For the timer program of Figure 10-3, the timer starts timing when a) PB1 is open. c) SS1 is open. b) PB1 is closed. d) SS1 is closed. When SS1 is closed, the time-delay period will be a) 0 s. c) 10...

For the timer program of Figure 10-3, the timer starts timing when a) PB1 is open. c) SS1 is open. b) PB1 is closed. d) SS1 is closed.

When SS1 is closed, the time-delay period will be a) 0 s. c) 10 s. b) 5 s. d) 15 s. 8-3. Rung No. 3 will be true a) 10 s after PB1 remains closed. b) 5 s after SS1 remains closed. c) 15 s after both PB1 and SS1 remain closed. d) any time SS1 is closed.