Liquid: p, 4 Ro Stationary inner cylinder Rotating outer cylinder

Q: Calculate the capillary rise in cm in a glass tube of 3.0 mm diameter when immersed vertically in…

A: Given data,  d= 3 mm = 0.003 m  σ= 0.52 N/m  Let density of water=ρ=1000kg/m3  And angle of contact…

Q: The viscosity of a fluid is to be measured by a viscometer constructed of two 75-cm-long concnetric…

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Q: Q5: The space between a square smooth flat plate (50 x 50) cm², and a smooth inclined plane (1:100)…

A: Given that ,  A=50×50 cm2=2500cm2y=0.01cmv=9m/sm=2.3kg=2300gmS.G=0.9tanθ=1100θ=0.573

Q: 1. For the shown conic body which rotating with constant angular velocity 10 rad/s, find the torque…

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Q: The Question is 50 mm-diameter and 100 mm-height cylinder is rotating with constant angular speed of…

A: Diameter = 50 mm Height = 100 mm Angular velocity W = 300 rad/s Viscosity = 0.2 Ns/m2 Thickness is…

Q: • Plate 0.025 mm distant from a fixed plate, removes at 60cm/s and requires a force of 2N per unit…

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Q: The torque M required to turn the cone-plate viscometer inFig.  depends on the radius R , rotation…

A: According to the problem, the torque depends on the radius, rotation rate, cone angle, and…

Q: The torque T necessary to rotate a disc of radius R a distance h from a flat plate depends on the…

A: Answer: The torque required to rotate the disc is (π•u•w•R4)/(2h).

Q: It is desired to determine the surface tension of a particular fluid using a capillary-rise…

A: Given data  capillary rise (h) = 30 mm = 30*10-3 m diameter of tube (d) = 0.5 mm = 0.5*10-3 m…

Q: What is the shear force that acts on the circumference of the piston (N)?

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Q: QI. A conical shaft is turning with an angular velocity of w-200 rad/sec in a rectangular bearing…

A: This problem is related to fluid mechanics. Fluid mechanics is the subject of mechanical engineering…

Q: The viscosity of a fluid is to be measured by a viscometer constructed of two 90-cm-long concentric…

A: Viscosity is defined as the property of a fluid which offers resistance to the movement of one layer…

Q: Extend the steady fl ow between a fi xed lower plate and amoving upper plate,  to the case of…

A: Given data: The velocity at the interface is, U. The distance from the upper plate to interface is,…

Q: The viscosity of a fluid is to be measured by a viscometer constructed of two 40-cm-long concentric…

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Q: 4.17. Work out the scaling ratio for torque T on a disk of radius r that rotates in fluid of…

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Q: Two concentric cylinders 0.67 m long of diameter 150 mm and 148 mm is used to measure the viscosity…

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Q: naped liquid manometer is connected to a closed tank, contains water and air. The gage pressure in…

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Q: Inside a 60 mm diameter cylinder a piston of 59 mm diameter rotates concentrically. Both the…

A: Find the attachment for the solution.

Q: Explain the fundamental reason for shear viscosity oxz bị along the x-axis with velocity v(z). How…

A: Shear viscosity's primary function is to oppose the flow of fluid from one layer to another.

Q: The surface tesnion of waterr in contact with air at 20deg C is given at 0.0716 N/m. The pressure…

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Q: Two concentric cylinders are rotating in opposite directions but the same speed, 25 revolutions per…

A: (1) The velocity profile is already sketch along with the question (2) Since the velocity profile…

Q: The viscosity of a fluid is to be measured by a viscometer constructed of two 30-cm-long concentric…

A: First write the torque expression,

Q: A thin 30-cm * 30-cm flat plate is pulled at 3 m/s horizontally through a 3.6-mm-thick oil layer…

A: (a) The velocity profile on assuming linear variation of velocity in each oil layer is given as,…

Q: A plate of 0.125 mm distant from a fixed plate, moves at 20cm/s and requires a force of 40 N per…

A: Given data,  dy= 0.125 mm =0.000125 m du=u= 20 cm/s =0.2 m/s τ= 40 N/m²

Q: A rotating viscometer consists of two concentric cylinders-a stationary inner cylinder of radius R,…

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Q: 5.Determine the power required to run a D- 2N2 cm diameter shaft at N = 8N2 RPM in journals with…

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Q: Derive a relation for the capillary rise of a liquid between two large parallel plates a distance t…

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Q: Q4) A Plate 0.025 mm distant from fixed plate, moves at 60 cm/sec and requires a force of 2N per…

A: The shear stress is given by - τ = μdvdyAssuming linear variation The force can be given as -F…

Q: The figure below represents a cylinder C i (d = 11 cm) that is inside a hollow cylinder (d = 11.1…

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Q: P2.11 Consider a concentric shaft fixed axiálly and ( cylinder.rsh.rey are the radius of shaft and…

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Q: The device in Fig.  is called a cone-plate viscometer. The angle of the cone is very small, so that…

A: Given: A cone plate viscometer sin θ ≈ θ Torque =M Radius=R To derive expression for μ

Q: the unite of viscosity constant is O N/m O gm/cm3 gm/sec.cm O O

A: Unit of viscosity  Using the Newton law of viscosity  τ=μdVdLμ=τdLdVμ=gmcm-1S-2cmcms-1=gmcm-1s-1

Q: 1. A rotating cylinder viscometer was used to find the dynamic viscosity of SAE 10W-30 oil at 130°F.…

A: To find: The dynamic viscosity of SAE, and also find the power required to rotate the cylinder at 50…

Q: A flat plate (200 mm - 750 mm) slides on the oil wit viscosity of 0.85 N s m2 over a large plane…

A: Given data: Coefficient of viscosity of oil, μ=0.85 Ns/m2Area of plate, A=200×750 mm2…

Q: Two plates are kept separated by a film of oil of 0.025 mm. the top plate moves with e velocity of…

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Q: Prob.5. Calculate the capillary effect in millimetres in a glass tube of 4 mm diameter, when…

A: Given data: The diameter of the glass tube is D = 4 mm. The surface tension is σ = 0.51 N/m. The…

Q: A flat thin plate is dragged at a constant velocity of 4 m/s on the top of a 5 mm deep liquid layer…

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Q: A plate of 0.125 mm distant from a fixed plate, moves at 20cm/s and requires a force of 40 N per…

A: .

Q: The viscosity of a fluid is to be measured by a viscometer constructed of two 75-cm-long concentric…

A: Given data L=0.75 mD=0.15 mN=300 rpmT=0.8 N·m

Q: A disk of radius R rotates at an angular velocity V inside adisk-shaped container fi lled with oil…

A: Given, the radius of the disk is R, Angular velocity is Ω Viscosity of the oil is μ Clearance is h…

Q: A wooden sphere, 0.281 m in diameter, is tied to an object on the bottom of a river as shown below.…

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Q: A metal plate 1.25 m x 1.25 m x 6 mm thick and weighing 10 kg is placed midway in the 24 mm gap…

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Q: A viscometer constructed of two 30-cm-long concentric cylinders is used to measure the viscosity of…

A: Viscocity of fluid is given asμ=Tl4π2R3nLμ=1.4×0.18×10-24×π2×0.0453×250/60×0.3μ=0.56 N.s/m2

Q: A fluid sample is contained between two parallel plates separated by a distance of 2+- 0,1mm . The…

A: We have to find term (a) What is the viscosity of this fluid? (b) What is the rheological behavior…

Q: Calculate the capillary effect in milimeters in a glass tube of 4 mm diameter, when immersed in (i)…

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Q: Ду A two plates of M, & M2 kg mass, having area of A: and A, are sliding A down the two inclined…

A: For Block 1 of mass M1 the force analysis on inclined plane.  The viscous force acting which opposes…

Q: A 7.5 cm radius vertical cylinder rotates concentrically inside another cylinder of radius 7.55 cm.…

A: .