Question

A manometer is formed from gosting with uniform inside ameter when both legs of the U-tube are open to the atmosphere. Use Table 5.0mm, shown. The tube is partialed with water. Then - 2.8 om of Meriam red listed to the de Calculate the m het, the tolerance is +/-25

Answer 1

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Solution

Datum line water Water call Given find : B = 5.9 mm ve 2.9 cm3 equibioum height to Stept calculate Area н» тръ A Solution & 7 3.14 x (5.9 mm 9 ² = 3.14 x 15.94108m) ² → 2732-*10-5 m2 calculate height 2.8x10 m3 ha volume Area m2 2.782 810 0.1024 m red its Meriam (given) S. G A 0.827

step4 Toilet speific gravity of oil x rwater g) 7 0.827 x 9800 8105 N/m3 pressure Equating at datum line Steps o+ (H-hld water = 0 + Soil xth » HX Swatu = brol + hrwater - H = (ralt "water ) xth watu stept it calculate Height H (8105 + 9800) N 0.1024m m 3 9800 N/m3 0.18708 m ax 187.08 mm
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