Ecs Study Guide Exam .

ECS STUDY GUIDE EXAM . Switches - CORRECT ANSWER _____ are the input devices that send messages to the relay-based control logic circuit. Six - CORRECT ANSWER There are _____ elements of control logic. AND - CORRECT ANSWER An _____ logic circuit consists of two N.O. push button switches wired in series. OR - CORRECT ANSWER An _____ logic circuit consists of two N.O. push buttons wired in parallel. AND - CORRECT ANSWER A common application of _____ logic is a shearing press. OR - CORRECT ANSWER A common application of _____ logic is a hallway light circuit. Normally Closed - CORRECT ANSWER NOT, NOR, and NAND circuits use _____ switch contacts to perform their operations. Relay - CORRECT ANSWER A control _____ is the device used to perform the memory function in an electrical logic circuit. Normally Closed - CORRECT ANSWER A stop button switch uses _____ contacts. NOR - CORRECT ANSWER A remote stop push button is created with a _____ logic element. NAND - CORRECT ANSWER A common application of _____ logic is the interior light circuit on a car. Ladder Diagrams - CORRECT ANSWER _____ are used to represent electrical control circuits in a way which makes them easy to read. Four - CORRECT ANSWER There are _____ basic components of a ladder diagram. Vertical - CORRECT ANSWER The power supply in a ladder diagram is represented by two _____ lines. Input Devices - CORRECT ANSWER _____ are always connected between the positive side and the output devices of the power supply. Right - CORRECT ANSWER Output devices are always located on the _____ side of a ladder diagram. Conductors - CORRECT ANSWER _____ are the electrical wires that connect the control circuit. Rungs - CORRECT ANSWER All horizontal levels, called _____, should be numbered in a ladder diagram. Output - CORRECT ANSWER Each rung should contain a single _____ device.