engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Production Engineering (Manufacturing) CAD/CAM Advanced Numerical Controlled Machines
Which of the following is NOT correct about Computer numerical control (CNC) machines?
1
The NC tape can be corrected and even optimized at the site of the machine tool
2
CNC can accommodate conversion of tapes prepared in units of inches into the International System of units
3
The part program tape and tape reader are used only once to enter the program into computer memory.
4
The part program tape and tape reader must be used multiple times