10.38 A proposed alternate form for the heat exchange describedin Problem 10.37 is shown in Fig. 105. The entire flowconduit 4-in steel tube withavall thickness of 0.065 in.Note that the ID for this tbe is 0.620 in, slightly smallerthan that of the in Scheaule 4O pipe (D = 0.622 in).The return Lend is formed by two 90° bend with chortlength of straight tube between them. Compute the pres-the line leading to the gage. Compute the energy loss as0.40 ft/s of water at 50°F flows through the tee.10.40 Apipingystem for supplying heavy fuel oil at 25°C is arranged as shown Eig 10.35. Thebottom leg of the tee isnormally capped, hut the cap can be removed to clean thepipe Compute the energy loss as 0.08 m³/s flows throughthe tee.sure difference between the inlet and the outlet of this de-sign and compare it with the system from Problem 10.37.10.39 A piping system for a pump contains a tee, as shownin Fig. 10.34, to permit the pressure at the outlet of thepump to be measured. However, there is no flow into10.41 A5 mm OD × 2.0 mm wall copper tube supplies hotwater (80 C) to a washing system in a factory at a flowrate of 250 L/min. At several points in the system, a 90°bend is required. Compute the nergy loss i ach bend ifthe ra us to the outside of the bend is 300 mm.FIGURE 10.34 Problem 10.39.PumpFlow3-in Schedule 40 pipe

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Answered: 10.39 A piping system for a pump…

10.39 A piping system for a pump contains a tee, as shown in Fig. 10.34, to permit the pressure at the outlet of the pump to be measured. However, there is no flow into

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

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PROBLEM Ħ 22.a. mass at a pressure the temperature of hot water is being 248.09 °F to 212.09 °F using a heat exchanger. = 2at m and flow rate = 1020 kg /min, decreased from oF using Reservvir waten s used as coolant with mass flow rate = 1800 kalmin and kg Imin inlet temperature = 50.09 oF. 2 The minimun allow able ft? surface are a= 270. 17 of heat ex changer all ow able overall heat = 206.05 btul The transfer coefficient of heat exchanger maximem do z7f4 The heat capací ty to be used must he the average value of inlet and out let temperatures. Hind the Number of Transfer units (NTU) using effective nes NTU Method if the heat exch anger being used is heat exchang er (specify which fluid is mixed or unmixed Cross flow
What level h must be maintained in Fig. to deliver afl ow rate of 0.015 ft3/s through the 1/2-in commercial steel pipe?
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A 25% Calcium Chloride brine is to be pumped through a line at 250 gpm at a temp. of 0 deg. If the allowable pressure drop is 0.006 lb force per s. in-ft pipe, what size of pipe is required
BA4s6nknAPkVXhnUEg rmResponse Good Luck... PROBLEM 1 Determine the following: a. Enclosed Area b. Perimeter of the thin walled tube Given is a thin-walled tube with the following data: Wall thickness-2mm ABC is a sector with a radius of 50 mm AOD & COD is a triangle C. Shear flow d. Shear stress e. Angle of twist Torque is 1000 N.m Length of the thin walled tube is 0.5 m Use G=24 GPa for aluminium A 90 B D 3R PROBLEM 2 Determine the following: a. Enclosed Area b. Perimeter of the thin walled tube c. Shear flow d. Shear stress Given is a thin-walled tube with the following data: Wall thickness- 3mm Torque is 900 N.m Length of the thin walled tube is 1.2 m. Use G=24 GPa for aluminium e. Angle of twist Ps Xd étv W
Describe a simplified hypothetical industrial oxygen piping system, which contains at least two branches with diameters different from the diameter of the main branch, listing and quantifying the energy source equipment (tanks, reservoirs, pump, compressor...), the energy consuming equipment (vessels, heat exchangers, tanks, machines, processes...), flow valves, pressure relief valves, drains, traps and vents. In addition, define the basic operating conditions (temperature, maximum and minimum operating pressures) and the basic physical conditions (material specification, pipe diameter) Also define the MAOP
WILEY 10.75 PLUS A heat exchanger consists of a closed system with a series of parallel tubes connected by 180° elbows as shown in the figure. There are a total of 14 return elbows. The pipe diameter is 2 cm, and the total pipe length is 10 m. The head loss coefficient for each return elbow is 2.2. The tube is copper. Water with an average temperature of 40°C flows through the system with a mean velocity of 8 m/s. Find the power required to operate the pump if the pump is 85% efficient.
Given : Given :take P1 = 10 KPa Turbine entry conditions = 16 MPa and 600 oC(Degrees Celsius)Turbine output=5 MPaPhase state saturated water at the heat exchanger outlet and heat exchanger efficiency 85%Required power for district heating = 1100 kWTurbine power= 5500 kWQuestion: What is the value of my ??? Give answe upto 5 decimal points ( only correct is needed )