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- Q8: A gasoline line is connected to a pressure gage through a double-U manometer, as shown in Fig. If the reading of the pressure gage is 370 kPa, determine the gage pressure of the gasoline line.A barometer mistakenly contains 165mm of water above the mercury column (so there is water vapor instead of vacuum at the top of the barometer). On a day when the air temperature was 21 ° C, the mercury height was measured 720 mm (corrected for thermal expansion). a. Set the barometric pressure in Pa. b. If the ambient temperature is increased to 29 ° C but the barometric pressure does not change, will the height of the mercury column change? doesn't it change If it changes (does it increase or decrease)? Explain your answer.A U-tube manometer is connected to a closed tank as shown. The air pressure in the tank is 0.25 psi and the liquid in the tank is oil (SG=0.6) . The pressure at point A is 1 psi. a. Determine the depth z (in feet) of oil in the tank. b. Determine the differential reading, h (in feet), on the manometer.
- what should be the gauge pressure and (b)the absolute pressure of water at depth 12m below the surface ? p water 1000kg/m3A U-tube manometer filled with mercury is attached to a gas tank. The level of mercury on the open end of the manometer is 40 cm higher than the level at the end attached to the tank. (a) What is the gage pressure of the gas inside the tank?(b)what is the absolute pressure of the gas inside the tank?(c) if the level of mercury on the open end is 60 cm lower than the level at the end attached to the tank, what is the absolute pressure of the gas?A manometer containing mercury with density, ρ = 13,600 kg/m3 is attached to a tank filled with air. The mercury-level difference between the two columns is 80 cm. Question i)With appropriate label to show both fluids and the depth difference, sketch a suitable diagram to visualize the system.
- A gasoline line is connected to a pressure gage through a double-U manometer, If the reading of the pressure gage is 260 kPa, determine the gage pressure of the gasoline lineThe pressure of water in a pipeline was measured by means of a simple manometer containing mercury. The mercury level in the open tube is 160 mm higher than that of the left tube. The height of water in the left tube is 43mm. Determine the static pressure in the pipe in a).kN/m2. b) Head of water in meters, 1: The static pressure in the pipe in kN/m2 ? 2: Head of water in meters ?The pressure of water in a pipeline was measured by means of a simple manometer containing mercury. The mercury level in the open tube is 160 mm higher than that of the left tube. The height of water in the left tube is 36mm. Determine the static pressure in the pipe in a).kN/m2. b) Head of water in meters,
- Explain the Variation of Pressure with Depth?A manometer containing mercury with density, ρ = 13,600 kg/m3 is attached to a tank filled with air. The mercury-level difference between the two columns is 80 cm. Questioni)Determine the absolute pressure of the air in the tank if the atmospheric pressure is 98 kPa. Use gravitational force, g = 9.81 m/s2.An open tank contains y1 = 8.7m of water covered with y2 = 5.7m of kerosene (y=8 kn/m^3). Find the pressure at the bottom of the tank in kPa.