Automation System - Section 5 | Multiple Questions and Answers

21.	The "walk-through" method of programming a robot involves:

	A.	walking through your suggested procedure with your supervisor prior to programming
	B.	physically moving the robot through all the motions it is to repeat
	C.	moving the robot from one location to another
	D.	All of the above.

22.	Which of the following is often used as an alternative to the light pen or in association with storage tube displays?

	A.	Digitiser
	B.	Track ball
	C.	Mouse
	D.	Tablet

23.	The general CAD system was development by considering a wide range of possible uses of such a system.

	A.	Mechanical engineering design
	B.	Animation and graphic design
	C.	Structural engineering design and Electronic circuit design
	D.	All of the above

24.	Relay ladder logic is used in a PC because:

	A.	it is impossible to write a control program for a machine in any other logic
	B.	it is the best industrial control language ever developed.
	C.	most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
	D.	All of the above