Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
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Chapter 11, Problem 11.40PP
Repeat Problem 11.38 but use a DN 125 Schedule 40 pipe.
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9.25. Compute the discharge from the tank shown in Fig. 9.42.
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Chapter 11 Solutions
Applied Fluid Mechanics (7th Edition)
Ch. 11 - Water at 10C flows from a large reservoir at the...Ch. 11 - For the system shown in Fig. 11.14, kerosene (...Ch. 11 - Figure 11.15 shows a portion of a hydraulic...Ch. 11 - Figure 11.16 shows part of a large hydraulic...Ch. 11 - Oil is flowing at the rate of 0.015m3/s in the...Ch. 11 - For the system shown in Fig. 11.18, calculate the...Ch. 11 - A liquid refrigerant flows through the system,...Ch. 11 - Water at 100F is flowing in a 4-in Schedule 80...Ch. 11 - A hydraulic oil is flowing in a drawn steel...Ch. 11 - In a processing plant, ethylene glycol at 77F is...
Ch. 11 - Water at 15C is flowing downward in a vertical...Ch. 11 - Turpentine at 77F is flowing from A to B in a 3...Ch. 11 - ]11.13 A device designed to allow cleaning of...Ch. 11 - Kerosene at 25C is flowing in the system shown in...Ch. 11 - Water at 40C is flowing from A to B through the...Ch. 11 - Oil with a specific gravity of 0.93 and a dynamic...Ch. 11 - Determine the required size of new Schedule 80...Ch. 11 - What size of standard hydraulic copper tube from...Ch. 11 - Water at 60F is to flow by gravity between two...Ch. 11 - The tank shown in Fig. 11.24 is to be drained to a...Ch. 11 - Figure 11.25 depicts gasoline flowing from a...Ch. 11 - For the system in Fig. 11.26, compute the pressure...Ch. 11 - For the system in Fig. 11.26, compute the total...Ch. 11 - For the system in Fig. 11.26 specify the size of...Ch. 11 - A manufacturer of spray nozzles specifies that the...Ch. 11 - Specify the size of new Schedule 40 steel pipe...Ch. 11 - Refer to Fig. 11.27. Water at 80C is being pumped...Ch. 11 - For the system shown in Fig. 11.27 and analyzed in...Ch. 11 - In a water pollution control project, the polluted...Ch. 11 - Repeat Problem 11.29, but use a 3-in Schedule 40...Ch. 11 - Water at 10C is being delivered to a tank on the...Ch. 11 - If the pressure at point A in Fig. 11.29 is 300...Ch. 11 - Change the design of the system in Fig. 11.29 to...Ch. 11 - It is desired to deliver 250 gal/min of ethyl...Ch. 11 - For the system shown in Fig. 11.30, compute the...Ch. 11 - Repeat Problem 11.35, but consider the valve to be...Ch. 11 - Repeat Problem 11.35, but consider the valve to be...Ch. 11 - Figure 11.31 depicts a DN 100 Schedule 40 steel...Ch. 11 - Repeat Problem 11.38 but replace the globe valve...Ch. 11 - Repeat Problem 11.38 but use a DN 125 Schedule 40...Ch. 11 - Repeat Problem 11.38, but replace the globe valve...Ch. 11 - It is desired to drive a small,...Ch. 11 - Figure 11.32 shows a pipe delivering water to the...Ch. 11 - Repeat Problem 11.43, except consider that there...Ch. 11 - A sump pump in a commercial building sits in a...Ch. 11 - For the system designed in Problem 11.45, compute...Ch. 11 - Figure 11.33 shows a part of a chemical processing...Ch. 11 - For the system described in Problem 11.47, and...Ch. 11 - For the system described in Problem 11.47, and...Ch. 11 - For the system described in Problem 11.47, and...Ch. 11 - Analyze the system shown in Fig. 11.11 with...Ch. 11 - Create a program or a spreadsheet for analyzing...Ch. 11 - Create a program or a spreadsheet for determining...
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- Problem 1: Compute the specific speed for a pump operating at 1750 rpm delivering 5000 gal/min of water at a total head of 100 ft. Problem 2: Dete the NPSH availa ump draws gasc p inlet. The to 87 ft and the atmospheric pres reis 14.28arrow_forward4. A pump draws 20 lit/sec of water from reservoir A to reservoir B as shown. Assuming f = 0.02 for all pipes, compute the pressure at point 2 in kPa. El. 10 200 mm-500 m PUMP El. 60 150 mm - 1200 m El. C Barrow_forwardCalculatethe energy loss for water flowing at 8m/sthrough a standard tee fitting withan18-in ductile iron pipeif the flow is through the run of the tee.arrow_forward
- Small by-pass lines are sometimes installed to a. Control the flow rate b. Reduce pump power consumption c. Control the pump delivery head d. Prevent the pump from running at zero flowarrow_forwardi need the answer quicklyarrow_forwarda pipe reducer with the pressure at A and B is 345kPa and 290kPa. the diameter at A and B is 50mm and 25mm. estimate the total head at point A and B?arrow_forward
- What hp must be supplied to pump 2 cu. ft per sec from the lower to upper reservoir if the pump efficiency is 75%? Assume the flow is completely rough stage for old cast iron pipe (e=0.003 ft). What must be the total head of the pump? LEI. 150ft El. 50ft 1000 ft El.40ft D=8 in. 2000 f D=6 in.arrow_forwardi need the answer quicklyarrow_forwardProvide a complete solution and answer for the given problem in the attached image.arrow_forward
- need help. Asaparrow_forwardSpecify the sizes of pipes (cast iron, schedule 40) and the size of the motor to be used for a pump to lift water at 40 Ips, from reservoir A to reservoir B. Consider the following data: Total static head 50 m Fittings & valves; Suction line 1 foot valve, 1 standard elbow, and 1 gate valve 1 check valve, 1 gate valve, 1 long sweep elbow, and 2 standard elbows Discharge line Length of straight pipes: Suction pipe Discharge pipe Absolute viscosity of water Absolute roughness of cast iron Darcy-Weisbach friction factor Water velocity 300 m 80 m 0.001002 Pa-s 0.00026 m 0.025 1.0 m/s to 2.75 m/s Neglect the head losses in the foot valve and at the pipe exit in the discharge reservoir, and do not use equal sizes for the suction and discharge pipes.arrow_forwardQ.2) Determine the friction factor, “f” if Ethyl Alcohol at 25 C is flowing at 5.3 m/sec in a standard DN 40 Schedule 80 steel pipe.arrow_forward
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