Practice Test: Question Set - 01
1. What is the drilling cycle code command in Sinumerik system?
- (A) G83
- (B) G74
- (C) G75
- (D) G84
2. Which traverse ‘X’ 60 mm as per technical specification of CNC machine?
- (A) Saddle
movement
- (B) Head
movement
- (C) Column
movement
- (D) Turret
movement
3. What ‘P’ designate in turning tool holder as per ISO nomenclature?
- (A) Insert
clamping method
- (B) Insert
shape
- (C) Holder style
- (D) Insert
clearance angle
4. What is the mode to check the effectiveness of the program?
- (A) Dry run
- (B) Jog mode
- (C) Edit mode
- (D) Single block
mode
5. What is the terminology of the distance from machine zero point to the work origin point?
- (A) Reference
point
- (B) Machine zero
- (C) Zero off set
- (D) Tool off set
6. What is the designation of the basic movement of sides are in horizontal, vertical and cross direction?
- (A) XYZ
- (B) UVW
- (C) WXV
- (D) VUW
7. Which machine code is used for parting operation in a CNC machine?
- (A) G72
- (B) G75
- (C) G92
- (D) G74
8. What X, Y indicates in traverse system of program G85 x 60Y28.. R2F120?
- (A) Hole
position in X axis
- (B) Hole
position in Y axis
- (C) Hole
position XY axis
- (D) Hole
position in X plane
9. Which designate length of boring bar as per ISO designation?
- (A) S
- (B) U
- (C) 32
- (D) C
10. What does the word Q stand in FANUC system peck drilling cycle syntax as G 83 X-Y-Z-R-Q-F-K?
- (A) Depth
- (B) Position of
R plane
- (C) Depth of per
pass
- (D) Number of
repeats
11. Which is the axis for work offset as measured?
- (A) X and Y
direction
- (B) W and X
direction
- (C) X and Z
direction
- (D) Y and W
direction
12. What is terminology distance from the tool zone point on the tool turnout to the tool tip?
- (A) Reference
point
- (B) Machine zero
- (C) Zero off set
- (D) Tool off set
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