2500 solved problems in fluid mechanics and hydraulics
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Use 305 000 psi as an average value of the bulk modulus of elasticity. What size pipe, 5000 ft long, should be laid from B to C shown dashed parallel to the existing 12-in pipe to accomplish this? Manometer liquid M is mercury. For a difference in elevation of 3. Pipe B 190 m Fig. What is the specific weight of the brick, if it displaces 2. Find the volumetric flow, neglecting entrance losses to the capillary tube as well as exit losses. A copy that has been read, but remains in excellent condition.

The specific gravity of the wood is 0. What force F is required to open it? Determine the mass of the body in kilograms and in slugs. At a pressure of 30 atm, the volume of the liquid is 1. The cylinder has a mass of 1. Determine the discharge through the system. Use 60 °F as the fluid temperature. Such a point of zero velocity is called a stagnation point.

The pipe entrance is flush, and the discharge is submerged, a Compute the flow rate. The duct is made of galvanized iron and has a cross section of 2 ft by 1 ft. The reservoir diameter is 2. Compute the reaction forces at A and B. Each year, hundreds of thousands of students improve their test scores and final grades with these indispensable guides. A-13, with h x » 0. If the liquids are incompressible and form a homogeneous mixture of oil globules in water, find the average velocity and density of the mixture leaving through the 30-cm-diameter pipe C.

Inside is a smaller open cylindrical tank containing cleaning fluid s. What load will the balloon support? Each year, hundreds of thousands of students improve their test scores and final grades with these indispensable guides. The water is discharged through a nozzle with a jet velocity of 220 fps; the diameter of the jet is 4 in. Assume flow is from A to B. The reaction at B is the algebraic sum of the weight of the cylinder and the net vertical component of the force due to the liquid.

I Using values from Prob. One pipe has a diameter twice that of the other. The total resisting torque on both faces is r p0. Determine the amount and location of the horizontal and vertical components of the total resultant force acting on the gate. Are the scale markings linear or nonlinear as a function of s.

For such a small pressure drop in the duct, treat the flow as incompressible. Use minor loss coefficients of 0. The film of oil separating the piston from the cylinder has a viscosity of 0. If it is stable, what is the righting moment when the angle of heel is 12°? There are a valve and other minor losses with total K of 7. What speed will the cylinder ultimately reach? Get the edge on your classmates.

What is the head loss between sections A and £? Fluids are those which can transport themselves. When water flows through it with mean velocity 15 fjps, the friction loss is 6 ft. What is the discharge capacity of the pipe? By adding to the 600-mm pipe, the problem is reduced to finding the discharge through 320. If the head loss from point 1 to point 2 is 1. Item may show signs of shelf wear. May not contain Access Codes or Supplements. What is the pressure, in inches of water, at point B, 492 ft higher than A? This is followed by a divergent section.

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Therefore, the metacenter is located 0. If Pi —100 kPa, find p 2. A wooden rod of length 3. Find the horizontal and vertical components of the total resultant force acting on the curved surface and their locations. Compute the kinetic energy flow through a section of the pipe for this model.

Work the problems yourself, then check the answers, or go directly to the answers you need using the complete index. Compute the force F required to prevent rotation about the hinge at B. The total length of commercial steel pipe is 100 ft, and the diameter of the pipe is 4 in. Schaum's is the key to faster learning and higher grades in every subject. With Q B cf ~7. This is the amount of water that will overflow.