Discussion Forum : Instrumentation And Control
Question - . Which of the following is used to count the number of brass items passing on a conveyor line, when no contact is permitted with the object :
Options:
A .  Event counter
B .  Mechanical counter
C .  Magnetic pick up
D .  Photoelectric cell
Answer: Option D

Submit Your Solution Below and Earn Points !
Next Question
Submit Your Solution hear:

Your email address will not be published. Required fields are marked *