CNC MILLING
CNC Milling Mastery Quiz
Test your knowledge of CNC milling with this engaging quiz designed for enthusiasts and professionals alike! Whether you're a beginner or an experienced machinist, you'll find value in the questions.
Key Features:
- 26 multiple-choice questions
- Assess your CNC machining skills
- Instant feedback on your answers
A ______ COMMAND RESULTS IN A TEMPORARY STOPPAGE OF ALL AXIS MOTIONS FOR A SPECIFIED DURATION.
FEED RATE
DWELL
OPTIONAL STOP
PROGRAM END
A cutting tool used to make internal thread is called ________?
Threading
Drilling
Reaming
Tapping
The use of dial indicator.
To check gap
To measure the diameter or length
To align the edge of the job
All of the above
Why parallel bar used.
To set the job parallel to the table on milling m/c
To check parallelism
Job holding
None of these
The end mill is used for machining
Face milling
Milling profile
Hole milling
Chamfer milling
A product layout is generally suggested for
Batch production
Jobbing work
Mass production
Efficient machine utilization
The operation of enlarging of a hole is called
Counter sinking
Reaming
Turning
Boring
Which of the following operations cannot be performed on a lathe
Thread cutting
Facing
Drilling
Slotting
In up milling the work piece is fed
At angle of 60 deg to the cutter
Against the rotating cutter
At the right angle to the cutter
In the direction of the cutter
Coolant is used for :-
Reducing cutting pressure
Improve tool life
To reduce the heat remove chips
(a) & (b).
All of above
(a) & (c)
Chamfering is a ___________ operation?
Turning operation
Profile operation
Edge relief operation
Forming operation
Face plate is used for________________?
For holding irregular/ rectangular job.
For drilling operation
For face grooving operation
Facing operation
In milling unit of feed ---------------?
Rev/M
MM/Rev
M/Rev
None of these
Feed refers to :
Spindle speed
Chuck rotation
Tool advancement into the work
Tool advancement into the machine
The box nut of a machine vice is made of
Mild steel
Phosphorous bronze
White metal
Alloy steel
The angle of I.S. thread (v-shaped) is
60
90
45
55
The angle of B.S.P thread (v-shaped) is
60
90
45
55
For calculation of offset,we should consider
Total length of job
Length on which taper is requred
Diameter of the job
Both 'a' and 'b'
CNC machines are not manually operated. They are controlled by means of
A programme
An operation
A CAM
None of the above
Included angle of drill bit
118
60
90
30
What is the G code used to SCALING ON
G50
G51
G52
G53
What is the G code used to PECK DRILLING CYCLE
G80
G81
G82
G83
What is the G code used to POLAR ACTIVE
G15
G16
G68
G69
What is the M code used to SPINDLE STOP
M03
M04
M05
M06
What is the M code used to SUB PROGRAM CALL
M96
M97
M98
M99
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