In an experiment, particles with a diameter of 30 µM are flowing in a 10 cm long tube with a radius of 0.5 cm. The total flow rate of fluid in the tube is 1000 cm³/min and the fluid viscosity is 0.0012 Pa-s. a) What is the pressure difference across the tube? b) What is the shear stress at the tube wall?
Q: 1) Pitot tube can be used to measure the flow velocity. The equation can be derived from Bernoulli…
A:
Q: What would be the rotation rate (in rad/sec) if during rotation the water in the right leg (with a…
A:
Q: A fluid at 20°C has a viscosity of 0.007 Poise. What shear stress in Pa is required to deform this…
A: Given: strain rate = 294000/min Viscosity = 0.007 poise
Q: A) Perform an analysis of the stenosed artery (diameter D and length L)using the Bernoulli equation…
A: (A) Draw the diagram of stenosed artery which is narrowed by atherosclerosis. Here section 1 is…
Q: At one point in a pipeline the water's speed is 3.00 m/sand the gauge pressure is 5.00×10^4 Pa a)…
A:
Q: The results from a settling column test performed on a municipal sewage from a certain town were as…
A: We know that velocity = depth/tim v= cm/min Area of tank = π4d2 velocity = Q/cross section area When…
Q: Q1. Water flowing through a pipe has a dynamic viscosity of 8.9 x 10-4 Pas and a density of 1000…
A:
Q: Part A The data below shows the laboratory data for a fluid obtained using a viscometer at 20°C and…
A: According to Newton's law of viscosity, the shear stress is the product of the absolute viscosity…
Q: 5. A human being has an average venous blood pressure of 12 mm Hg (Hg = mercury). The density of Hg…
A: The pressure of the blood vessel in Pascals can be determined as,
Q: AND E 1 32% Ô 20:22 H+ flow rates of these two fans? c) A system is equipped with two pressure gages…
A: Given∆h=8cm=0.08m
Q: A) A fuel injection nozzle creates small droplets of liquid gasoline at 15.6 C. If the average…
A:
Q: 1) At any time, approximately 20 volcanoes are actively erupting on the Earth, and 50–70 volcanoes…
A: Given that, μ=μ±∆μ×100=4×103±1%ρ=ρ±∆ρ×1002.5±1%t=t±∆t=28±0.5α=α±∆α=10°±1°g=g±∆g=9.81±0 Flow rate can…
Q: A Newtonian fluid having a viscosity of 0.38 N. s/m2 and a specific gravity of 0.91 flows through a…
A:
Q: Problem 1: HD-based Ch 7 & MSH-based Ch 3: a solution of unknown origin. Based on the shear rate and…
A: A) From the given table, a graph of shear stress and strain rate is From the graph, it is clear…
Q: A sealed tank filled with a fluid which is maintained at 0.35 bar gauge and 20 0C. The fluid…
A:
Q: The viscosity of a light mineral oil is tested by the settlings sphere method given the following…
A:
Q: If the viscosity of the fluid increases as the shear rate increases, O a. The fluid is shear…
A: It is required to choose correct option
Q: The pressure drop, AP, in a horizontal pipe depends on the pipe diameter, d, pipe length, L, pipe…
A: The total number of dimensional parameters are 7 Write out the dimension of all the variables No.…
Q: Briefly explain the following common types of flow measuring devices. (Venturi tube,…
A: The above-listed flow devices can be described as: Venturi tube: Venturimeter is a converging…
Q: PLEASE BOX YOUR ANSWERS 3.7 atm : The 6 cm diameter pipe contains a liquid (p = 1260 kg/m', u = 1.49…
A: density of the liquid, ρ=1260kg/m3viscosity of the liquid, μ=1.49kg/mspipe length,L=40mdiameter…
Q: water at ambient temperature flows through a horizontal tube (surface roughness 0.15mm) of diameter…
A:
Q: A team of engineers tasked with the design of a pipe system is currently sizing some of the…
A: Given:Diameter of pipe at section 1 for water flow, D1=0.1 mDiameter of pipe at section 2 for water…
Q: A vertical cylindrical continuous decanter is to separate 44 gal/min of a liquid petroleum oil from…
A: given data:
Q: A Pitot tube is going to be used with an airflow at 32°C and 5 atm, and a velocity is 3 m/s: a)…
A: Given data: The density of air at 32 degrees Celsius can be determined from the ideal gas equation…
Q: 1.39. Air flowing in a 4m x 6m rectangular duct has the following idealized velocity distribution:…
A: Average velocity - it is defined as the change in displacement divided by change in time by the…
Q: A porous tube of 1 m long and 2 cm diameter is partially submerged in water at 25 °C. Given its…
A: To calculate the air humidity at the end of the porous tube as a function of various parameters…
Q: Oxygen trans aium is flowing over large semi-permeable membranes in a blood oxygenator. The…
A:
Q: Re=((d)(v)(p)/(u)). d is the diameter of the pipe in m. v is the velocity in m s^-1. p is the…
A:
Q: I need help on this question: Q. As a means of measuring the viscosity, a liquid is forced to flow…
A: a) To derive: The expression for the shear stress acting on the top plate. Given: The fluid…
Q: 3. Determine: (a) The equivalent length in meters of pipe that would have the same loss as a fully…
A: As per the rules, only the first three sub-parts will be answered. For the commercial steel pipe,…
Q: A differential mercury manometer is used to measure the pressure drop across an orifice meter as…
A: please refer handwritten solution
Q: 5) Figure 5 shows a manometer being used to indicate the difference in pressure between points A and…
A: When we go down from a point the pressure gets added (increases) and when we go up from a point the…
Q: You are working for a medical device start-up company as a design engineer. Your first task is to…
A:
Q: Assume contaminants can only be transported by capillary rise. a) Calculate the capillar rise in the…
A:
Q: Milk stored in a storage truck is to be extracted using a pump using a pipe. Given, unit weight of…
A: Unit weight of milk is 1030 kg/m3 and viscosity of 1.7 centi PoiseBased on the roughness condition…
Q: Q A thick-walled cylinder has an inside diameter of 150mm. The inside of the cylinder is subjected…
A: Soln:- d1 = 150 mm r1= 75 mm P1= 350 bar = 350 × 10^5 pa Max.…
Q: Identify the appropriate flow classification of the following variables: Time Space Viscosity…
A: 1).TIME= steady & unsteady flow. EXPLANATION-A steady flow is one in which all conditions at any…
Q: ( computational fluid dynamics question) Question:  If the calculations lag behind the flow of…
A: Fluid dynamics, for example, may be used to study the flow of air over an aeroplane wing or the…
Q: Question 3 As part of a processing of biofuels, water is pumped into a circular tank with a diameter…
A: For the solution refer below images.
Q: Question A2 Figure QA2 is a schematic view of a river flow down an infinite hill with a constant…
A: a) Assumptions:Constant flow: The flow remains constant over time.Water is an incompressible fluid…
Q: Water flows into a tank and out through another pipe, as shown in the figure below. The water in the…
A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three sub…
Q: % Parameters D = 0.1; % Diameter of the tube (m) L = 1.0; % Length of the tube bundle (m) N = 8; %…
A: It is asked to find the error in the Matlab code given
Q: A 5.0 inches cube chiffon cake on a table was exposed to a shearing force of 0.20 lb. The upper…
A: The shear strain on the cake can be determined as shown below.
Q: In a hydraulics laboratory, a certain test liquid flows incompressible. For the flow of this liquid,…
A: In a hydraulics laboratory, a certain test liquid flows incompressible. For the flow of this liquid,…
Q: Verify the answer 113kpa. Please show detailed work in a handwritten format. Subject: Mechanical…
A:
Q: A Newtonian fluid with absolute viscosity (Greek mu) flows past a flat surface. Due to the no-slip…
A: given velocity profile, here basically represents the height of boundary layer.…
Q: Problem 3: A honeybee farmer wants to measure the absolute viscosity of his honey. You suggest…
A: Write down the given values along with suitable variables.
Step by step
Solved in 2 steps
- 56.0 mL of two different liquids are poured through a funnel with a narrow exit tube, and the time for all of the liquid to flow through is recorded. Here are some results: time to flow through funnel trial Liquid X Liquid Y 1.60 s 3.62 s 1.52 s 3.44 s 1.44 s 3.56 s Note: the two liquids have the same density. Which statement below is true about these liquids based only on the data in the table? O The intermolecular forces in liquid X are stronger than those in liquid Y. The boiling point of liquid X is higher than the boiling point of liquid Y. The viscosity of liquid X is greater than the viscosity of liquid Y. The surface tension of liquid X is greater than the surface tension of liquid Y. The viscosity of liquid X is less than the viscosity of liquid Y. 3.Q1) By using dimensional analysis concept, express the wall shear stress for the pipe flow which is depending likely on the distance from the beginning of the pipe, pipe diameter, pipe wall roughness, fluid velocity, density and viscosity?Determine the resistance in each scenario presented. Explain whether the resistance is linear or not, and if not describe the relation, finally, explain how it can be linearized about a specific condition. Be sure to state the units and demonstrate that they are correct using the appropriate pressure/flow relation. a) Laminar flow An aqueous solution of 50% glycerol / 50% water is flowing through a pipe with the following system parameters: System_Parameters = (L = 100.0 D= 0.2 u= 0.022 p= 1150.0 9m=7.0 g = 9.81) units : L ~ m; D~ m; µ ~ Pa · s; p~ kg: 4. ~ 8: Confirm that this is laminar flow and then calculate the resistance. b) Pump Resistance from Pump Curve Consider the following pump curve: [Feet) (Meters] 30어 Find the pump resistance if the pump is supporting 15 meters of discharge head pressure, at a flow rate of 300 L/minute. 80- 250 7어 100 PSI L/min Determine the pump resistance in Pa 20어 6어85 PST 50 SCFM 5어 75 PST Note that standard pump curves are oriented opposite to the…
- A venturi meter is used to measure the flow rate of water at 55 degrees Celsius. The venturi meter has a throat diameter of 75mm, and it is situated in a 250-mm pipeline. A mercury (SG = 13.6) manometer measures the pressure difference, and the reading is 24 mm. Determine a.) the Reynolds number of the flow, b.) the average velocity, c) the volumetric flow rate, and d.) the power loss if 12% of the pressure drop is permanently lost.5) A piece of machinery is enclosed in a sound-dampening cabinet, but you are concerned that the noise level is still too high for nearby workers. You make a measurement of absolute pressure exerted by the sound wave 1 ft outside the (closed) cabinet and find that the sound coming from it is 4.8 Pa. a) What is the sound pressure level at the location where you took the measurement? (i.e., 1 ft from the cabinet). b) You have been asked to draw a circle around the machinery cabinet to indicate the boundary beyond which hearing protection is not required. How far from the machinery must you be to be below the OSHA PEL of 90 dB (provide radius in ft)? c) If a worker spends 3 hrs working near the cabinet, what would their total dose be? Assume: 1) an 8-hr shift, 2) the average distance from the cabinet during the exposed portion of the shift is 1 ft (the same distance as the measurement), and 3) that the other 5 hrs had 0 exposure to noise. d) Should hearing protection be required? If so,…1. Fill in the missing spaces and determine the direction of from in Pipe D. C Pipe A B с D E F G Flow (ft³/sec)) 100 60 20 (D Velocity (ft/sec) 15 20 Area (ft²) 20 6 10 15
- In your new position at the fluid mechanics laboratory, you are required to do a to d branching. a) You perform a set of testing to measure the viscosities for various fluids: Engine oil, aluminum, zinc, water and 1:10 ratio of (corn starch: water). Pick and justify one type of viscometer for each type of fluid then, justify why a specific viscometer will not work for a type of fluid as follow: I would use I would not use Engine oil Aluminum Zinc Water Cornstarch solution Justify your answers in one statement each for each of the boxes in orange (total of 10 sentence b) For water you obtained the following data: Temperature [K] 300 310 318 340 Viscosity [cP] 0.8509 0.6913 0.5958 0.42 What is the viscosity of water at 290 K, 312 K and 350 K? You may use the following equation: ln ?? ???? = ?? + ?? . ???? ?? + ?? . � ???? ?? � 2 Where a = - 1.94, b = - 4.8, c = 6.74Question 2: The pressure drop, AP, in a horizontal pipe depends on the pipe diameter, d, pipe length, L, pipe roughness, ɛ, average velocity, V, density of the fluid, p, and absolute viscosity of the fluid, u. Express the variables in non-dimensional form using Buckhingham-Pi theoremA brand of toothpaste is made using a mixture of white and red paste. During the manufacturing process, both pastes are pumped through a pipe, with the red paste lying in the centre of the pipe, as shown in Figure Q2. The pipe has an internal radius, R₂, and the segment of red paste has a radius R₁. The flow is found to follow the Poiseuille equation, i.e. u(r) = I - 1 dp 4µ dx (R2² - r²) Where u is the viscosity of the paste and is the pressure gradient. The total flow of toothpaste through the pipe is Qtot, and the flowrate of the red paste is Qred. dx The toothpaste has a density of p = 1200 kg/m³, and a viscosity of 0.03 Pa.s. The pipe has a radius R₂ = 5 cm and a length L = 2 m. a) Find an expression for the flowrate of the red toothpaste. You answer should be in dp terms of μ, R₁, R₂, P) H, b) The flow in the pipe becomes turbulent when the Reynolds number reaches 2000 (where Re is calculated using the mean velocity across the pipe). What is the maximum pressure drop along the…
- 1.32 A 1.5 in diameter shaft rotates in a sleeve bearing which is 2.5 in long. The radial clearance between (he shaft and the slecve is 0.0015 in, and this is filled with oil having , = 1.$3 x 10-2 lb/ft•s Assuming rotational speed of 62 rpm and a lincar velocity gradient in the lubricating oil, determine the resistive torque due to viscous shear at the shaft-lubricant interface. Ans. 0.0079 ft-lbQ) The velocity v (m/s) of air flowing past a flat surface is measured at several distances y(m) away from the surface. Use Newton'sviscosity law to determine the shear stress t (N/m³) at the surface (y=0). dv 'dy Assume a value of dynamic viscosity =1.8* 10- N.s/hm² y, m V, m/s 0.002 0.287 0.006 0.899 0.012 |1.915 0.018 3.048 0.024 4.299 (r-7) Use two forward đifference approximations for h=0.006. Estimate the approximate percent relative error, &. b- , (t=?) Use two forward difference approximations with a step size of 0.012 (h=0.012). Estimate the approximatepercent relative error, , e.. (r-?) ApplyRichardson extrapolation. Estimate the approximate percent relative error, & (r=?) Use unequally spaced three data and the first-derivative of a second-order d- Langrange polynomial to evaluate the derivative (y=0) and shear stress. Estimate the approximate percent relative error, Eg Compare the approximate estimates of the error ([ed ) for the formulas used.%3D Find the pressure in KN/m2 at the center of pipe A. T = 10°C. Oil (S = 0.85) Water 90 cm 150 cm Water 30 cm Mercury (S = 13.6) to 30 cm