Question 21 (3 points) A MCR Instruction needs to be the last instruction in the Program True False Question 22 (3 points) Emergency stop careuits should be hardwired outside of the controller program so that in the event of total controller failure, independent and rapid shutdown means are available True False Question 23 (3 points) When programming an MCR instruction to control a fenced zone, an MCR ring with no conditional inputs 3 placed at the beginning of the zone and an MCR rung with conditical inputs a placed at the end of the zone , True False True False Question 24 (3 points) The use of a motor starter seal-in contact in place of a programmed contact provides positive feedback about the exact status of the motor True False Question 25 (3 points) When programming an MCR instruction to control a fenced zone, an MCR cong with co conditional inputs placed at the beginning of the zone and an MCR rung with conditical inputs us placed at the end of the zone True