A gas is so expanded in a cylinder that its temperature remains constant. The resulting variation of pressure vs, volume is A parabola A hyperbola 1. 2. 3. A straight line through origin 4. None of these
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A: Option (b) is correct.
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A: The location has been shown in the figure below:
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- Chemistry The contact angle for water in a clean glass is zero. Calculate the surface tension of waterin a 0.3 mm diameter vertical tube if the water rises to a height 4.96 cm above the liquidoutside the tube, knowing that specific gravity of water equals 998.2 kg/m 3 and theacceleration due to gravity equals 9.806 m/sec22.9 On a certain day the barometric pressure at sea level is 765 mm Hg and the temperature is 20°C! The pressure gage on an airplane flying overhead indicates that the atmospheric pressure at that point is 73 kN/m?, abs and that the air temperature is 8°C. Calculate as accurately as you can the height of the airplane above sea level. Assume linear decrease of temperature with elevation.1. A water vessel was designed to go 149 miles underwater, with the surrounding fluid having a density of 1,030,000 g/m^3. What is the pressure difference between the outside and inside of the wall?
- A submarine is traveling at a depth of ‘95’ kilometers in the ocean, where the gagepressure is 840 Kg(f)/cm2 . The density and bulk modulus of elasticity of water at the top surface of the ocean are 1025 kg/m3 and 24000 kg(f)/cm2 respectively. Find the following:(i) What will be the density of water at the depth of 2.0 kilometers?(ii) What will be specific volume and change of volume at that depth?(iii) What is the pressure at the top surface of the submarine? How much will bechanged in pressure if submarine change direction from North to East?4. Assuming standard condition, what is the altitude in ft where the density is 0.001845 slug/ft3?The sketch shows an oil manometer that is connected between two pipes which transport water. The density of water can be taken as 998kg/m3, the specific gravity of glycerol is 0.76 and atmospheric pressure is 100 kPa. The respective dimensions (as shown on the sketch) are given below: h1 = 0.17 m h2 = 350 mm h3 =15cm. If the pressure gauge gives a reading of 19 kPa, what is the absolute pressure in pipe B?
- Fluid mechanics [Rotation and Translation of Fluid Masses] An rectangular tank with a width of 1.5 m, a length of 3.0 m, and a height of 2.0 m is filled with a liquid (sg = 0.8) to a depth of 1.5 m. The tank is accelerated along its length by a magnitude of 2.5 m/s2. Determine the forces acting on (a) the leading side of the tank, and (b) the rear end of the tank. Find the:a. lead side =__________kN b. rear side =__________kN(a) What is the maximum diameter of a ball made of Copper (Density 8900 kg/m^3), that would allow for the Copper ball to float on water at 20 degrees Celsius with σs= 0.0745 N/m ? (b) What is the maximum diameter of a ball made of Silver (Density 10500 kg/m^3), that would allow for the Copper ball to float on water at 20 degrees Celsius with σs= 0.0745 N/m ?Determine the height equivalent in meters of 90 KN/sq meters of water. Choose the correct answer below and PROVIDE A COMPLETE SOLUTION: a. 8.8b. 9.2c. 8.2d. 7.5
- 2. If the pressure at a point in the ocean is 1500 kPa, what is the pressure 20 m below this point? The specific gravity of salt water is 1.03. fluid mechanicsA 5-foot-tall conical tank with a 12-inch radius base holds 0.7ft3 of water. Filling up the tank requires how much water? a. 0.18 in3 b. 0.78 in3 c. 0.55 in3 d. 0.59 in3The production data for a well is as follows; 450 bbl/day of water 2800 bbl/day of 34.5o API oil 9.85 mscf/day of gas What is the density of the oil in kg/m3? (Input your answer in the space below to 2 decimal places)