A rectangular plane surface is 5 m wide and 8 m deep. It lies in vertical plane in water. Determine the total pressure and position of center of pressure on the plane surface when its upper edge is ...Read more
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A dash pot 15 cm diameter and 25 cm long slides vertically down in a cylinder having 16 cm diameter with a uniform velocity. The oil filling the annular space has a viscosity of 0.7 poise. Find the ...Read more
A simple manometer is used to measure the pressure of oil (sp. Gr. 0.9) flowing in a pipeline. Its rightl imb is open to atmosphere while left limb is connected to pipe. The centre of pipe is 12 ...Read more
Determine the magnitude and direction of the resultant force acting on the radial gate shown in Fig. 3.68, if its length is 4 m.
Fig. 3.67 shows a flash board. Find the depth of water h and the compressive force in the strut per metre of the crest at the instant when the water is just ready to tip the flash board.
An aeroplane is flying at 21·5 m/s at a low alti- tude where the velocity of sound is 325 m/s. At a certain point just outside the boundary layer of the wings, the velocity of air relative to ...Read more