ECET 402 Week 1 HomeworkCh. 1) Pgs: 20-21: #2, 4, 6, 11, 14 Ch. 3) Pg: 103 #4, 6 2. a. Draw a block diagram of a closed-loop control system .b. Use the block diagram to describe how the system works. c. What is the advantage of this system over an open-loop system? · 4. Identify the following as open- or closed-loop control. o a. Controlling the water height in a toilet tank o b. Actuation of street lights at 6 P.M. o c. Stopping a clothes dryer when the clothes are dry o d. Actuation of an ice maker when the supply of cubes is low 6. A potentiometer has a transfer function of 0.05 V/deg. Find the pot’s output if the input is 89°. 11. What is the difference between a process control system and a servomechanism? 14. Give an example (other than in this book) of a servomechanism. Chapter 3 4.Draw the circuit of an inverting amplifier with a gain of 35 6.Draw the circuit of a non-inverting amplifier with a gain of 24.
