ITI Machinist Program writing, Tool selection and Execution MCQ - ObjectiveBooks

# 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?
(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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