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The dynamic viscosity of air at 20° C and 200 kPa is 1.83 * 10-5 kg/ms. The gas constant R -0.287 kJ/kg. K. The kinematic viscosity of air at this state is 0.525 X 10.5 m2/5 0.770 X 10-5 m/s 1.830 X 105 m2/S 1471 X 105 m2/s In the figure below, the reaction force in each support is F = 25000 N. The area at the bottom of the oil container is 0.5m2.
The dynamic viscosity of air at 20°C and 200 kPa is 1.83 x 10 kg/m-s. Calculate the kinematic viscosity of air at this state.
Step 1. To determine the ratio of dynamic viscosity of air to that of water at standard atmospheric pressure... View the full answer Step 2. Unlock. Step 3. Unlock. Answer. Unlock. Previous question Next question.
Mechanical Engineering questions and answers. 1) The dynamic viscosity of air at STP is 17.89 Mu N s/m^2 (that is micro Ns/m^2) Calculate the corresponding value in Poise (P), and lbf s/ft^2. 2) The thermal conductivity for a given material is 15.1 W/cm.C , what are the corresponding ones in B.
See Answer. Question: Air at 1 atm and 60°F is flowing through a 1 ft x 1 ft square duct made of commercial steel at a rate of 1400 cfm. Determine the pressure drop and head loss per ft of the duct. Take the density and dynamic viscosity of air at 1 atm and 60F as ρ-007633 bmit3.μ- 0.04365 Ibmift h, and v-0.5718 ti2/hr -1.588 104 t2s.
Determine the pressure drop and head loss through a 32-m-long section of the duct. The roughness of commercial steel surfaces is ε = 0.000045 m. The dynamic viscosity of air at 40°C is μ = 1.918 × 10-5 kg/ms, and it is independent of pressure. The pressure drop is「 The head loss is Pa. m.
Our expert help has broken down your problem into an easy-to-learn solution you can count on. Question: What is the ratio of the dynamic viscosity of air to that of water at standard atmospheric pressure and a temperature of 20 degree C? What is the ratio of kinematic viscosity of air to that of water for same conditions? Find the kinematic and ...
The density, dynamic viscosity, and kinematic viscosity of air at 100°F are ρ = 0.07088 lbm/ft3, μ = 0.04615. Heated air at 1 atm and 100°F is to be transported in a 500-ft-long circular plastic duct at a rate of 12 ft 3 /s. If the head loss in the pipe is not to exceed 50 ft, determine the minimum diameter of the duct using the Swamee-Jain ...
Step 1. Find the kinematic and dynamic viscosity of air and water at 40 degree C and an absolute pressure of 170 kps. A pressure of 4* 10^6 N/m^2 is applied to mass of water that initially filled a 4300cm^3 volume. Estimate its volume after the pressure is applied.
The dynamic viscosity of air at 15°C is 1.78x10-5 Using Sutherland's equation, find the viscosity at 100°C. use s =111 * m=2.15*10-5pa.s Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on.