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  • Viscosity Lab Report - StuDocu

    2012-12-11 · Viscosity Experiment 3 METHOD. 3 Method. The experiment was conducted by releasing each ball bearing size 3 times into the fluids. Time of displacement through a measured distance of 23.4cm was determined using a video captured at 240 frames per second.

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  • (PDF) MEASURING VISCOSITY OF DIFFERENT FLUIDS

    MEASURING VISCOSITY OF DIFFERENT FLUIDS USING BALL DROP METHOD. Roshaan Ashraf. 2016408. Atta Ul Mustafa. 2016095. Ashar Suhail. ... In this experiment we will be …

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  • Experiment 6: Viscosity (Stoke’s Law) - GitHub Pages

    2016-1-24 · Experiment 6: Viscosity (Stoke’s Law) Objective Calculate the viscosity of glycerin. Apparatus Graduated glass cylinder (50cm long) Steel ball-bearings Conical Flask Stopwatch Micrometer Digital Balance Magnet attached to a string Procedure The viscosity of a liquid can be measured using a viscometer. A viscometer consists of a graduated ...

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  • TAP 209- 2: Ball bearings falling through a viscous medium

    2019-1-25 · Construct a velocity-time graph and a velocity-distance graph. These will show the ball bearing accelerating until it reaches terminal velocity. Repeating the experiment with ball bearings of different mass and diameter will show that the terminal velocity of different bodies is not always the same.

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  • Measurement of Viscosity in a Vertical Falling Ball ...

    2008-10-27 · The sample viscosity correlates with the time required by the ball to drop a specific distance, and the test results are given as dynamic viscosity. Brizard et al. 6 developed an absolute falling ball viscometer and made it possible to cover a wide range of viscosities while maintaining a weak uncertainty. This method considered the effect of ...

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  • Oil Viscosity Selection - Baldor.com

    2001-5-1 · 1. Identify the Type of Bearing i.e.: Ball or Roller 2. Calculate the Mean Bearing Dia.: dm = (D+d)/2 3. Determine the Operating RPM(n) 4. Determine the Operating Temperature in Celsius 5. Determine the Kappa Value: K = Operating viscosity(v)/Rated Viscosity(v 1) K = 1 For Ball Bearings K = 2 For Spherical and Tapered Roller Bearings

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  • Falling through a high viscosity liquid | IOPSpark

    2021-5-28 · Advanced level students could determine the viscosity of the liquid, using Stokes' law. Or they could investigate the relationship between the radius of a falling ball and its terminal velocity. When a ball bearing is moving at terminal velocity, the forces acting on it are balanced. Frictional force acting upwards = weight - upthrust

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  • A Level Physics Lesson Element Determining terminal ...

    2020-12-15 · A Level Physics. Determining the Terminal Velocity in a Viscous Liquid. Introduction. In this experiment, you will measure the terminal velocity of a ball bearing as it falls through a viscous liquid with the possibility of using this value to determine the viscosity as an extension task.

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  • Physics Experiment: LEMI-32 Measuring Liquid

    2021-6-1 · Core practical 4: Use a falling-ball method to determine the viscosity of a liquid Objective To time the fall of a ball through washing-up liquid to determine the viscosity Safety Washing-up liquid spills are very slippery and must be cleared up at once. Have paper towels to hand. Normal laboratory safety procedures should be followed.

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  • A Level Physics Lesson Element Determining terminal ...

    2020-12-15 · A Level Physics. Determining the Terminal Velocity in a Viscous Liquid. Introduction. In this experiment, you will measure the terminal velocity of a ball bearing as it falls through a viscous liquid with the possibility of using this value to determine the viscosity as an extension task.

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  • Measurement of Viscosity in a Vertical Falling Ball ...

    2008-10-27 · The sample viscosity correlates with the time required by the ball to drop a specific distance, and the test results are given as dynamic viscosity. Brizard et al. 6 developed an absolute falling ball viscometer and made it possible to cover a wide range of viscosities while maintaining a weak uncertainty. This method considered the effect of ...

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  • Viscosity Stokes Law - schoolphysics

    2018-3-26 · AIM: The aim of this experiment is to determine the coefficient of viscosity of a viscous liquid such as glycerol. YOU WILL NEED: A large measuring cylinder or gas jar (500 ml is about right), two rubber bands, a stopwatch, a set of ball bearings, glycerol or other suitable liquid (syrup or wall paper paste), ruler, micrometer screw gauge, thermometer.

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  • viscosity - David Darling

    2019-1-3 · Experiment A of Fig. 1, the spread of measured times may be due to changes in the viscosity of the uid, perhaps caused by temperature changes, distance of the ball-bearing from the side of the container, variations in the number of small bubbles in the glycerol, changes in the condition of the ball-bearing, and so forth.

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  • Manual timing in physics experiments: error and uncertainty

    2018-11-28 · Viscosity 5 Viscosity coefficients Viscosity coefficients can be defined in two ways: • Dynamic viscosity, also absolute viscosity, the more usual one (typical units Pa·s, Poise, P); • Kinematic viscosity is the dynamic viscosity divided by the density (typical units m2/s, Stokes, St). Viscosity is a tensorial quantity that can be decomposed in different ways into two independent components.

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  • Viscosity - Saylor Academy

    2021-4-1 · Fig. 1 shows the experimental test bench, used for test execution. The test rig used in the experiment is a modified Eelpraxx80 [] bearing lifetime test machine.The test rig comprises a central block, where four ball bearings of type NSK6208 [] are mounted on a single axle, as illustrated in Fig. 2 and rotated by a speed-controlled motor, between 0 and 3500RPM.

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  • Vibration signatures in ball bearings as a function of ...

    Ball Bearings are a type of rolling-element bearing that uses balls to maintain the separation between the moving parts of the bearing. The purpose of deep groove precision ball bearings is to reduce rotational friction and support radial and axial loads.

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  • Deep Groove Precision Ball Bearings | AST Bearings

    2021-5-31 · Bearing Type viscosity mm2/s Ball, cylindrical roller and needle roller bearings 13 Spherical roller bearings, tapered roller bearings and thrust needle roller bearings 20 Spherical thrust roller bearings 30 3.5 Relubrication In grease lubrication, the lubricating characteristic of grease

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  • Care and Maintenance of Bearings - NTN Global

    2018-9-17 · Practice Questions 17/09/2018 2) A ball of density 8000 kgm-3 and radius 1.2mm is allowed to fall through water until it reaches terminal velocity. Calculate this terminal velocity if the viscosity of water is 1.1x10-3 N s m-2. 1) A steel ball-bearing of mass 1.1x10-4kg and radius 1.8mm is allowed to fall through water until it reaches terminal velocity.

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  • Experiment to Compare Viscosity of Two Liquids

    Experiment to compare the viscosity of two liquids (water and engine oil) Materials: Two measuring cylinders, two ball bearings, stop watch, water and engine oil. Method: I. the two liquids (water and engine oil) are poured into two measuring cylinders A and B, respectively. Water will be in cylinder A and engine oil will be in cylinder B.

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  • Advanced Subsidiary Unit 3B: Exploring Physics ...

    2012-3-7 · v = velocity of ball bearing r = radius of ball bearing viscosity of the oil The student has been given values for the density of the oil ! o and the density of the ball bearings ! b. Write a plan for an experiment which could be used to determine the viscosity of the oil using standard laboratory apparatus and a graphical method. You should:

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  • schoolphysics ::Welcome::

    2021-2-10 · The viscosity of a liquid can easily be measured in the laboratory with the apparatus shown in Figure 1. ... The velocity of the ball bearing between the bands can then be found, and it is assumed that this is its terminal velocity. ... The temperature of the glycerol should be recorded and the experiment should be repeated with ball bearings ...

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  • P1 Determination of the viscosity of oil - Sheffield

    2011-3-3 · viscosity from each of them. Estimate the errors using the regression tool on Excel. Are the viscosities the same within the uncertainties? They should be of course, since the viscosity is a property of the oil and not the spheres. If they are not, which ball-bearing material gives the greater value and which set is on average larger?

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  • Physics Experiment: LEMI-32 Measuring Liquid

    To verify this, the experiment was repeated with a steel ball bearing which gave the value of viscosity as 10.0 Poise. In the case of the steel ball, the time taken for travelling the distance of 0.4m is 0.377s. The value of viscosity obtained (6.8 Poise) employing smaller diameter (38mm) acrylic tube is …

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  • (PDF) MEASUREMENT OF VISCOSITY OF LIQUIDS BY

    2020-10-13 · B the viscosity of the oil C the gravitational field strength D the density of the ball bearing (Total for Question = 1 mark) 7 A ball bearing is dropped through a liquid and its terminal velocity measured. The experiment is repeated at a different temperature. Which row could correctly describe this second experiment?

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  • &oµ] v ] ÇUs] } ] Ç P - cdn.savemyexams.co.uk

    Radial ball bearing (2) subjected to experimental tests is mounted on the shaft (1). The outer rig of the tested ball bearing is mounted to an oscillating cylindrical bush. The radial load of the bearing is created with the lever (4) that is articulated to point O (figure 1). To point A are added additional

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  • PAPER OPEN ACCESS Related content Experimental and ...

    2013-12-13 · Modeling high-speed angular contact ball bearing under the combined radial, axial and moment loads. PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCE, 2014, 228(5): 852-864.

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  • Experiment to Compare Viscosity of Two Liquids

    Experiment to compare the viscosity of two liquids (water and engine oil) Materials: Two measuring cylinders, two ball bearings, stop watch, water and engine oil ... Water will be in cylinder A and engine oil will be in cylinder B. ii. A ball bearing is gently dropped into the measuring cylinder A. iii. The time for the ball to reach the bottom ...

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  • Edexcel Drag Viscosity - The Online Physics Tutor

    2018-10-9 · A student carried out an experiment to identify a fluid from its viscosity at room temperature. A ball bearing of diameter d was released at the top of a container containing the fluid. The motion of the ball bearing was recorded using a video camera and hence the terminal velocity v of the ball bearing …

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  • Race Your Marbles to Discover a Liquid's Viscosity ...

    2020-7-8 · Choose one liquid and repeat the experiment using different sizes and densities of spheres. For example, try different diameters of glass marbles, stainless steel balls, or BB's. (Note: For your viscosity calculations, the density of a stainless steel ball bearing is 7,800 kg/m 3. If the diameter of any of your spheres is more than half the ...

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  • (PDF) MEASUREMENT OF VISCOSITY OF LIQUIDS BY

    To verify this, the experiment was repeated with a steel ball bearing which gave the value of viscosity as 10.0 Poise. In the case of the steel ball, the time taken for travelling the distance of 0.4m is 0.377s. The value of viscosity obtained (6.8 Poise) employing smaller diameter (38mm) acrylic tube is …

    Get Price
  • Viscosity and terminal velocity. - AllCalculations.com ...

    2010-1-15 · 4 *N35082A0416* 2 In an experiment to measure viscosity of oil, ball bearings are dropped into a long measuring cylinder full of oil. (a) For one ball bearing, three measurements of its ball diameter are: 2.55 mm, 2.56 mm, 2.59 mm Which of the following should be stated as the average result?

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  • Edexcel GCE Physics - Pearson qualifications | Edexcel ...

    2021-5-5 · The higher the viscosity, the longer it will take the fluid to drain through the tube. To measure viscosity at different temperatures, the viscometer is placed in a water bath. Because viscometers are expensive (more than 170), you'll use a slightly different technique for this experiment.

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  • The Viscosity of Motor Oil | Science Project

    viscous. Temperature also changes the viscosity of honey, and heat is often used to make the honey easier to process. Aim To compare the viscosity of different types of honey. Materials 50 ml honey samples 50 ml measuring cylinder (one for each honey sample) Water bath at 37ºC (a chilly bin will work) A marble or small ball bearing Stopwatch Method In this experiment, the viscosity of honey ...

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  • Experiment - The viscosity of honey - Home > Focus

    2013-7-25 · EXPERIMENT This experiment uses an Ealing air gyroscope (#13-2209). The steel rotor ball of the gyroscope is the rotating mass that is studied. The angular velocity, or frequency of rotation, of the rotor ball is determined using a laser. Black strips of electrical tape are placed on the upper portion of the shiny rotor, and a laser is aligned ...

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  • Modeling the viscous torque acting on a rotating object

    2021-5-31 · Bearing Type viscosity mm2/s Ball, cylindrical roller and needle roller bearings 13 Spherical roller bearings, tapered roller bearings and thrust needle roller bearings 20 Spherical thrust roller bearings 30 3.5 Relubrication In grease lubrication, the lubricating characteristic of grease

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  • Edexcel Drag Viscosity - The Online Physics Tutor

    2018-10-9 · A student carried out an experiment to identify a fluid from its viscosity at room temperature. A ball bearing of diameter d was released at the top of a container containing the fluid. The motion of the ball bearing was recorded using a video camera and hence the terminal velocity v of the ball bearing …

    Get Price
  • Viscosity and terminal velocity. - AllCalculations.com ...

    2012-3-7 · v = velocity of ball bearing r = radius of ball bearing viscosity of the oil The student has been given values for the density of the oil ! o and the density of the ball bearings ! b. Write a plan for an experiment which could be used to determine the viscosity of the oil using standard laboratory apparatus and a graphical method. You should:

    Get Price
  • Advanced Subsidiary Unit 3B: Exploring Physics ...

    2021-5-5 · The higher the viscosity, the longer it will take the fluid to drain through the tube. To measure viscosity at different temperatures, the viscometer is placed in a water bath. Because viscometers are expensive (more than 170), you'll use a slightly different technique for this experiment.

    Get Price
  • The Viscosity of Motor Oil | Science Project

    2011-3-18 · In this study, an experiment setup to investigate the oil-air lubrication for the high speed ball bearing has been developed, and performance tests of hybrid ceramic and steel ball bearings under the extensive operating conditions including oil-air supply pipe length, bearing preload, lube interval, oil type, oil viscosity, nozzle design, and ...

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  • Investigation of the High Speed Rolling Bearing ...

    viscous. Temperature also changes the viscosity of honey, and heat is often used to make the honey easier to process. Aim To compare the viscosity of different types of honey. Materials 50 ml honey samples 50 ml measuring cylinder (one for each honey sample) Water bath at 37ºC (a chilly bin will work) A marble or small ball bearing Stopwatch Method In this experiment, the viscosity of honey ...

    Get Price
  • How to Calculate Viscosity | Powerblanket Heating

    2014-1-14 · 1) For a liquid- the kinematic viscosity will decrease with higher temperature. 2) For a gas- the kinematic viscosity will increase with higher temperature Viscosity is a property of a liquid related to its state transition temperatures. The state a substance takes depends upon temperature and pressure to which it is being subject.

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  • Experiment - The viscosity of honey - Home > Focus

    2021-5-31 · Bearing Type viscosity mm2/s Ball, cylindrical roller and needle roller bearings 13 Spherical roller bearings, tapered roller bearings and thrust needle roller bearings 20 Spherical thrust roller bearings 30 3.5 Relubrication In grease lubrication, the lubricating characteristic of grease

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  • Temperature dependent Dynamic (Absolute) Viscosity of Oil

    2015-3-19 · 3 Experiment Tests to determine the thermal expansion were conducted on a vertical motion ball-screw test machine, as shown in Fig. 4(a). The test machine consisted of several components: a servo-motor, a torque meter, a ball-screw, a load cell and a holder fixed on the housing of a nut. The servo-motor was the primary power supply source.

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