A spherical balloon has a diameter of 8 m and contains Helium gas at 23 ºC and 230 kPa. What is the molar mass of helium in the balloon?

Q: express atmospheric pressure (101325 Pa) in units of a) Hydraulic head b) J/K

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Q: ✓ - Determine using Steam Tables, the volume occupied by (2) kg of steam at (500) kPa, under the…

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Q: Find the dynamic viscosity of i) 50°F water ii ) 140°F water (in BG units) What is the ratio of the…

A: Given data: case 1 - Temperature =  50 deg.F case 2 -  Temperature = 140 deg.F   To find: a. dynamic…

Q: With a pressure of 120 kPa and a temperature of – 24°C, 0.19 liters of refrigerant 134a is turned…

A: Pressure of R-134a, P = 120 kPa Temperature, T = -24 C Volume of R-134a, V = 0.19 Liters

Q: 26. A 60-kg rectangular box, open at the top, has base dimensions 1.0 m by 0.8 m and a depth of 0.50…

A: option B is rhe correct option

Q: Determine the mass of ideal air inside the chamber at a volume of 10 m^3 , pressure of 3 bar and…

A: Given data: Pressure (P) = 3 bar                    = 3*105 Pa Volume of the chamber (V) = 10 m3…

Q: separating calorimeter is used to determine the quality of steam. During a 10-min. test, the mass of…

A: Mass of water =0.065 lb  Mass of steam = 6.12 lb quality of steam = mass of steam / total mass…

Q: 11.A steel tank contains carbon dioxide at a pressure of 13.0 atm when the temperature is 340C. What…

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Q: If the liquid (p = 1350 Kg/m³) moves in horizontal tube, the velocity and pressure of the fluid at…

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Q: In the compressed liquid region, the specific enthalpy is estimated by h = U₁ + Pv₁, where u, and v₁…

A: To check: Whether the statement is true or false. Concept used: Compressed liquid region. A fluid is…