PHYS 204A Midterm: PHYS 204A Chico State Exam 1 Fall 17
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Total of 40 out of 100 points for questions #1 to #8. Name and sketch two of the remaining three types: [3] you have seen the component referred to as npn, i. e. not pointing in in several applications in. Sketch the npn component, tell what it does and describe or sketch one application. Over: [6] mark the following me 360 plc programming rules as either true or false: Each rung of the ladder has one (and only one) output. An individual input device can appear on the ladder diagram only once. ____ c. control relay coils (outputs) appear on the ladder diagram only once. ____ d. control relay contacts are inputs and may be used as many times as necessary on the ladder diagram in both n. o. and n. c. configurations. ____ e. any rung of the ladder diagram may be "or"ed with a following rung at more than one location.
