Chemical Engineering Archive: Questions from April 19, 2022
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Please show your work with 4 decimal places. These are the following results from a solucion with NaOH and KHP Masa de KHP Volumen de NaOH-0.1M Muestra 0.0001 8 Inicial+ 0.05 mL Final + 0.05 ml 0.23351 answer -
A) There is a wall 3 m high, 3.5 m wide and 35 cm thick, made of a material whose thermal conductivity is k = 0.9 W/m °C, and is covered on one of its sides with a layer 1.5 cm thick of an insulating
= Se tiene una pared de 3 m de alto, 3.5 m de ancho y 35 cm de espesor, hecha de un material cuya conductividad térmica es k = 0.9 W/m °C, y está recubierta en uno de sus lados con una capa de 1.51 answer -
A cast iron pipe, with k1 = 80 W/m °C, carries steam at 250 °C. The inside diameter of the tube is 5 cm and the outside is 6 cm, and it is covered with a 2-cm layer of an insulating material, with k
= Un tubo de hierro fundido, con k1 80 W/m °C, transporta vapor de agua a 250 °C. El diámetro interior del tubo es de 5 cm y el exterior es de 6 cm, y está recubierto con una capa de 2 cm de un ma1 answer -
The thermal resistance of a 10 W max rated transistor enclosure is 20 °C/W. If the case temperature is not to exceed 90°C, determine the power at which the transistor can operate if the external med
La resistencia térmica de una caja protectora de un transistor de 10 W máximos nominales es 20 °C/W. Si la temperatura de la caja no debe superar los 90 °C, determine la potencia a la que el trans1 answer