Search results
Results from the WOW.Com Content Network
Calculate the dynamic viscosity of an oil, which is used for lubrication between a square plate of size 0.8m x 0.8m and an inclined plane with angle of inclination 30° as shown below. The weight of the square plate is 300N and it slides down the inclined plane with a uniform velocity 0.3m/s. The thickness of oil film is 1.5mm.
1. Water at 68 has a dynamic viscosity of 1 centipoise. Compute its dynamic viscosity and kinematic viscosity in foot pound-second units. 2. A volume of 15.5 cu.ft of a liquid weighs 782 lb. Compute the mass density of the liquid. 3. Compute the number of watts which are equivalent to 1 horsepower. (1 watt = 10^7 cm-dynes per sec; 1 hp = 550 ft ...
Calculate the boundary layer thickness at the trailing edge of plate and drag force on one side of plate if: a. Surface of plate is smooth. b. Surface of plate is rough. The air properties at 20 °C are: Density, p = 1.2 kg/m² and dynamic viscosity, µ = 1.8 2 x 10° kg/m:s and kinematic viscosity, v = 1.516×10°m /s.
Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below. Solution for 4) If the dynamic viscosity of water of 20°C is 1x10-3 N-s/ m?, what is the kinematic viscosity in English units?
The dynamic viscosity of oil is 0.027 Pa.s. Assuming the velocity in each oil layer to vary linearly, (a) Plot the velocity profile and find the location where the oil velocity is zero. (b) Determine the force that needs to be applied on the plate to maintain this motion. Fixed wall = 1 mm V= 1 m/s F h2 = 2.6 mm Vy = 0.3 m/s Moving wall
Ch. 2 - Convert a dynamic viscosity measurement of 4500 cP... Ch. 2 - Convert a kinematic viscosity measurement of 5.6... Ch. 2 - The viscosity of an oil is given as 80 SUS at...
The said outer cylinder of the device is rotated at 296 rpm and produces a torque of 1.99 lbf-ft. Determine the viscosity of the fluid inside the concentric cylinders of the viscometer it its length is 5'. Express your answer in 7 decimal places and in lbf-s/ft2. Solution for At 68°F water has a dynamic viscosity of about 2.11 E-5 lb-s/ft² ...
The dynamic viscosity of the oil is 0.027 Pa ⋅ s . Assuming the velocity in each oil layer to vary linearly, (a) plot the velocity profile and find the location where the oil velocity is zero and (b) determine the force that needs to be applied on the plate to maintain this motion.
Mechanical Engineering. An oil with dynamic viscosity of 0.8 Pa.s and specific gravity of 0.9 is flowing through a horizontal pipe of 50 mm diameter. If the flow is a laminar flow, based on Table 1 and the setting given, determine : (i) flowrate of the oil; (ii) centerline velocity; (iii) power required to maintain the flow; (iv) drag force on ...
An airplane that has a cross-sectional diameter D = 4 m of the front portion is to fly at a speed of 600 km/hr in air that has a density of 1.1 kg/m and dynamic viscosity of 1.27 x 10 Pa.s. A small size model of scale ratio (1/17) to be tested in a different fluid that has a dynamic viscosity 5 x 105 Pa .s and a density of 500 kg/m2.