3) A drum with a radius of 0,05 m rotates concentrically around a stationary shaft with a diameter of 99 mm. A torque of

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3 A Drum With A Radius Of 0 05 M Rotates Concentrically Around A Stationary Shaft With A Diameter Of 99 Mm A Torque Of 1 (43.53 KiB) Viewed 50 times

3) A drum with a radius of 0,05 m rotates concentrically around a stationary shaft with a diameter of 99 mm. A torque of 2,5 Nm is required to maintain an angular velocity of 24 rad/s. Determine the contact length between the two surfaces if the lubricant has an absolute viscosity of 150 mPa.s (140,7 mm) Scanned by CamScanner Fluid mechanics 2 2-9 4) A fluid has the following physical properties Relative density -0.82, Bulk modulus 1.25 x 10' Pa Absolute viscosity- 30 x 10 kg m-s a) Define bulk modulus b) Determine with the aid of dimensional analysis the given unit of kinematic viscosity Determine the distance that a piston will move when 75 lares of this oil is compressed in a 100 mm diameter cylinder by a force of 50 KN. Determine the kinematic viscosity of this thaid Determine the compressibility of this fluid. 0 Calculate the power loss that will when a shaft of 100 mm diameter rotates in a journal bearing of length 50 num at a speed of 5000 r/min, when the radial cleanince of 0,75 mm is filled with the fluid, (4863 mm, 36,58510 500 10 PA 006 W) 5) The single camshaft of a Toyota Congest is supported by four bearings Dach bearing has a contact length of 18 m The shaft has a diameter of 268 men at the beating sections. The bearings have radial clearance of 0033 mm. Determine the power lost doe to friction when the shati is nirming at 3 300 min, if and is st (113,00 W) with a viscosity of 25 Pas d) e)