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1 water flows at a depth of 40 cm in a 100-cm-diameter storm sewer calculate the flow rate and the mass flux if the
1 sketch the velocity vector v and the normal unit vector nn on each areaa the free surface area of a water tank
the x-component of the velocity vector is measured at three locations 8 mm apart on the centerline of a symmetrical
1 a compressible flow of a gas occurs in a pipeline assume uniform flow with the x-direction along the pipe axis and
the force on a weir is to be predicted by studying the flow of water over a 110 scale model if 18 m3s is expected over
1 a towing force of 15 n is measured on a 140 scale model of a ship in a water channel what velocity should be used to
a proposed model study of a low-speed aircraft is to be performed using a 110 scale model if the prototype is to travel
a model of a golf ball is to be studied to determine the effects of the dimples a sphere 10 times larger than an actual
write an expression for the torque required to rotate the cylinder surrounded by a fluid as shown in fig 63a neglect
the power ww p required for a pump depends on the impeller rotational speed o the impeller diameter d the number n of
1 the flow rate q of water in an open channel is assumed to depend on the height h of the water and width w and slope s
1 the drag force on a cylinder is studied in a wind tunnel if wall effects are negligible relate the drag force to the
1 what variable could not influence the velocity if it is proposed that the velocity depends on a diameter a length
1 water flows in a 2-m-diameter sewer finished concrete with s frac14 00016 estimate the flow rate if the depth isa 50b
estimate the flow rate in the channel shown in fig 719 if the slope is 00014 the sides are on a slope of 45oa use the
water flows at a depth of 80 cm in an open channel on a slope of 00012 find the average shear stress acting on the
a 90 efficient turbine operates between two reservoirs connected by a 200-m length of 40-cm-diameter cast iron pipe
an 88 efficient pump is used to transport 30-c water from a lower reservoir through an 8-cm-diameter galvanized iron
a 4-cm-diameter cast iron pipe connects two reservoirs with the surface of one reservoir 10 m below the surface of the
water at 20-c flows from a reservoir out a 100-m-long 4-cm-diameter galvanized iron pipe to the atmosphere the outlet
1 air at 35-c and 120 kpa enters a 20middot50 cm sheet metal conduit at a rate of 6 m3s what pressure drop is to be
a pressure drop of 100 kpa is desired in 80 m of smooth pipe transporting 20-c water at a flow rate of 00016 m3s what
air at 40-c and 200 kpa enters a 300-m section of 10-cm-diameter galvanized iron pipe if a pressure drop of 200 pa is
1 water at 20-c flows in a 10-cm-diameter smooth horizontal pipe at the rate of 0004 m3s estimate the maximum velocity
a 3-cm-diameter cylinder rotates inside a fixed 4-cm-diameter cylinder with 40-c sae-30 oil filling the space between