José tiene un piscina vacía en forma de paraboloide de 3 metros de altura y 18 metros de diámetro. Por un tubo sale agua hacia la piscina a razón de fracción 81 entre 4 normal pi espacio normal m al cubo dividido por normal h durante 6 horas. Ayuda José a determinar la máxima profundidad del agua en la piscina.

Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.

Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.

Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above