In an experiment, the weight density of an oil is 8876 N/m³ and its mass is 8.4 kg/m³, then its volume is m³ O 9.04791 O 90.47910 O 0.00928 0.00010
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Q: What is the air pressure (kpa) in a car tier? The pipe pressure is measured to .be 20 kpa. For…
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Q: What is the air pressure (kpa) in a car tier? The pipe pressure is measured to be 20 kpa. For layers…
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- A vessel of volume 8.7m3 contains air and dry saturated steam(Psteam = 0.04bar, vsteam = 34.8m3/kg) at a total pressure of 0.06bar and temperature 29o Calculate the mass of steam Calculate the mass of air3. A cubic object (SG=0.893) with a side length of 10 cm is suspended between two liquids (fluid 1 and fluid 2). If the specific gravity of fluid 1 is 1.03 and the density of fluid 2 is 840 kg/m^3 which of the two fluids can be found at the top of the mixture and what percentage of the object is submerged in fluid 2?A vessel of volume 8.7m3 contains air and dry saturated steam (Psteam = 0.4bar, vsteam = 34.8m3/kg) at a total pressure of 0.06bar and temperature 29o. Calculate the mass of steam and Calculate the mass of air.
- A vessel of volume 8.7m3 contains air and dry saturated steam(Psteam = 0.4bar, vsteam = 34.8m3/kg)at a total pressure of 0.06bar and temperature 29oC.a. Calculate the mass of steam b. Calculate the mass of airIf 1000 ft3 atmospheric air at zero Fahrenheit temperature are compressed to a volume of 1728 in3 at a temperature of 3000F, The pressure of the air considering the fact that the mass is constant is Answer in Hg. Round-off your answer to the nearest whole number.Some people think that ice skates slide on ice because ice melts at the pressure exerted by the skating person. Prove by calculation that such a statement is incorrect. Given student with 75kg mass who skates when the air temperature is -3°C. The edge of the ice skate is 28cm long and 3mm wide (the student stands on one leg). For the calculations, consider that the density of water changes from 1.00gcm^-3 to 0.92gcm^-3 while it freezes at 0°C at atmospheric pressure. Enthalpy of fusion for ice is 6kJmol^-1 and the molar mass is 18gmol^-1 (1)Calculate the pressure exerted by the student(weight, G=m x g, where g=9.81ms^-2 gravitational acceleration) (2)Calculate the melting point of ice at the given pressure by applying the Clapeyron equation (3)Compare the temperature of air and that of the calculated melting point and draw the conclusion
- When analyzing a sample of ore, a geologist finds that it weighs 2.00 Newtons in air and 1.13 Newtons when immersed in water. What is the density of the ore? What assumptions did you make to answer this question?For a gas, which of the following does not vary with temperature? - the gas soecific weight - the gas dynamic viscosity - the gas specific volume - the gas constant R - the gas densityA fluid has a specific volume of 0.00007353 m3/kg. If 500 grams of fluid is poured in a container, how much volume, in cm3, will it occupy? The velocity distribution for the flow of oil with dynamic viscosity of 0.05 Pa-s is given by u(y)=200y(0.1−y)u(y)=200y(0.1−y) where y is in meters. What is the shear stress at the bottom boundary in Pa? see picture
- Air is flowing naturally over a cylinder of D=(1) cm. Air has thermal conductivity 0.027W/mK, kinematic viscosity 1.9*10-5 m2/s, Rayleigh number 108, and Prandtl number0.72. Find the Nusselt number uses charts/table also if neededTake the fluid densities of air, water, oil and mercury to be 1.299 kg/m3, 1000 kg/m3, 850 kg/m3 and 13,500 kg/m3 respectively.A compressed air tank is designed to contain 50 standard cubic feet of air when Ölled to a gaugepressure of 200 atm at an ambient temperature of 70 F. Calculate the interior volume of thetank. One standard cubic foot of air occupies one cubic foot at standard temperature and pressure(T = 59 F and p = 2116 lb/ft2).