Thursday, January 21, 2016

ECT 284 Week 4 Quiz


ECT 284 Week 4 Quiz
Question 1. 1. (TCO 4) An on-delay timer instruction has been programmed for a 20-seconds delay and a preset value of 200. What is the timer base value? (Points : 2) 
Question 2. 2. (TCO 4) With reference to the accumulated value shown for the on-delay timer in the ladder logic program below, which statement is true?
Question 3. 3. (TCO 4) With reference to the accumulated value shown for the up-counter in the ladder logic program below, how many times must the push button IN1 be pressed until the pilot light (PL) turns on?

Question 8. 8. (TCO 4) Which of the following statements are true? Check all that apply

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