← SetsHydraulics & Water Resources — Set 2
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Hydraulics & Water Resources Practice Questions — Set 2
10 free Hydraulics & Water Resources reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama — kasama na ang paliwanag. Set 2 of 5.
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A simple open manometer is connected to a pipe containing oil (sg = 0.85). The mercury (sg = 13.6) level in the open arm is 200 mm higher than in the arm connected to the pipe. If the oil-mercury interface is 100 mm below the pipe center, what is the gauge pressure in the pipe?
12
What is the primary factor that causes the 'Center of Pressure' (CP) on a vertical submerged surface to always be below its centroid?
13
A concrete block has a specific gravity of 2.40. If the block is fully submerged in a fluid with a specific gravity of 1.20, what percentage of its weight will it appear to lose?
14
Which of the following describes the 'Continuity Equation' for steady flow in a pipe with no leaks or additions?
15
An orifice with a diameter of 50 mm is located in the side of a tank under a constant head of 4 meters. What is the theoretical velocity of the jet as it leaves the orifice?
16
In the study of fluid properties, what is 'Surface Tension' and which force causes it?
17
What is the 'Pressure Head' equivalent to a pressure of 300 kPa in terms of meters of water? (γ_water = 9.81 kN/m³)
18
A wooden cube (sg = 0.60) with 1-meter sides floats in water. What is the depth of the submerged portion of the cube?
19
Which of the following defines a 'Non-Newtonian Fluid'?
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