$1.$ During operation, the reverse function of a motor fails to engage. What is the most likelycause of this issue?

A$)$ The forward contact is closed

B$)$ The reverse contact has failed to close

C$)$ The forward contact is open

D$)$ The motor overload relay is tripped

$2.$ In a motor control system, when the start button is pressed, the contactor fails to open,and the motor does not start. What is the most likely cause of this issue?

A$)$ Blown fuse

B$)$ Stop button is stuck

C$)$ Control contact is stuck

D$)$ Auxiliary contact failure

$3.$ In a system controlled by a PLC$,$ if water is pouring down from a tank onto equipment,which device should be checked in the PLC setup to ensure proper protection and safety ofthe equipment?

A$)$ Temperature sensor

B$)$ Flow meter

C$)$ Pressure gauge

D$)$ Level transmitter