CNC SIMULATION
CNC Simulation Mastery Quiz
Test your knowledge and skills in CNC simulation with our comprehensive quiz! Whether you're a student, a professional, or simply interested in machining, this quiz will challenge your understanding of CNC concepts and operations.
Key features of the quiz:
- 26 engaging questions covering various CNC topics
- Multiple-choice format for easy navigation
- Immediate scoring to assess your performance
Remove material from outside of the profile in the work piece is called
Facing
Contouring
Pocketing
Sloting
Which one is not a tool holding attachment
Tenon
Compound head
Column
Base
N20 G40 G54 G80 G90 G21 G94; means
Safety position
Safety point
Safety condition
Safety block
What is work co-ordinate system?
Cartesian co-ordinate system
Job zero point on the cnc machine
Co-ordinate point set by the machine manufacturer
Work-piece co-ordinate points
The end mill is used for machining
Milling profile
Face milling
Hole milling
Chamfer milling
Chamfering is a ___________ operation?
Turning operation
Profile operation
Edge relief operation
Forming operation
Feed refers to :
Spindle speed
Chuck rotation
Tool advancement into the work
Depth of cut
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
55
45
120
CNC machines are not manually operated. They are controlled by means of
A programme
An operation
A CAM.
None of the above
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'
Both 'a' and 'c'
Both 'b' and 'c'
'a' , 'b'and 'c'
Knurling operation is used for-
For better gripping
Good looking
Better dimension accuracy
Better holding area
A product layout is generally suggested for
Batch production
Jobbing work
Mass production
Efficient machine utilization
What is the function of reamer?
To make a hole
To enlarge the pre drilled hole
To achieve accurate size of hole with greater surface finish
None of these
Dimension of a cylinder should not be given as radius.
True
False
A & B
NONE OF THESE
Dimensioning doesn't represent
Height
Length
Depth
Material
How is a blind drilled hole of 15mm diameter and 15mm deep dimensioned?
M15, DEEP 15
N15, DEEP 15
N15
N15x15
What is the G-code used for Machine coordinate system
G51
G52
G53
G54
What is the G-code used for Polar coordinate command active
G15
G16
G68
G69
What is the G-code used for ZX plane selection
G17
G18
G19
G20
What is the G-code used for Input in INCH
G20
G21
G22
G23
What is the G-code used for Return from reference position
G28
G29
G30
G31
What is the M-code used for Program stop
M00
M01
M02
M30
What is the M-code used for Sub program end & return to main program
M30
M98
M99
NONE OF ABOVE
What is the M-code used for Tool clamp & declamp
M06
M10
M45
M85
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