Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
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Chapter 7, Problem 7.29PP
Kerosene (sg =
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Chapter 7 Solutions
Applied Fluid Mechanics (7th Edition)
Ch. 7 - A horizontal pipe carries oil with a specific...Ch. 7 - Water at 40 F is flowing downward through the...Ch. 7 - Find the volume flow rate of water exiting from...Ch. 7 - A long DN 150 Schedule 40 steel pipe discharges...Ch. 7 - Figure 7.14 shows a setup to determine the energy...Ch. 7 - A test setup to determine the energy loss as water...Ch. 7 - The setup shown in Fig. 7.16 is being used to...Ch. 7 - A pump is being used to transfer water from an...Ch. 7 - In Problem 7.815 (Fig. 7.17), if the left-hand...Ch. 7 - A commercially available sump pump is capable of...
Ch. 7 - A submersible deep-well pump delivers 745 gal/h of...Ch. 7 - In a pump test the suction pressure at the pump...Ch. 7 - The pump shown in Fig. 7.19 is delivering...Ch. 7 - The pump in Fig. 7.20 delivers water from the...Ch. 7 - Repeat Problem 7.14, but assume that the level of...Ch. 7 - Figure 7.21 shows a pump delivering 840L/min of...Ch. 7 - Figure 7.22 shows a submersible pump being used to...Ch. 7 - Figure 7.23 shows a small pump in an automatic...Ch. 7 - The water being pumped in the system shown in Fig....Ch. 7 - A manufacturer's rating for a gear pump states...Ch. 7 - The specifications for an automobile fuel pump...Ch. 7 - Figure 7.26 shows the arrangement of a circuit for...Ch. 7 - Calculate the power delivered to the hydraulic...Ch. 7 - Water flows through the turbine shown in Fig....Ch. 7 - Calculate the power delivered by the oil to the...Ch. 7 - What hp must the pump shown in Fig. 7.30 deliver...Ch. 7 - If the pump in Problem 7.26 operates with an...Ch. 7 - The system shown in Fig. 7.31 delivers 600 L/min...Ch. 7 - Kerosene (sg = 0.823 ) flows at 0.060m3/s in the...Ch. 7 - Water at 60 F flows from a large reservoir through...Ch. 7 - Figure 7.34 shows a portion of a fire protection...Ch. 7 - For the conditions of Problem 7.31 and if we...Ch. 7 - In Fig. 7.35 kerosene at 25 F is flowing at 500...Ch. 7 - For the system shown in Fig. 7.35 and analyzed in...Ch. 7 - Compute the power removed from the fluid by the...Ch. 7 - Compute the pressure at point 2 at the pump inlet.Ch. 7 - Compute the pressure at point 3 at the pump...Ch. 7 - Compute the pressure at point 4 at the press...Ch. 7 - Compute the pressure at point 5 at the press...Ch. 7 - Evaluate the suitability of the sizes for the...Ch. 7 - The portable, pressurized fuel can shown in Fig....Ch. 7 - Professor Crocker is building a cabin on a...Ch. 7 - If Professor Crocker's pump, described in Problem...Ch. 7 - The test setup in Fig. 7.39 measures the pressure...Ch. 7 - If the fluid motor in Problem 7.44 has an...Ch. 7 - A village with a need for a simple irrigation...Ch. 7 - As a member of a development team for a new jet...Ch. 7 - A fire truck utilizes its engine to drive a pump...Ch. 7 - A home has a sump pump to handle ground water from...Ch. 7 - In Problem 6.107 an initial calculation was made...Ch. 7 - A creek runs through a certain part of a campus...Ch. 7 - A hot tub is to have 40 outlets that are each 8 mm...Ch. 7 - A large chipper/shredder is to be designed for use...
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- The pressure through a section of pipe is 21 PSI and the velocity of the fluid is 1 ft/sec. If the velocity were increased to 4 ft/sec, what would the pressure drop be?arrow_forwardQuestion # 3 A 150 mm diameter pipe reduces in diameter abruptly to 100 mm. If the pipe carries water at 30 litres s', calculate the pressure loss across the contraction and express this as a percentage of the loss to be expected if the flow was reversed. Take the coefficient of contraction as 0.6.arrow_forwardFind the discharge of the pipe of diameter 20 mm with the velocity of water 5.25m/s in litres/sec The discharge is (lit/sec) =arrow_forward
- Q1) Oil of specific gravity s.g = 0.8 is drawn into the pump, the pressure at A is -20 kpa and at B is 100 kpa. Calculate the power input of the pump if the discharge at B is 0.07 m'/s and the pipe diameter is 80 mm and h = 2.5 m as shown in Fig.1. Neglect friction losses. Take the efficiency of the pump 0.85 Fig.1arrow_forwardQ2' A pipe with a radius of 15 mm is attached to a garden hose with a nozzle. If the velocity of flow in the pipe is 4 m/s, what is the velocity of the flow at the nozle when it is adjusted to have a diameter of 16 millimeters, and what is the flow rate?arrow_forward1. A siphon has an uniform circular section of 70 mm diameter and consists of a bent pipe with its crest 1.6 m above the water level as shown in figure. The siphon discharges into the atmosphere at a level 3.0 m below the water level. Calculate the velocity of flow and the discharge. The absolute pressure at the end of the siphon is equivalent to 10 m head of water. Calculate the absolute pressure at the crest. Neglect all losses. 1.6 m 3.0 marrow_forward
- Calculate the Flow Rate of water at 5°C through the system below. Q = Flow 3.4 m 700 kPa 30 mm diameter DN 65 mm Schedule 40 Pipearrow_forwardWater is flowing from A to B in a 4-in schedule 40 steel pipe. Point B is 6 m higher than point A and the total length of the pipe is 20 m. Two standard elbows are installed between A and B. Calculate the volume flow rate of water if the pressure at A is 800 KPa and the pressure at B is 700 KPa.arrow_forward1.) Ethylene glycol at 77 °F flows from a 4 in. I.D. pipe through a sudden contraction to a 2 in. I.D. pipe. It then flows through a fully opened globe valve. Neglecting any losses between the sudden contraction and the valve, calculate the energy loss if the ethylene glycol is flowing through the large diameter pipe at a rate of 3.5 ft/s.arrow_forward
- PROBLEM 2: A pipe transports 1962 N/s of water. The pipe tees into a 2"-diameter pipe and a 3"-diameter pipe. If the average velocity in the smaller-diameter pipe is 82 ft/s, calculate the flowrate (in ft^3/s) in the larger pipe.arrow_forwardB1. A water with viscosity 11.4x103 poise is flowing through a pipe of diameter 300 mm at the rate of 375 litres per sec. Find the Reynold's Number & the head lost due to friction in the pipe of length 1.5 km. The velocity of flow of water (in m/s) is The value of Reynold's Number is The frictional loss in the pipe (in m) isarrow_forwardGasoline (5g = 0.67) is flowing at 0.11 m ^ 3 / s in the conduit shown in Figure 6.21. if the pressure before reduction is 415 kPa. Calculate the pressure in the 75 mm diameter duct.arrow_forward
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