Milling Machine ITI Machinist Exam Questions - Set 01 - ObjectiveBooks

Milling Machine ITI Machinist Exam Questions - Set 01

Practice Test: Question Set - 01


1. Which type of milling cutters are used for cutting soft steel and brass?
    (A) Heavy duty plain milling cutter
    (B) Light duty plain milling cutter
    (C) Helical plain milling
    (D) Inserted tool cutter

2. What type of milling cutter having teeth on periphery and the cutting edged are placed on a conical surface?
    (A) End milling cutter
    (B) Plain milling cutter
    (C) Side and face cutter
    (D) Angular milling cutter

3. Which one of the following is a positive cam?
    (A) Cylindrical cam
    (B) Plate cam
    (C) End or crown cam
    (D) Toe and wiper cam

4. Plain milling is done for:
    (A) Face milling
    (B) 'T' slot milling
    (C) Machining flat surfaces
    (D) Milling narrow slots

5. To obtain good surface, the ideal machining allowance for finish milling would be:
    (A) 0.1 mm
    (B) 0.2 mm
    (C) 0.5 mm
    (D) 0.8 mm

6. Which type of side milling cutters are used for milling wider slots of accurate width?
    (A) Half side milling cutter
    (B) Plain side and face milling cutter
    (C) Staggered teeth side milling cutter
    (D) Interlocking side milling cutter

7. What type of attachment is used to provide reciprocating drive for a single point cutting tool?
    (A) Slotting attachment
    (B) High speed attachment
    (C) Vertical milling attachment
    (D) Universal spiral attachment

8. Which type of side and face cutter has the teeth on one side only?
    (A) Plain side and face milling cutter
    (B) Inter locking side milling cutter
    (C) Staggered teeth side milling cutter
    (D) Half side milling cutter

9. Which among the following statements in respect to straddle milling is NOT correct?
    (A) Cutters are used in pairs to machine two opposite sides of the job at the same time
    (B) The cutters used for the operation should be kept in match pair
    (C) Different diameter cutters are used depending upon the profile of the job
    (D) Since the diameter of cutters is the same, the peripheral speed will be the same

10. A groove is to be milled in a M.S. workpiece by using 10 mm diameter end mill cutter rotating at 350 rpm. The cutter speed should be:
    (A) 10.55 m/min
    (B) 11.00 m/min
    (C) 21.10 m/min
    (D) 22.00 m/min

11. Which part of the milling machine houses all the driving mechanism for the spindle and table the feed?
    (A) Base
    (B) Knee
    (C) Column
    (D) Gearbox

12. Which type of side milling cutter having alternate teeth with opposite helix angle?
    (A) Half side milling cutter
    (B) Plain side and face milling cutter
    (C) Inter locking side milling cutter
    (D) Staggered teeth side milling cutter

13. When right hand helix is to be cut, the table of milling machine should be swiveled:
    (A) In a clockwise direction
    (B) In a counter-clockwise direction
    (C) In clockwise and counter clockwise directions
    (D) Up and down

14. To cut a cam that has a rise of 15 mm in 90 Degree rotation, if the table lead screw has a pitch of 6 mm, which one of the following is the gear ratio?
    (A) 6/1
    (B) 5/1
    (C) 4/1
    (D) 3/1

15. In rough milling heavy feed and depth of cut depend upon the:
    (A) Rigidity of workpiece
    (B) Rigidity of machine
    (C) Rigidity of operator
    (D) Rigidity of workpiece and Rigidity of machine

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