heights of columns of water, kerosene
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- An object with a shape of a cube with 280mm on each side, and weighing 425N is lowered into a tank containing a layer of water over a layer of mercury. a) Determine the position of the bottom block (height if the block submerged in mercury) above the mercury, when it has reached the equilibrium, in mm. b. Determine the position (height) of the top of the block above the mercury, when it has reached equilibrium in m.* c. Determine the position of the block below the water surface if the water surface is 300mm above the mercury layer in mm.Can you follow the instruction given: Determine the specific weight on each liquid by using the concept of P2 = P1+γh. Start with the upper most reader (Elevation 2m) since its P1 is zero. Repeat this until you reach the third elevation. Get the average of the three (3) specific weights. Divide this into the specific weight of water. Take this as your Specific Gravity for Fluid A. Gravity= 9.8 m/s2 The atmosphere is off in the simulation. These are the sample data given:A 82.5g of iron shot is added to graduated cylinder containing 45.5cm'of water. The water rises to the 49.1cm2, calculate the density of iron? 49.10 cm3 45.50 cm3 O 7.9 kg/cm^3 all answers are correct. 7.9 g/cm^3 32 kg/cm^3 O all answers are incorrect. O 7.9 ml/cm^3 22.9 g/cm^3
- A manometer is used to measure the pressure in a tank filled with air. The fluid has a specific gravity of 0.95, and the manometer column height is 65cm. If the local atmospheric pressure is 96 kPa, determine the absolute pressure within the tank. Pan S-G= 0.95 fw= 1000 kglm? h= 65cm S.G 0.95 Note: manometric fluid is mercury Do not write the unit. You will only input the numerical answer in the space provided. Unit of the Correct Answer: kPa abs Decimal Places required in the final answer:The gage pressure of the air in the tank shown in figure is measured to be 65 kPa. Determine the differential heighth of the mercury column. 65KPA Oil ŚG = 0.72 75cm Air Water Mercury SG - 13.6 30cmCompute the gage pressure of a gas having an absolute pressure of 40 psia and the atmospheric pressure of 846 mbar, (note: 1bar=100kPa). Note: Use 1kg = 2.205lb Do not write the unit. You will only input the numerical answer in the space provided. Unit of the Correct Answer: psi (lb/in2) Decimal Places required in the final answer: 3
- Equation of the parabola in (Figure 1) is (400²). dy = 67 mm. y = (400- Figure dy 20 mm 1 of 1 Part A Determine the moment of inertia of the shaded area about the x axis. Express your answer to three significant figures and include the appropriate units. I₂ = Submit μÀ Value Provide Feedback Request Answer Units ? Next >A cylindrical container whose weight is litet Ibf is inverted and pressed into the water, as shown in the given figure. Determine the differential height h of the manometer and the force F needed to hold the container at the position shown. (specific weight of water is 62.22 lbf/ft³). 21.55 Manometer Air fluid S.G. = 2.1 d= 9.84 in 7.87 in -hwter Water W = Far %3DAR WATER Acm 2 OIL MERCURY A manometer connects an oil pipeline and water pipeline as shown. Determine the difference in pressure (P1-P6)between two pipes using the readings on manometer. Use S.G oil= 0.96 and S.G Hg= 13.6 Do not write the unit. You will only input the numerical answer in the space provided. Unit of the Correct Answer: kPa Decimal Places required in the final answer:3
- The height of the fluid inside the tube after immersion is ½ the height of the cylinder glass tubing. It was immersed into a tank of a cleaning solvent with specific gravity of 0.83. The remaining length of tube above the surface is 6 cm. Determine the length of the tubing with an inside diameter of 4cm. Do not write the unit. You will only input the numerical answer in the space provided. Unit of the Correct Answer: mIV. Water is discharged from a device in to air, as shown in the figure. How much is the horizontal force to hold the device. Ignore gravity and viscosity. 1 Ibf= 1 slug ft/s 2, air (2)A=0.4 t 30 fU 10 psi Flang 1/20 tis (1) A=0.8 (E) A- 0.8 n air Water density =1.94 slugs/ft^3.Q5) For the inverted manometer of Figure , all fluids are at 20C. If pB – Pa=7 kPa, what must the height H be in cm? Meriam red oil, SG = 0.827 18 cm Water H Mercury A 35 cm В B.