In figure all fluids are at 20°C. Determine the pressure difference (Pa) between points A and B (Pair 1.20 kg/m?, pwater = 998 kg/m?, pbenzena = 881 kg/m², pkerosine = 810 kg/m?, pmercury = 13550 kg/m³). Kerosine Air Benzene 40 cm [9 cm |20 cm 14 cm cm Mercury- Water
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- In Figure below all fluids are at 20 deg.C. Determine pressure at point B, if pressure at point A is 150 kPa and weight of air is neglected. Use the table below for the densities at 20 deg.C. Liquid p. kg/m Kerosene - Ammonia 608 Benzene 881 Air Carbon tetrachloride 1590 Benzene Ethanol 789 Ethylene glycol Freon 12 B 1117 40 cm 9 cm 1327 20 cm Gasoline 680 14 cm Glycerin Kerosene 1260 t8 cm 804 Mercury- Water Mercury Methanol 13,550 791 SAE 10W oil 870 SAE 10W30 oil 876 SAE 30W oil 891 SAE 50W oil 902 Water 998 Seawater (30%e) 1025In the figure given, fluid 2 is carbon tetrachloride and fluid 1 is benzene. If patm = 101.5 kPa, determine the absolute pressure at point A. fluid 1 A T 12 cm Patm fluid 2 35 cm ] LIVE 10 nexxt Reimagine Education. www.dlsl.edu.phIn the figure shown below. Let X=2 cm, Y = 10 cm, specific weight of water = 9850 N/m?, Benzene density = 870 kg/m, Kerosine desity = 800 kg/m', Mercury specific gravity = 13.6. Neglect Air elevation. %3D GELLO Kerosine Air Benzene 40 cm 19 cm 20 cm Mercury- Water Determine the pressure difference (Pa) between points A and B. (PA-Pek
- For a certain ideal gas R = 25.8 ft.lb /lb °R and k =1.09a. What are the values of cp and cv?b. What mass of this gas would occupy a volume of 15 cu ft at 75 psia and 80 °F?c. If 30 Btu are transferred to this gas at constant volume in (b), what are the resultingtemperature and pressure? include the diagramWhat is the surface tension of benzene at 537-degree Rankine, if Y = 31.58 – 0.137T + 0.0001T^2? * O 28.2175 dynes/cm O 27.8224 dynes/cm O 21.6239 dynes/cm O No answer from the choicesAnaerobic treatment is a common treatment process in environmental engineering to degrade organic contaminants. During this process, methane (CHA) is produced which is an explosive gas. So, its pressure in the treatment tank has to be maintained below explosion limit. Question: You want to keep the methane pressure in the tank below 400 kPa, so what should be the maximum pressure you measured at point A? Methane Mercury (sg = 13,6) 8 cm 1 cm A 3 cm 11 cm water | 4 cm Oil (sg = 0,8)
- As shown in the diagram, the state of helium gas is changed in such a way that its PV graph is a straight line segment with volume Vo increases to yVo and pressure Po increases to xPo where x and y are arbitrary constants. During this process the total heat transferred to the gas is equal to the heat necessary to double the absolute temperature of the gas at constant volume. What is the maximum ratio for the volume increase? xP, P. Vo23 ft^3 of air was drawn from a ventilation duct and measured by means of a dry gas meter. the meter's temperature averaged 60 F and the meter gage pressure was -1.9" H2O. Barometric pressure during the sampling was 752 mm Hg. Calculate the volume in standard cubic feet and in standard cubic meter (25C, atm)A certain gas at 30 degrees C is subjected to a pressure of 200kPa abs. if it has a volume 35 L, compute the mass of this gas. Use gas constant. R=210 N-m/kg-“K.a. 0.11kg c.0.97kgb. 0.23kg d.1.12kg
- Q1: Apply appropriate solution method using math principles to prove that "the pressure at a point in a fluid has the same magnitude in all directions". Support your answer with sketch. Answer: Px Pz = Pn P are the mean pressures at the three surfaces in the x- and z-directions. Q2: Formulate the issue and identify key variables to prove that [AP = P2 - P, = pg Az = y, Az], where y, and p are the specific weight and density of the fluid, respectively. Az is the vertical distance. Support your answer with sketch. Q3: From fluid mechanics science perspective, define the center of gravity and the center of pressure. Q4: Identify the hydrostatic force acting on the top surface of a submerged rectangular plate by applying principles of engineering for the following cases: 1 tilted plate, (2 vertical plate, and 3 horizontal plate. Support your answer with sketch. Q5: By applying principles of fluid mechanics science, define the "rigid-body" and identify its features. Q6: Formulate the issue…(Q5] (a) The chamber contains 0.05 m' of ideal gas at a pressure of 20 KPa. The gas is subjected to an isothermal compression. until pressure reaches to 30 KPa. After that the gas is subjected to compression according to PV 2-const until pressure reaches to 40 KPa then an isobaric compression is done till volume reaches 0.005 m3. Assume that no loss in gas during the whole process : I- Sketch the process on P-V diagram and P-T diagram II- Find the work done during the entire process and temperature at end of each process.. gasIn a reciprocating air compressor, high pressure air in the cylinder pushes the piston against the external load and expand to a lower pressure. In a test the following measurements were noted:Internal energy of air before expansion = 27 kJInternal energy of air after expansion = 8 kJHeat entering the cylinder during the process = 2 kJSHOW THE DIAGRAM USING THE GIVEN PROVIDED