1. If the pressure gage, A, in figure 1 reads 2.5kPa. Determine the elevation of the liquid levels (z) in the open tubes B and C if the fluids are at 293K. Hint, specific weight of each fluid can be found online. 2 m
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- 9. A closed vessel contains air at a pressure of 160 kN/m2 gauge and temperature of 30oC. The air is heated at constant volume of 60oC with the atmospheric pressure as 759 mm Hg. What is the final gauge pressure? (3 DECIMALS IN FINAL ANSWER PLS)You are being asked to determine the heights in tubes B and C (relative to z=0) given the following information: The specific weight of Air is Pair = 11.9N/m3 The specific weight of glycerine is Paiye = 12355N/m3 The specific weight of gasoline is Pgas = 6677N/m3 The gauge pressure at A is Pa = 1.6kPa The height of the tank of air is a = 1.7m The height of the tank of gasoline is y = 1.6m The height of the tank of glyercin is k = 0.95m A в с xm Air y m Gasoline k m Glycerin z = 0 As a HINT, you do not need to know the specific elevations of the tubes B and C entering their respective fluids, but you do need to account for this. Input the height the fluid rises in B to 2 decimal places here: (in metres) Input the height the fluid rises in C to 2 decimal places here: (in metres)If the viscosity of water at 68 oF is 0.01008 poise, then its absolute viscosity expressed in terms of pound-second per square feet (lb-sec/ft^2) must be
- Q1/A dead weight tester is used to calibrate a pressure transducer by the use of known weights placed on a piston hence pressurizing the hydraulic oil contained. If the diameter of the piston is 10mm, determine the required weight to create a pressure of 200kPa.1. In the figure shown, if the atmospheric pressure is 101.03 kPa and the absolute pressure at the bottom of the tank is 231.3 kPa, what is the specific gravity of olive oil? Wa INTO Tho nIND IN PYN tical nino OT SAE Oil, s= 0.89 Water Olive Oil Mercury, s= 13.6 1.5 m 2.5 m 2.9 m 0.4 mFig shows a U-tube differential manometer connecting two pressure pipes at A and B. Pipe A contains a liquid of specific gravity 1.5 under the pressure of 113 kN/m?. The pipe B contains oil of specific gravity 0.5 under the pressure of 202 kN/m?. Find the difference of pressure measured by mercury as fluid filling U-tube in mm. The value of x and y are 2.4 m and 1.1 m respectively. X-- Mercury The Mercury level difference ( h) in mm
- 2. A compressed air tank has a volume of 0.85 m3. When the tank is filled with a gauge pressure of 3 bar, determine density of air and weight of air in the tank. Assume temperature of air 15°C. (3 DECIMAL PLACES IN FINAL ANSWER PLS)A volume of 400 cc of air is measured at a pressure of 740 mm Hg absolute and a temperature of 18 ˚C. What will be the volume (in cc) at 760 mm Hg and 0 ˚C?H.W: A hypodermic syringe contains a medicine with the density of water. The barrel of the syringe has a cross-sectional area (2.50x10-5) m2, and the needle has a cross-sectional area (1.00x10 8 ) m². In the absence of a force on the plunger, the pressure everywhere is 1.00 atm. A force F of magnitude 2.00 N acts on the plunger, making medicine squirt horizontally from the needle. Determine the speed of the medicine as it leaves the needles tip.
- 2)What is the maximum gauge pressure of water that can be measured using a piezometer 2.5 m high? almosphere? (Ans. 24.5 kN/m2)Q1 Determine the minimum size of glass tubing that can be used to measure water level, if the capillary rise in the tube is not to exceed 0.3 mm. Take surface tension of water in contact with air as 0.0735 N/m. A U-tube is made up of two capillaries of bores 1.2 m and 2.4 mm respectively. Q2) The tube is held vertical and partially filled liquid of surface tension 0.06 N/m and zero contact angle. If the estimated difference in the level of two menisci is 15 mm, determine the density the liquid. Q10) In measuring the unit energy of a mineral oil (specific gravity = 0.85) by the bubble method, a tube having an internal diameter of 1.5 mm is immersed to depth of 12.5 mm in oil. Air is forced through the tube forming a bubble at the lower end. What magnitude of the unit surface energy will be indicated by a maximum bubble pressure intensity of 150 N/m.(Vi1) energy (viii energy energy (X) energy 3. What is the temperature of heated air at 150°C in °F, K and Rankine. 4. A manometer is used to measure the pressure in a tank. The fluid inside the manometer specific gravity is 0.85 and the absolute pressure within the tank is 100.6 kPa. Calculate the column height in mm. Take atmospheric pressure is 96 kPa. 5. Consider a differential manometer whose ends are connected to two different pipes A and B and