MCQ - TNPSC JTO
JTO - 534 - Advanced Computer Numerical Control
534 - Unit VI VMC Machines
17)
Which G-code allows return to the main program after completing the subprogram?
A.
B.
C.
D.
Answer: C
20)
Where should a subprogram be stored?
A.
B.
C.
D.
21)
HSK tool holders are known for:
A.
B.
C.
D.
22)
Which of the following affects tool holder selection?
A.
B.
C.
D.
23)
End mill holders are used to hold:
A.
B.
C.
D.
24)
Collet chucks offer:
A.
B.
C.
D.
25)
Which taper type has flange drive slots for automatic tool change?
A.
B.
C.
D.
26)
What is the maximum nesting level allowed in most CNC systems for subprograms?
A.
B.
C.
D.
27)
A subprogram is identified by which of the following?
A.
B.
C.
D.
28)
Which of the following statements is true?
A.
B.
C.
D.
29)
Can subprograms call another subprogram?
A.
B.
C.
D.
30)
If M98 P3000 is used without defining O3000, what will happen?
A.
B.
C.
D.
31)
In absolute mode, all coordinates are measured from:
A.
B.
C.
D.
32)
In incremental mode, coordinates are measured from:
A.
B.
C.
D.