Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
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Textbook Question
Chapter 16, Problem 16.16PP
Calculate the force on a 
elbow attached to an 
in Schedule 
steel pipe carrying water at 
F at 
The outlet of the elbow discharges into the atmosphere Consider the energy loss in the elbow.
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As shown in the picture blew, a pump can deliver volume flow rate of of water through a vertical lift of . The inlet to the pump is just below the water surface and the discharge is to the atmosphere through a DN50 schedule 40 steel pipe. The energy loss . (2) Select the correct simplified general energy equation for point 1 and 2
It is required to deliver 324 gpm against a head of 420 ft at 3600 rpm. Assuming acceptable efficiency of pump at specific speeds of the impeller between 1200 and 4000 rpm when flow Q is in gpm how many pumping stages should be used?
Q-3 The speed of water in a hose increased from 2 m/s to 25 m/s going from the hose
to the nozzle. Calculate the gauge pressure in the hose, assuming level, frictionless
flow.
Chapter 16 Solutions
Applied Fluid Mechanics (7th Edition)
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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- a. Calculate the mass flow rate in lb/min. b. Calculate the speed at section 2 in ft/min or fpmarrow_forward. What horsepower is supplied to air moving at 7m/min through a 70cmx90cm duct under a pressure of8cm of H2O?arrow_forwardReducer connection connecting a pipe that carries water with a diameter of A (mm) and another with a diameter of B (mm). If the pressure difference between the two ends of the joint is equal to C (mm) of mercury, calculate the average velocity at the inlet and outlet sections, and find the volumetric flow rate if the loss is small that can be neglected.arrow_forward
- What is the time is taken by the system to fill a tank of capacity 315 liters and flow rate 25 x 10 3 m³ per hour?arrow_forwardAs shown in the picture blew, a pump can deliver volume flow rate of of water through a vertical lift of . The inlet to the pump is just below the water surface and the discharge is to the atmosphere through a DN50 schedule 40 steel pipe. The energy loss . (4) Calculate power delivered by the pump in kWarrow_forwardWater at 40°F is flowing downward through the fabri- cated reducer shown in Fig. 7.11. At point A the velocity is 10 ft/s and the pressure is 60 psig. The energy loss be tween points A and B is 25 lb-ft/lb. Calculate the pressure at point B.arrow_forward
- 1. Using the graph facility, plot a graph of head against flow rate for single pump and for the pumps connection in series (as given in example)arrow_forward4. Show with sketch how to measure the resistance for the airway of patient. 5. What are the main design parameters of the pump have to be calculated?arrow_forwardWater at 20°C is being pumped from tank 1 to tank 2 with given conditions. Calculate thepower of pump used in the system. (Both tanks are open to atmosphere)arrow_forward
- a pump operating at 1750 rpm delivering 600 gpm against total head of 200 tt. changes in the piping system have increase the total head of 450 tt. At what RPM should the pump be operated to achieve thus new head at the same efficiency?arrow_forwardA pipe with a diameter of 350 mm in the inlet section, presented speed of 0.5 m/s, in the exit section the diameter is 70 mm, due to the attachment of a nozzle, the water comes out in a jet. Calculate the pressure inside the piping, considering ideal fluid and steady statearrow_forwardFind the force required to hold the blade in position, if the jet weight (100kg) and discharge (4001/sec) Air 25 kPa Blade Water 3m 65 Jet Warrow_forward
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