Design a 2nd order low pass filter circuit with a high cut-off frequency of 10kHz. Show all the design component values.

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.

Manometers are good examples of measuring instruments, nowadays they are not as common as before. a)-capacitive probe gauges b)-gravitational gauges deformation ) gauges d)-digital gauges

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