AMATROL PRE-QUIZ MODULE 4 EMC EXAM QUESTIONS AND ANSWERS

Which of the following is one of the six elements of control logic? All of the above 3 multiple choice options Which of the following statements is not true of AND logic? in an AND logic circuit, only one of the inputs must be activated to energize the output. 3 multiple choice options Which of the following is a use of an indicator lamp? All of the above 3 multiple choice options NOR logic is formed by 2 or more NC switches in parallel. False 1 multiple choice option when a pushbutton switch with NO contacts is activated, the switch will produce a(n) Closed circuit 3 multiple choice options which of the following is a step in a control process? all of the above 3 multiple choice options a ladder diagram arranges the conductors in straight horizontal lines, like rungs on a ladder, with only outputs on each rung. False 1 multiple choice option Manual control systems require a pilot device to control the operation. False 1 multiple choice option selector switches are often used to change the operating mode of a machine. True 1 multiple choice option an OR logic circuit is formed by 2 or more NO switches in parallel. True 1 multiple choice option which of the following is not a rule of drawing a ladder diagram? each rung (line) can have more than one output device (load) 3 multiple choice options which of the following is a component of a ladder diagram? all of the above 3 multiple choice options which of the following statements is true of NOT logic? all of the above 3 multiple choice options NAND logic is formed by 2 or more NO switches in parallel. False 1 multiple choice option the best method for reading ladder diagrams is to start at the upper left(first input on the first rung) and work your way across the rung before moving to the first input of the next rung and work across. true 1 multiple choice option