Ramsay Test Practice Test
Ramsay Test Process Flow and Instrumentation 1
What is the primary function of a PLC (Programmable Logic Controller) in an industrial process?
Select your answer
A
To monitor inputs and execute programmed logic to control outputs in an automated process
B
To provide human-machine interface (HMI) displays only
C
To generate reports on production efficiency
D
To power motors and solenoids directly without logic control
Hint
