The dynamic viscosity of oil, used for lubrication between shaft and sleeve is 6 poise. The shaft is of diameter 0.4 m and rotates at 190 rpm. Calculate the power lost in the bearing for sleeve length of 9 mm. The thickness of the oil film is 1.5 mm.
@mudasirhussain8970 Жыл бұрын
calculate the capillary effect in mm is a glass tube of 4.5mm when immersed in water mercury the volume of surface tansion for water 0.08N/m and for mercury 0.5N/m conactangle for water is 0°and for mercury is 140° specific weight of water is 9.8KN/m^3 and for mercury is 13.6 time of water?
@archhanaranising Жыл бұрын
Thank you sir
@archhanaranising Жыл бұрын
a cylindrical of 150 mm radius rotates concentrically inside a fixed cylinder of 155mm radius. Both cylinders are 300mm long. Determine the Viscosity of the liquid which fills the space between the cylinders if torque of 1Nm is required to maintain an angular speed of 100rpm
@archhanaranising Жыл бұрын
Please sir iska answer today post kare urgent hai 🙏🙏
@zakarali20972 жыл бұрын
A 1 metre square 10 kf flat plate slides down a 30degree angle inclined plane over a .1 cm uniforms layer of oil m equals .05 nsecper metre square . determine the steady state velocity
@DevanshuPanwar-oe4sd Жыл бұрын
A plate has an area of 1 m2 . It slides down an inclined plane, having angle of inclination 45° to the horizontal, with a velocity of 0.5 m/s. The thickness of the oil film between the plane and the plate is 1 mm. Find the viscosity of the fluid if the weight of the plate is 71.72 N.
@raymondkapanda69772 жыл бұрын
When converting from Pa.s to Poise you should divide by 0.1 not multiply 1P = 0.1pa.s
@kushyaduvanshi781 Жыл бұрын
Converting N.s/m² to poise, 10 has to be multiplied,