I am in a hurry, I need the answer as soon as possible, please help. Problem (u)!1.-Astean pipe has an inside diameter of 2.0 in, and consists of0.22 in of Copper pipe Covered by (lio in) of glass fiberjasalation and (0.008) in of aluminum foil. The steam temperatureis Ti= 300 F, and outside air temperature is at To= 80 FºHeat transfer coefficients are hi= 25, and ho= 12 Bty0Xarift. Irespectively. If the Pife is Boft long, Compute the heat loss in(Btu/hr).T₂ = 28 f)Aus (9170 Blu~

Given that:inside diameter of the steam pipe is 2.0 in.It is covered by three layers of material.…

Problem (4) ?~!- Astean pipe has an inside diameter of 2.0 in, and consists of 0.22 in of Copper pife Covered by (lio in) of glass fiber insulation and (0.008) in & aluminum foil. The steam temperature is Ti= 300 f, and outside air temperature is at To=80 Fº Heat transfer coefficients are his 25, and ha= 12 Btu/hrift. I respectively. If the Pife is Boft long, Compute the heat loss in 2967) (Btu/hr). Aus (9170 Blu - T₂ =

Problem (4) ?~!- Astean pipe has an inside diameter of 2.0 in, and consists of 0.22 in of Copper pife Covered by (lio in) of glass fiber insulation and (0.008) in & aluminum foil. The steam temperature is Ti= 300 f, and outside air temperature is at To=80 Fº Heat transfer coefficients are his 25, and ha= 12 Btu/hrift. I respectively. If the Pife is Boft long, Compute the heat loss in 2967) (Btu/hr). Aus (9170 Blu - T₂ =

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter10: Heat Exchangers

Section: Chapter Questions

Problem 10.28P

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Problem (u)! 1.- Astean pipe has an inside diameter of 2.0 in, and consists of 0.22 in of Copper pipe Covered by (lio in) of glass fiber insalation and (0.008) in of aluminum foil. The steam temperature is Ti= 300 F, and outside air temperature is at To= 80 Fo Heat transfer coefficients are hi= 25, and ho=12 Bty 0 Xarift. I respectively. If the Pipe is 3oft long, compute the heat loss in (Btu/hr). T₂ = 28 f) Aus (9170 Blu -
Water going into a pipe with a tempeture of T1 and going out T2 . ambient tempeture is T0. flow rate q. Develop an expression for T2 ( based on heat transfer) Length of the pipe Lh0 - convective heat transfer coefficient of the airhW -convective heat transfer coefficient of the waterk- pipe thermal conductivity (W/m·K)d – pipe diameter Use any other varilable that you need and can be found online easily .
Problem 3: RT Air is flowing over an aluminum pipe (20mm OD, 5mm ID) at 6-. The pipe has 10mm thick fiberglass insulation on it. The pipe is carrying a hot air supply Thair 80°C for use in a chemical m3 process at a rate of Qhair 0.04 What is the heat rate from the hot air to the ambient air?
海引 Gmail D YouTube O... Çevir Community Downl... A Haritalar E Okuma listesi iş İÇİN Giriş yap İNGİLİZCE Hot oil (cp = 2200 J/kg.K) water in a heat exchanger with 2 bodies and 12 pipes ( cp = 4180 J/kg.K) is cooled by. 1.8 cm diameter pipes are thin-walled and made of copper. The length of each pipe passage in the heat exchanger is 3 m and the total heat transfer coefficient is 340 W/m2.K is. Water flows through the pipes with a total mass flow of 0.1 kg/s, and oil flows through the body with a mass flow of 0.2 kg/s. Water and oil enter at a temperature of 18 oC and 160 oC, respectively. Find the unit transfer coefficient (NTU) in the heat exchanger.
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A saturated steam at 410K is being transported in a pipeline (brass drawing tubing) at a rate of 1 grams/second. Pipe has inside diameter of 0.025 m . The tube is 100m long. The pressure at the entrance is 80kPa. What is the % of pressure drop? (use Perry's Handbook for the properties and constants) R = 8314J/kgmol.K; MW=18.02g/mol
A thick-walled cylinder tubing of hard rubber having an inside radius of 20mm is being used as temporary cooling coil in a bath. Ice water is flowing rapidly through inside tube and the inside wall temperature is 274.9K. The outside surface temperature is 297.1K. A total of 14.65W must be removed from the bath by cooling coil. How many m of tubing are required?
i dont know how to equate the 3 equations to each other to solve for heat loss answer is given.
Hot fluid "C 2562 J/kg.k, Pr 51.3, u-5.22E-3 Pa.s, k0.260 Wm.K" flows af 0.8 kg/min inside a 3-mm diameter, thin walled tube. The tube is coiled and submerged in a water bath maintained at 23 C. The fluid experiences a temperature drop of 63°C and leaves the tube at 35 C. What is the required lengih of the tube "m Neglect heat transfer enhancement associated with the coiling. Assume ftlly developed flow, If turbulent flow use Dittus Boelter equation: Nn 0.023 Re Pr
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Write legibly, provide manual step by step solution, and diagram for below given problem. Saturated steam at 500oK flows in a 0.20 m inside diameter, 0.21 m outside diameter pipe. The pipe is covered with 0.08 m of insulation with a thermal conductivity of 0.10 W/m-K. The pipe’s conductivity is 52 W/m-K. The ambient temperature is 300oK. The unit convective coefficients are h1 = 18,000 W/m2-K and ho = 12 W/m2-K. Determine the heat loss from 4 m of pipe. a. 778.21 watts b. 825.80 watts c. 830. 80 watts d. 835.80 watts
A refrigerant 22 condenser has four water passes and a total of 60 copper tubes that are 14 mm ID and have 2 mm wall thickness. The conductivity of copper is 3 90 W/m • K. The outside of the tubes is finned so that the ratio of outside to inside area is 1.7. The cooling-water flow through the condenser tubes is 3.8 L/s (a) Calculate the water-side coefficient if the water is at an average temperature of 30°C, at which temperature k = 0.614 W/m • K, p = 996 kg/m3 , andµ= 0.000803 Pa• s (b) Using a mean condensing coefficient of 1420 W/m2 • K, calculate the overall heat-transfer coefficient based on the condensing area.