MCQ - TNPSC JTO
JTO - 534 - Advanced Computer Numerical Control
534 - Unit II Perform Turning Milling Operations
33)
The main purpose of a jig is to:
A.
B.
C.
D.
34)
The main purpose of a fixture is to:
A.
B.
C.
D.
35)
A jig differs from a fixture by:
A.
B.
C.
D.
36)
In face milling, the cutting action occurs at:
A.
B.
C.
D.
37)
In peripheral milling, the cutting takes place:
A.
B.
C.
D.
38)
End mills are used in:
A.
B.
C.
D.
39)
Climb milling is also called as:
A.
B.
C.
D.
40)
In up milling, the cutter rotates:
A.
B.
C.
D.
41)
Which milling operation is used to cut a keyway?
A.
B.
C.
D.
42)
Which key is commonly used to tighten or loosen tools in conventional machines?
A.
B.
C.
D.
43)
Angle milling is performed using:
A.
B.
C.
D.
44)
In a VMC machine, the tool is held in the:
A.
B.
C.
D.
45)
Tool holding devices are used for:
A.
B.
C.
D.
46)
Which of the following is not a standard tool holding method?
A.
B.
C.
D.
47)
What must be done before loading a new cutting tool into a CNC spindle?
A.
B.
C.
D.
48)
The correct way to unload a tool from a tool post is:
A.
B.
C.
D.