WebTaking the average temperatures of the water and oil. Hot oil is to be cooled in a double-tube counter flow heat exchanger. The copper inner tubes have a diameter of 2 cm and negligible thickness. The inner diameter of the outer tube (the shell) is 3 cm. Water flows through the tube at a rate of 0.5 kg/s, and the oil through the shell at a rate ... WebThe cooling water flows through the inner tube ( diameter = 25 mm) with inlet temperature 25 degree celsius and mass flow rate 0.2 kg/s. The oil flows through the annulus …

Number of Transfer Units - Heat Transfer Multiple Choice …

Web1. In a counter flow double pipe heat exchanger, oil is cooled from 85 ° C to 55 ° C by water entering at 25 ° C. The mass flow rate of oil is 9,800 kg/h and specific heat of oil is 2000 … WebJan 15, 2011 · Example 3 A rigid tank contains a hot fluid that is cooled while stirred by a paddle wheel. Initially, the internal energy of the fluid is 800 kJ. During the cooling process, the fluid loses 500 kJ of heat, and the paddle wheel does 100 kJ of work on the fluid. Determine the final internal energy of the fluid. green bay packer shoves trainer

Solved Hot oil is to be cooled in a double-tube counter flow - Chegg

WebA hot fluid enters a concentric pipe at a temperature of 300°F and is to be cooled to 200°F by a cold fluid entering at 100°F and heated to 150°F. Determine: LMTD for (a) ... Side … http://www.examhill.com/heat-transfer-exercise/log-mean-temperature-difference/ Webgocphim.net green bay packers ice bowl wine