5) Consider 4 immiscible liquids in an open tank (open to atmosphere) as shown below. Find the gauge pressures at 1, 2, 3 and 4. SG is specific gravity. Oil (SG: 0.78) Water (SG: 1) Glycerin (SG: 1.26) Mercury (SG: 13.6) 35cm 65cm 20 cm 40cm
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- the figure below shows a water pipe where a pressure tap is being carried out. At the site, the specific gravity of water Ywater=10,000 N/m^3 and the specific gravity of mercury is UHg=136,000 N/m^3. Find the gauge pressure in pipe A. Where h1=50mm; h2=20mm; h3=30mm; h4=20mmA closed tank contains 0.610 m of mercury, 1.524 m of water, 2.438 m of oil of specific gravity 0.750, and an air space above the oil. If the pressure at the bottom of the tank is 276 kPa gage, what should be the reading of the gage in the top of the tank?An engineer sets the pressure in a supply tank usinga very accurate manometer as a guide and then reads theoutput of a 20-psig pressure gauge attached to the tank as10.2 psig. Sometime later she repeats the procedure andobtains values of 10.4 and 10.3 psig. Discuss the following gauge properties:(a)Precision(b)Accuracy(c)Resolution(d)RepeatabilityExpress these answers on a percentage of full-scale basis.