EBK APPLIED FLUID MECHANICS
7th Edition
ISBN: 9780100668348
Author: UNTENER
Publisher: YUZU
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Chapter 8, Problem 8.15PP
SAE
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A 4-in-ductile iron pipe carries 0.20 ft/s of glycerin (sg = 1.26) at 100°F. Is the flow laminar or turbulent?
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Chapter 8 Solutions
EBK APPLIED FLUID MECHANICS
Ch. 8 - A 4-in-ductile iron pipe carries 0.20ft3/s of...Ch. 8 - Calculate the minimum velocity of flow in ft/s of...Ch. 8 - Calculate the maximum volume flow rate of fuel oil...Ch. 8 - Calculate the Reynolds number for the flow of each...Ch. 8 - Determine the smallest metric hydraulic copper...Ch. 8 - In an existing installation, SAE 10 oil (sg = 0.89...Ch. 8 - From the data in Appendix C, we can see that...Ch. 8 - Compute the Reynolds number for the flow of 325...Ch. 8 - Benzene (sg = 0.86 ) at 60c C is flowing at 25...Ch. 8 - Hot water at 80 C is flowing to a dishwasher at a...
Ch. 8 - A major water main is an 18 -in ductile iron pipe....Ch. 8 - ]8.12 An engine crankcase contains SAE 10 motor...Ch. 8 - Repeat Problem 8.12 for an oil temperature of 160...Ch. 8 - At approximately what volume flow rate will propyl...Ch. 8 - SAE 30 oil (sg = 0.89 ) is flowing at 45 L/min...Ch. 8 - Repeat Problem 8.15 for an oil temperature of 160...Ch. 8 - Repeat Problem 8.15, except the tube is 50 mm...Ch. 8 - Repeat Problem 8.17 for an oil temperature of 0 C.Ch. 8 - The lubrication system for a punch press delivers...Ch. 8 - After the press has run for some time, the...Ch. 8 - A system is being designed to carry 500 gal/min of...Ch. 8 - The range of Reynolds numbers between 2000 and...Ch. 8 - The water line described in Problem 8.22was a cold...Ch. 8 - In a dairy, milk at 100 F is reported to have a...Ch. 8 - In a soft-drink bottling plant, the concentrated...Ch. 8 - ]8.26 A certain jet fuel has a kinematic viscosity...Ch. 8 - Crude oil is flowing vertically downward through...Ch. 8 - Water at 75 C is flowing in a standard hydraulic...Ch. 8 - Fuel oil is flowing in a 4 -in Schedule 40 steel...Ch. 8 - A 3-in Schedule 40 steel pipe is 5000 ft long and...Ch. 8 - Benzene at 60 C is flowing in a DN 25 Schedule 80...Ch. 8 - As a test to determine the effective wall...Ch. 8 - Water at F flows from a storage tank through ft...Ch. 8 - A water main is an 18 -in-diameter concrete...Ch. 8 - Figure 8.12shows a portion of a fire protection...Ch. 8 - A submersible deep-well pump delivers 745 gal/h of...Ch. 8 - On a farm, water at 60 F is delivered from a...Ch. 8 - Figure 8.15 shows a system for delivering lawn...Ch. 8 - A pipeline transporting crude oil (sg = 0.93 ) at...Ch. 8 - For the pipeline described in Problem 8.39,...Ch. 8 - Water at 10 C flows at the rate of 900 L/min from...Ch. 8 - For the system shown in Fig. 8.17, compute the...Ch. 8 - Fuel oil (sg = 0.94 ) is being delivered to a...Ch. 8 - Figure 8.18 shows a system used to spray polluted...Ch. 8 - In a chemical processing system, the flow of...Ch. 8 - Water at 60 F is being pumped from a stream to a...Ch. 8 - For the pump described in Problem 8.46, if the...Ch. 8 - Gasoline at 50 F flows from point A to point B...Ch. 8 - Figure 8.20 shows a pump recirculating 300 gal/min...Ch. 8 - Linseed oil at 25 C flows at 3.65 in a standard...Ch. 8 - Glycerin at 25 C flows through a straight...Ch. 8 - Water at 75 C flows in a standard hydraulic copper...Ch. 8 - Benzene (sg = 0.88 ) at 60 C, flows in a DN 25...Ch. 8 - Water at 80 F flows in a 6 -in coated ductile iron...Ch. 8 - Water at 50 F flows at 15.0 ft3/s in a concrete...Ch. 8 - Water at 60 F flows at 1500 gal/min in a 10 -in...Ch. 8 - ]8.57 A liquid fertilizer solution (sg = 1.10 )...Ch. 8 - Crude oil (sg = 0.93 ) at 100 C flows at a rate of...Ch. 8 - Water at 65 C flows in a DN 40 Schedule 40 steel...Ch. 8 - Propyl alcohol flows in a standard hydraulic...Ch. 8 - ]3.61 Water at 70 F flows in a 12 -in-diameter...Ch. 8 - Heavy fuel oil at 77 F flows in a 6 -in Schedule...Ch. 8 - Water flows at a rate of 1.50ft3/s through 550 ft...Ch. 8 - Compute the energy loss as water flows in a...Ch. 8 - ]8.65 A water main is an 18 -in-diameter concrete...Ch. 8 - A fire protection system includes 1500 ft of 10...Ch. 8 - ]8.67 A standard hydraulic copper tube, 120 mm...Ch. 8 - Compute the energy loss as 2.0ft3/s of water flows...Ch. 8 - It is desired to flow 2.0ft3/s of water through...Ch. 8 - Specify a suitable size of new, clean Schedule 40...Ch. 8 - For the pipe selected in Problem 8.70, compute the...Ch. 8 - Compare the head loss that would result from the...Ch. 8 - In Problem 6.107, a theoretical flow rate of water...Ch. 8 - A pipeline is needed to transport medium fuel oil...Ch. 8 - Medium fuel oil at 25 C is to be pumped at a flow...Ch. 8 - A tremendous amount of study has gone into the...Ch. 8 - In a given installation, it is determined that the...Ch. 8 - "Laminar" fountains have become quite popular due...Ch. 8 - Use PIPE-FLO to model a straight horizontal run of...
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- Air @ 68°C is pumped through a pipe of internal d = 6.4in: If the vol flowrate is set to 6.2 ft3/min, is the flow laminar or turbulent? assume P is atmospheric.arrow_forwardA 4in ductile iron pipe carries 0.20 ft3/s of glycerin (SG=1.26) at 100°F. Is the flow laminar or turbulent? Explain.arrow_forwardWater flows in a 100 mm (4 in.) commercial steel pipe at 15°C (59°F). If the center velocity is 1 m/s (3.3 ft/s) what is the flowrate?arrow_forward
- Oil, SG = 0.88 and ν = 4 E-5 m2/s, flows at 400 gal/minthrough a 6-in asphalted cast iron pipe. The pipe is 0.5 milong and slopes upward at 88 in the flow direction. Computethe head loss in ft and the pressure change.arrow_forwardWater at 38°C flows from A to B through 244 m of average 300-mm-I.D. cast iron pipe (∊ = 0.00061 m). Point B is 9.1 m above A, and the pressure at B must be maintained at 138 kPa. If 0.222 m3/s is to flow through the pipe, what must be the pressure at A?arrow_forwardThe following system is fed by a centrifugal pump. The piping is constructed from smooth plastic of OD 55 mm, wall thickness 2.5 mm. The minor losses for the system prior to the pump are given by KL = 12.0. The system curves for this pump are attached. If the flowrate is reduced to 1.4 m3/hr, and the upstream head requirement were 17 m, what would the electrical power requirement of the pump be?arrow_forward
- oil has a spc.gravity of 0.94 with dynamic visc. of U=0.0096 N.sm/^2 flows in a 90 mm diamater pipe at 72 L/s. Find the friction head loss per meter of pipe. Density of Water =1000kg/m^3 1 liter is 0.001 m^3 Use moody diagramarrow_forwardHW Question : The tank-pipe system is to deliver at least 12.5 m3/h of water at 20°C to the reservoir. What is the maximum roughness height ε allowable for the pipe? Neglect minor losses.arrow_forwardA 36-in-diameter pipeline carries oil (SG = 0.89) at1 million barrels per day (bbl/day) (1 bbl = 42 U.S. gal).The friction head loss is 13 ft/1000 ft of pipe. It is plannedto place pumping stations every 10 mi along the pipe.Estimate the horsepower that must be delivered to the oilby each pump.arrow_forward
- pump with critical cavitation number 0,08 pumps water to a total head of 60 m and temperature of 15°C (Pv=1707 Pa). If the barometric pressure is 98 kPa, head loss in the suction pipe is 1m. Find the maximum value of static suction lift in meters to avoid cavitation in the pump.arrow_forwardWhen glycerin (25°C or 77°F) flows through a 30 m (100 ft) length of 75 mm (3 in.) pipe,the head loss is 36 m (120 ft). Calculate the flowratearrow_forward4. Find the head loss in a pipeline consisting of 200 ft of 4-in steel pipe, a 90° bend on 24-in radius (K = 0.15), 4-in gate valve (fully open) (K = 0.20), 100 ft of 4-in steel pipe, expansion to 6 in with a 20° taper (K = 0.4), 300 ft of 6-in steel pipe, abrupt contraction to 3-in diameter (K = 0.35), and 50 ft of 3-in steel pipe. The discharge rate is 1.5 cfs.arrow_forward
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