1 The Nature Of Fluids And The Study Of Fluid Mechanics 2 Viscosity Of Fluids 3 Pressure Measurement 4 Forces Due To Static Fluids 5 Buoyancy And Stability 6 Flow Of Fluids And Bernoulli’s Equation 7 General Energy Equation 8 Reynolds Number, Laminar Flow, Turbulent Flow, And Energy Losses Due To Friction 9 Velocity Profiles For Circular Sections And Flow In Noncircular Sections 10 Minor Losses 11 Series Pipeline Systems 12 Parallel And Branching Pipeline Systems 13 Pump Selection And Application 14 Open-channel Flow 15 Flow Measurement 16 Forces Due To Fluids In Motion 17 Drag And Lift 18 Fans, Blowers, Compressors, And The Flow Of Gases 19 Flow Of Air In Ducts expand_more
Chapter Questions expand_more
Problem 8.1PP: A 4-in-ductile iron pipe carries 0.20ft3/s of glycerin (sg = 1.26 ) at 100F. Is the flow laminar or... Problem 8.2PP: Calculate the minimum velocity of flow in ft/s of water at 160F in a 2 -in steel tube with a wall... Problem 8.3PP: Calculate the maximum volume flow rate of fuel oil at 45 C at which the flow will remain laminar in... Problem 8.4PP: Calculate the Reynolds number for the flow of each of the following fluids in a 2-in Schedule 40... Problem 8.5PP: Determine the smallest metric hydraulic copper tube size that will carry 4 L/min of the following... Problem 8.6PP: In an existing installation, SAE 10 oil (sg = 0.89 ) must be carried in a DN 80 Schedule 40 steel... Problem 8.7PP: From the data in Appendix C, we can see that automotive hydraulic oil and the medium machine tool... Problem 8.8PP: Compute the Reynolds number for the flow of 325 L/min of water at 10 C in a standard hydraulic steel... Problem 8.9PP: Benzene (sg = 0.86 ) at 60c C is flowing at 25 L/min in a DN 25 Schedule 80 steel pipe, Is the flow... Problem 8.10PP: Hot water at 80 C is flowing to a dishwasher at a rate of 15.0 L/min through a standard hydraulic... Problem 8.11PP: A major water main is an 18 -in ductile iron pipe. Compute the Reynolds number if the pipe carries... Problem 8.12PP: ]8.12 An engine crankcase contains SAE 10 motor oil (sg = 0.88 ). The oil is distributed to other... Problem 8.13PP: Repeat Problem 8.12 for an oil temperature of 160 F Problem 8.14PP: At approximately what volume flow rate will propyl alcohol at 77 F become turbulent when flowing in... Problem 8.15PP: SAE 30 oil (sg = 0.89 ) is flowing at 45 L/min through a 20 mm OD1.2 mm wall hydraulic steel tube.... Problem 8.16PP: Repeat Problem 8.15 for an oil temperature of 160 F. Problem 8.17PP: Repeat Problem 8.15, except the tube is 50 mm ODx1.5 mm wall thickness Problem 8.18PP: Repeat Problem 8.17 for an oil temperature of 0 C. Problem 8.19PP: The lubrication system for a punch press delivers 1.65 gal/min of a light lubricating oil (see... Problem 8.20PP: After the press has run for some time, the lubricating oil described in Problem 8.19 heats to 212 F.... Problem 8.21PP: A system is being designed to carry 500 gal/min of ethylene glycol at 77 F a maximum velocity of... Problem 8.22PP: The range of Reynolds numbers between 2000 and 4000 is described as the critical region because it... Problem 8.23PP: The water line described in Problem 8.22was a cold water distribution line. At another point in the... Problem 8.24PP: In a dairy, milk at 100 F is reported to have a kinematic viscosity of 1.30 centistokes. Compute the... Problem 8.25PP: In a soft-drink bottling plant, the concentrated syrup used to make the drink has a kinematic... Problem 8.26PP: ]8.26 A certain jet fuel has a kinematic viscosity of 1.20 centistokes. If the fuel is being... Problem 8.27PP: Crude oil is flowing vertically downward through 60 m of DN 25 Schedule 80 80 steel pipe at a... Problem 8.28PP: Water at 75 C is flowing in a standard hydraulic copper tube, 15 mm OD1.2 mm wall, at a rate of 12.9... Problem 8.29PP: Fuel oil is flowing in a 4 -in Schedule 40 steel pipe at the maximum rate for which the flow is... Problem 8.30PP: A 3-in Schedule 40 steel pipe is 5000 ft long and carries a lubricating oil between two points A and... Problem 8.31PP: Benzene at 60 C is flowing in a DN 25 Schedule 80 steel pipe at the rate of 20 L/min. The specific... Problem 8.32PP: As a test to determine the effective wall roughness of an existing pipe installation, water at 10 C... Problem 8.33PP: Water at F flows from a storage tank through ft ofin Schedulesteel pipe, as shown in Fig. 8.11,... Problem 8.34PP: A water main is an 18 -in-diameter concrete pressure pipe. Calculate the pressure drop over a 1 mi... Problem 8.35PP: Figure 8.12shows a portion of a fire protection system in which a pump draws water at 60 F from a... Problem 8.36PP: A submersible deep-well pump delivers 745 gal/h of water at 60 F through a 1 -in Schedule 40 steel... Problem 8.37PP: On a farm, water at 60 F is delivered from a pressurized storage tank to an animal watering trough... Problem 8.38PP: Figure 8.15 shows a system for delivering lawn fertilizer in liquid form. The nozzle on the end of... Problem 8.39PP: A pipeline transporting crude oil (sg = 0.93 ) at 1200 L/min is made of DN 150 Schedule 80 steel... Problem 8.40PP: For the pipeline described in Problem 8.39, consider that the oil is to be heated to 100 C to... Problem 8.41PP: Water at 10 C flows at the rate of 900 L/min from the reservoir and through the pipe shown in Fig.... Problem 8.42PP: For the system shown in Fig. 8.17, compute the power delivered by the pump to the water to pump 50... Problem 8.43PP: Fuel oil (sg = 0.94 ) is being delivered to a furnace at a rate of 60 gal/min through a 154 Schedule... Problem 8.44PP: Figure 8.18 shows a system used to spray polluted water into the air to increase the water's oxygen... Problem 8.45PP: In a chemical processing system, the flow of glycerin at 60 F (sg = 1.24 ) in a copper tube must... Problem 8.46PP: Water at 60 F is being pumped from a stream to a reservoir whose surface is 210 ft above the pump.... Problem 8.47PP: For the pump described in Problem 8.46, if the pressure at the pump inlet is 2.36 psig, compute the... Problem 8.48PP: Gasoline at 50 F flows from point A to point B through 3200 ft of standard 10 -in Schedule 40 steel... Problem 8.49PP: Figure 8.20 shows a pump recirculating 300 gal/min of heavy machine tool lubricating oil at 104 F to... Problem 8.50PP: Linseed oil at 25 C flows at 3.65 in a standard hydraulic copper tube, 20 mm OD1.2 mm wall. Compute... Problem 8.51PP: Glycerin at 25 C flows through a straight hydraulic copper tube, 80 mm ODx2.8 mm wall, at a flow... Problem 8.52PP: Water at 75 C flows in a standard hydraulic copper tube, 15 mm OD1.2 mm wall, at a rate of 12.9... Problem 8.53PP: Benzene (sg = 0.88 ) at 60 C, flows in a DN 25 Schedule 80 steel pipe at the rate of 20 L/min. Problem 8.54PP: Water at 80 F flows in a 6 -in coated ductile iron pipe at a rate of 2.50ft3/s Problem 8.55PP: Water at 50 F flows at 15.0 ft3/s in a concrete pipe with Problem 8.56PP: Water at 60 F flows at 1500 gal/min in a 10 -in Schedule 40 steel pipe Problem 8.57PP: ]8.57 A liquid fertilizer solution (sg = 1.10 ) with a dynamic viscosity of 2.0x103 Pa s flows at 95... Problem 8.58PP: Crude oil (sg = 0.93 ) at 100 C flows at a rate of 1200 L/min in a DN 150 Schedule 80 steel pipe Problem 8.59PP: Water at 65 C flows in a DN 40 Schedule 40 steel pipe at a rate of 10 m/s Problem 8.60PP: Propyl alcohol flows in a standard hydraulic copper tube, 80 mm ODx2.8 mm wall, at 25 C at a rate of... Problem 8.61PP: ]3.61 Water at 70 F flows in a 12 -in-diameter concrete pipe at 3.0ft3/s Problem 8.62PP: Heavy fuel oil at 77 F flows in a 6 -in Schedule 40 steel pipe at 12 ft/s Problem 8.63PP: Water flows at a rate of 1.50ft3/s through 550 ft of 6 -in cement-lined ductile iron pipe Compute... Problem 8.64PP: Compute the energy loss as water flows in a standard hydraulic copper tube, 120 mm ODx3.5 mm wall,... Problem 8.65PP: ]8.65 A water main is an 18 -in-diameter concrete pressure pipe. Calculate the energy loss over a 1... Problem 8.66PP: A fire protection system includes 1500 ft of 10 -in Schedule 40 steel pipe. Compute the energy loss... Problem 8.67PP: ]8.67 A standard hydraulic copper tube, 120 mm ODx3.5 mm wall, carries 900 L/min of water over a... Problem 8.68PP: Compute the energy loss as 2.0ft3/s of water flows through a length of 80 ft of 2 12 -in Schedule ... Problem 8.69PP: It is desired to flow 2.0ft3/s of water through 2500 ft of 8 -in nominal size pipe. Compute the head... Problem 8.70PP: Specify a suitable size of new, clean Schedule 40 steel pipe that would carry 300 gal/min of water... Problem 8.71PP: For the pipe selected in Problem 8.70, compute the head loss using the design value for Cft rather... Problem 8.72PP: Compare the head loss that would result from the flow of 100 gal/min of water through 1000 ft of... Problem 8.73PP: In Problem 6.107, a theoretical flow rate of water to a village was calculated without any... Problem 8.74PP: A pipeline is needed to transport medium fuel oil at 77 F. The pipeline needs to traverse 80 mi in... Problem 8.75PP: Medium fuel oil at 25 C is to be pumped at a flow rate of 200m3/h through a DN 125 Schedule 40 pipe... Problem 8.76PP: A tremendous amount of study has gone into the fluid effects of air over various spheres due to the... Problem 8.77PP: In a given installation, it is determined that the pipe size used for the project was 1 -in Schedule... Problem 8.78PP: "Laminar" fountains have become quite popular due to the desirable aesthetics that result from a... Problem 8.79PP: Use PIPE-FLO to model a straight horizontal run of 100 ft of 1 -in Schedule 40 pipe carrying 20... format_list_bulleted