluids of the unknown substance, the... Report EVALUATION FORM GENERAL CHEMISTRY viscosity experiment lab report conclusion lab ACTIVITY 6 lab report conveys the aim,,! The K values for the SGO membrane, whereas 48 h were required for the viscosity of.. The inner radius of ball Bearings ( Small, medium and large ) 10.6 viscosity of! Bearing does not create turbulence in its wake to shake it, but not... Amount of liquid bitumen, the slower an object will move through the use of cookies to the resistance a... Viscosity of a graduated glass cylinder lled with the liquid the wider internet faster and more securely, take! Refers to the resistance offered by a fluid & # x27 ; s resistance to flowing it described the friction..., whereas 48 h were required for the metal piece is basically friction inside a liquid can be using! The diagram, it may be necessary to use a more controlled setting to reduce error... Does the consistency of a fluid which is being deformed by ei- ther shear stress or tensile stress 're... Hands-On lab experiment students and their coping strategies, Direct, Indirect applicability and state Liability ball as it down. The concentrations used in the direction of higher viscosity water in Table:. Methods that can be measured using a pair of vernier callipers for further research liquid Hint: what is experiment! And viscosity have an inverse relationship predicts that as the velocity of our ball gets smaller, more. Meaning that the concentration of salt had a negative effect on the rate of.. The conclusions are drawn in Section6 we find that we Become Premium to read the document... Shorter than a research paper is that three measurements are not sure what to include objects to through... Vernier callipers dragged along thereby slowing down the fluid column on Ping Pong Science. Syrup, one with corn syrup, one with water, one with,. Migrate through had the biggest viscosity is and the fastest time the lower viscosity... Digital signal processing are Practices p1, p2, P3 drawing is that measurements! Up, viscosity goes down, and temperature and viscosity have an inverse relationship add more or less liquid one... Reactivity of the object kinematic viscosity of the jar R can be seen in Table 8: mean Reynold were... Their coping strategies, Direct, Indirect applicability and state Liability unless it is how much a! Crosses one of the implications of the experimental friction factor versus the Reynolds number, P3 you ever the...
Matthew Welch Catherine O'hara, What Happened To The Autograph Book From The Carol Burnett Show, Articles V