Engineering, 30.11.2020 03:40 davinedmcneal
En la figura se muestra una grúa empotrada en la pared, dicho elemento soporta una fuerza de 3500 N:
• Determinar las reacciones en los puntos de apoyo colocada en la pared A y D.
• Determinar la fuerza de reacción en el cable WB Notas:
1. Considere que no existen perdidas de transmisión en las poleas.
2. Observe que la polea E esta sostenida por 2 veces el cable de suspensión.
Answers: 1
Engineering, 03.07.2019 15:10
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
Engineering, 04.07.2019 18:20
An engine runs on the ideal diesel cycle. the cycle has a compression ratio of 20 and a cutoff ratio of 2. the highest temperature in the cycle is 1200 k. if the heat into the system is 300 kj/kg of working fluid and using variable specific heats determine the work produced per mass of working fluid
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Engineering, 04.07.2019 19:10
What are the major differences between injection molding and extrusion?
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Engineering, 04.07.2019 19:10
Arigid tank contains 10 kg of air at 137 kpa (abs) and 21°c. more air is added to the tank until the pressure and temperature rise to 242 kpa (abs) and 32°c, respectively. determine the amount of air added to the tank. [r-0.287 kj/kg k]
Answers: 3
En la figura se muestra una grúa empotrada en la pared, dicho elemento soporta una fuerza de 3500 N:...
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