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- The surface tesnion of waterr in contact with air at 20deg C is given at 0.0716 N/m. The pressure inside a droplet of water is to be 0.0147 N/cm^2 greater than the outside pressure, calculate the diameter in mm of the droplet of water. a.2.43 b.4.62 c.3.60 d.1.94A cylindrical vessel 15 cm diameter and 40 cm long is completely filled with water. The vessel is open at the top. Find the quantity of water left in the vessel in cm^3, when it is rotated about its vertical axis with a speed of 300 rpm. a. 5674.3 b. 4566.3 c. 6465.2 d. 3455.4 With Free body diagramFind teh volume (m3) of teh water displaced for a wooden block of width 3.7 m and of depth D= 1.2 m, when it floats horizontally in teh water. Teh density of teh wooden block is 819 kg/m3 and its length 6.8 m. Take teh density of water 1000 Kg/m3. Water surface G* D 2.5 m a. 242.57 O b. 24727.25 O c. 24.73 O d. 30.19 O e. None O f. 2.52
- Answer the following. A: When the pressure of liquid is increased from 3.5 MN/m² to 6.5 MN/m² its volume is found to decrease by (0.08) percent. What is the bulk modulus of elasticity of the liquid? B: An open cylindrical tank (1.2m) in diameter and (1.8m) deep is filled with water and rotated about its central axis at (60 r.p.m). How much liquid is spill and how deep of the water at the central axis.A flat rectangular plate 1 m wide and 2 m iong is immersed in water. The shorter side parallel to water surface and 0.5 m below it. The longer side is inclined at 60° to the vertical. Calculate the magnitude, direction and location of force acting upon one side of plate due to water pressure. Water 0.5m 30 60 2m Fig. P. 1.18.1 1mA closed cylinder of diameter 30 cm and height of 20 cm is completely filled with water. Calculate the total pressure force in N exerted by water at the bottom of the cylinder. Choose the correct answer in the choices: a.392.4 b.245.6 c.324.9 d.531.0
- A closed cylinder of diameter 30 cm and height of 20 cm is completely filled with water. Calculate the total pressure force in N exerted by water on the top of the cylinder. a.392.4 b.324.9 c.531.0 d.245.6A closed vessel 1 m in diameter is completely filled with water. If the vessel is rotated at 1200 rpm, what increase in pressure will occur at the top of the tank at the circumference? Ans. 1970 kPaA vessel cylindrical in shape and closed at the top and bottom is 200 mm in diameter and 0.15 m in height. The vessel is completely filled with water. If it is rotated about its vertical axis with a speed of 200 r.p.m., what is the total pressure force (in N) exerted by water at bottom of the vessel? CHOICES: a.7.09 b.10.35 c.80.6 d.34.4
- bläs 10 Q) A body of dimensions 2.7 m * 2.5 m, weighs 2500 N * .in water.Find its weight in air * 3.8 m 508.25 kN (O 101.65 kN ( 254.12 kN O 127.06 kN (OQ3) Compute the horizontal and vertical components of the water pressure acting on the face of tainter gate AB of 72° sector of radius 25 ft as shown in Fig.2.Take the width of the gate as unity. The specific weight of water = 62.4 Ib/ft³. 25ft Water C 25-ft radius 36° + 36⁰A ship arrives at the mouth of a river in water of density 1016 kg per cu. m with a freeboard of ‘S’ m. She then discharges 150 tonnes of cargo, and proceeds up river to a second port, consuming 14 tonnes of bunkers. When she arrives at the second port the freeboard is again ‘S’ m, the density of the water being 1004 kg per cu. m. Find the ship’s displacement on arrival at the second port. Kindly ahow the step by step solution and careful with the units. Thank you!!!