Water p= 2 slugs/ft3 and v= 0.000012 ft2/sis pumped between two reservoirs at 0.2 ft/sthrough 420 ft of 2-in-diameter pipe andseveral minor losses. The roughness ratio isɛ/d = 0.0013. Compute the pump horsepowerrequired if the pump efficiency is 65%.The minor losses for this problem includeSharp Entrance: K = 0.58 Open global valve:K = 712-in bend: K = 0.26 Regular 90° elbow: K= 0.96Half-closed gate valve: K = 3.8 Sharp exitK = 1.2Screwed120 nregular90 elbowSharpexit- 20 nSharpHalf-opengate valveentrance12-inbend radiusPumpOpen globevalve12400 ft of pipe, d-ft

Solution :- Given data :- ρ = 2 slugs/ft3 = 1030.76 kg/m3ν= 0.000012 ft2/sec = 1.1148×10-6 m2/secQ =…

Answered: regular exit 90" elbow 20 n Sharp…

Engineering

Mechanical Engineering

regular exit 90" elbow 20 n Sharp entrance Half-open gate valve 12-in bend radius Pump Onen elobe

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

4
m². -5 S Figure shows a portion of a fire protection system in which a pump draws water at 60°F (v =1.21 ×10¯ from a reservoir and delivers it to a point B at the flow rate of 1500 gal/min. Calculate the required height h of the water level in the tank in order to maintain 5.0 Psig pressure at point A h 25 ft A Pump 2600-ft-long 8-in Schedule 40 steel pipe Flow Flow 45-ft-long 10-in Schedule 40 steel pipe B
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
Calculate the power supplied to the pump shown if its efficiency is 75%. Water is at 25 degrees Celsius is flowing at the rate of 50.0 m3/h. The suction linf is a standard DN 100 Schedule 40 steel pip, 15m long. The total length of DN 50 Schedule 40 steel pipe in the discharge line is 200m. The elbows are tight, the entrance to the pipe is flush and the globe valve is completely open. Draw the line of total and piezometric heights.
Calculate the pump capacity.
Saturated water at 310K is being pumped from a tank to an elevated tank at the rate of 7L/s. All of the piping is in 5-in. schedule 40 steel pipe. If the 2 fittings used is 90° ell standard long radius, The pump has an efficiency of 80%. Calculate the kW power needed for the pump. * 125 m 12 m -5 1 50 m 5-in. pipe schedule pump Your answer
Specify 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.
Answer the following: a.) What is the velocity inside the pipe? b.) Compute for the Reynolds number
Q5) Explain the major and minor losses? Then solve for the parallel pipes system shown below, a pump is placed in line 2 so that 0.142 m³/s will flow through each pipe. Pipe material is cast iron and for each elbow. Find the relation between the head loses hi and h12 and estimate the necessary pump head. Water viscosity is u-1x10³ Pa.s. Line 1, L-30 m, D-6 inches Q,-0.142 m/s Pump Line 2, L-30 m, De 3 inches Q-0.142 m/s GOOD LUCK
Need clearly handwriten solution. I think ans is a. 30.58m b.10.87m
The water is pumped from a 40 sch pipe that has 750 ft lenght, 6 in. nominal diameters. Height difference between exit and entry planes is stated as 50 ft. The yield of waterpump, 80% the power of pump motor is 20 horsepowers. Friction losses are stated as 50ft-lbf/lbm. Please calculate the flow rate in pipe line.
2. A sump pump turning at 1600 rpm provides a water discharge of 9gpm againts a head of 18ft. Compute the minimum power input. Use the curve below to detremine the efficiency. 1.0 10,000 0.8 1000 300 100 0.6 30 ma 0.4 10 Q = 5 galfmin 0.2 100 300 1000 3000 10.000 30.000