Api controller is having a pb and integral time t, 5s. find 20% the proportional gain the integral gain a) b) the time for the controller c) output to reach 0% after a constant error of -1.5% (p above sp) starts. under nominal conditions, the setpoint is maintained with an output of 72% (oppias)

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

How is the atomic number of a nucleus changed by alpha decay

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.