Applied Fluid Mechanics
7th Edition
ISBN: 9780133414622
Author: UNTENER
Publisher: YUZU
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Chapter 16, Problem 16.9PP
A stream of non-flammable oil (sg 5 0.90) is directed onto the center of the underside of a flat metal plate to keep it cool during a welding operation. The plate weighs
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Chapter 16 Solutions
Applied Fluid Mechanics
Ch. 16 - Calculate the force required to hold a flat plate...Ch. 16 - What must be the velocity of flow of water from a...Ch. 16 - Calculate the force exerted on a stationary curved...Ch. 16 - A highway sign is being designed to withstand...Ch. 16 - Compute the forces in the vertical and horizontal...Ch. 16 - Figure 16.13 O shows a free stream of water at 180...Ch. 16 - Compute the horizontal and vertical forces exerted...Ch. 16 - In a plant where hemispherical cup-shaped parts...Ch. 16 - A stream of non-flammable oil (sg 5 0.90) is...Ch. 16 - A 2 -in-diameter stream of water having a velocity...
Ch. 16 - Figure 16.17 O represents a type of flowmeter in...Ch. 16 - Water is piped vertically from below a boat and...Ch. 16 - A 2 -in nozzle is attached to a hose with an...Ch. 16 - Seawater (sg 5 1.03) enters a heat exchanger...Ch. 16 - A reducer connects a standard 6 -in Schedule...Ch. 16 - Calculate the force on a elbow attached to an in...Ch. 16 - Calculate the force required to hold a 90 elbow in...Ch. 16 - Calculate the force required to hold a 180 close...Ch. 16 - A bend in a tube causes the flow to turn through...Ch. 16 - A vehicle is to be propelled by a jet of water...Ch. 16 - A part of an inspection system in a packaging...Ch. 16 - Shown in Fig. 16.20 is a small decorative wheel...Ch. 16 - For the wheel described in Problem 16.22. compute...Ch. 16 - A set of louvers deflects a stream of warm air...Ch. 16 - Prob. 16.25PPCh. 16 - Prob. 16.26PPCh. 16 - Figure 16.22 shows a device for clearing debris...Ch. 16 - Prob. 16.28PPCh. 16 - Figure 16.23 is a sketch of a turbine in which the...Ch. 16 - Repeat Problem 16.29 with the blade rotating as a...Ch. 16 - Repeat Problem 16.29, except with the blade...
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- jet of water of diameter 100 mm strikes a curved plate at its center with a velocity of 15 m/s. The curved plate is moving with a velocity of 7 m/s in the direction of the jet. The jet is deflected through an angle of 150°. Assuming the plate smooth find: (i) Force exerted on the plate in the direction of the jet. (ii) Power of the jet, and (iii) Efficiency.arrow_forwardOil with a specific weight of 53 lb/ft3 is exiting from a pipe whose center line is 17 ft below the surface of the oil. What is the velocity of the oil from the pipe if there is 1.5 ft head loss in the exit pipe?arrow_forward6.36 This two-dimensional water (at 50°F) jet is deflected by the two-dimensional vane, which is moving to the right with a speed of 60 ft/s. The initial jet is 0.30 ft thick (vertical dimension), and its speed is 100 ft/s. What power per foot of the jet (normal to the page) is transmitted to the vane? See §6.5 for useful knowledge about moving CVs.arrow_forward
- A horizontal turbulent liquid jet of diameter D and average velocity Vj deflected at the angle by a cane mounted on a cart, this exerting a force on the vane, determine the opposing force needed to keep the plate moving at a constant velocity Vv. Neglect the viscosity and gravity forces.arrow_forwardWater at a pressure of 294 3 kN/m flows through a horizontal pipe of 100 mm diameter with a velocity of 2 m/s. If the diameter of the pipe gradually reduces to 50 mm, what is the axial force on the pipe assuming no loss of energy.arrow_forwardIn an experiment a jet of water of diameter 20 mm is fired vertically upwards at a sprung target thatdeflects the water at an angle of 120° to the horizontal in all directions. If a 500g mass placed on thetarget balances the force of the jet, what is the discharge of the jet in litre/s?arrow_forward
- Two circular water jets (d = 0.5 in.) issue steadily from this unusual nozzle. If Vj = 80.2 ft/s, what force is required at the flange to hold the nozzle in place in the x-direction. The pressure in the 4 in. pipe (D = 3.5 in) is 50 psig.arrow_forwardIf the velocity in a 300-mm pipe is 0.50 m/s, what is the velocity in a 75-mm-diameter jet issuing from a nozzle attached to the pipe?arrow_forwardA water pump has an outlet diameter of 70 mm horizontal pipe flowing full at the outlet. The resulting jet strikes the ground surface at a horizontal distance of 32 m and a vertical distance of 1.75 m from the outlet. Find the pumping capacity in liters per minute.arrow_forward
- jet of water 75 mm diameter and having a velocity of 15 m/s strikes a series of flat plates normally. If the plates are moving in the same direction as the jet with a velocity of 10 m/s, find the force on the plates, the work done per second and the system efficiency.arrow_forwardA horizontal water jet of constant velocity V impinges normally on a vertical flat plate and splashes off the sides in the vertical plane. The plate is moving toward the oncoming water jet with velocity of 0.45 V. If a force F is required to maintain the plate stationary, how much force is required to move the plate toward the water jet?arrow_forwardA jet of water 3” in diameter and moving to the right with a velocity of 80 fps impinges on a flat plate which is moving in the same direction as the jet with a velocity of 30 fps. What force would the jet exert on the plate?arrow_forward
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