Uses and Operations of Milling Machine MCQ - Set 06 - ObjectiveBooks

Uses and Operations of Milling Machine MCQ - Set 06

Practice Test: Question Set - 06


1. Which type of milling machine is mostly used in general workshop and industries?
    (A) Vertical milling machine
    (B) Fixed bed milling machine
    (C) Universal milling machine
    (D) Horizontal milling machine

2. Which machining process, the machining of a vertical flat surface perpendicular to the axis of the milling machine arbor?
    (A) Plain or slab milling
    (B) Side milling
    (C) Face milling
    (D) End milling

3. The maximum swiveling of the table of universal milling machine is:
    (A) 30° on either side
    (B) 30° in one side
    (C) 45° on either side
    (D) 60° in one side

4. For milling a workpiece which one of the following properties is most important for selection of cutting speed?
    (A) Softness of material to be machined
    (B) Hardness of material to be machined
    (C) Toughness of material to be machined
    (D) Brittleness of material to be machined

5. Which types of side milling cutters are used for heavy straddle milling and for machining one side only?
    (A) Half side milling cutter
    (B) Plain side milling cutter
    (C) Inter locking side milling cutter
    (D) Staggered teeth side milling cutter

6. Which milling attachment is used for profile milling, surfacing of quantity of small pieces in one step up?
    (A) Slotting attachments
    (B) High speed attachments
    (C) Rack milling attachment
    (D) Circular table attachments

7. Which among the following statements is NOT correct?
    (A) Burr on arbor taper causes eccentric running of cutter
    (B) Play in the spindle bearing of a milling machine gives rough finish to the machined surface
    (C) 'T' slots are provided on the milling machine table for clamping a workpiece or work holding devices
    (D) Machine vice is used to hold workpiece directly on the milling machine table

8. Which one of the following is the reason for built up edge on the cutting edge of the milling cutter?
    (A) Rake angle is less
    (B) Material of the job is ductile
    (C) Either 'A' or 'B'
    (D) Neither 'A' nor 'B'

9. Which among the following is correct if milling cutter has helix angle above 60°?
    (A) It is recommended for machining brass and soft steel
    (B) It is recommended for machining cast iron
    (C) It is recommended for machining tool steel
    (D) It is recommended for machining high carbon steel

10. A spiral milling attachment is used on a milling machine. It is driven by
    (A) Machine spindle through the belt in the housing
    (B) Machine spindle through gears in the housing
    (C) Feed gear box
    (D) Vertical feed

11. A slab milling cutter is used to rough mill a workpiece by down cut milling without the backlash eliminator. What care should be taken in selecting the cutting parameters?
    (A) Select comparatively finer feed rate and less depth of cut
    (B) Select coarse feed
    (C) Select coarse feed with low depth of cut
    (D) Select coarse feed with high cutting speed

12. The axis of the plate cam blank and the end mill spindle should always remain
    (A) Inclined to each other
    (B) Parallel to each other
    (C) Opposite to each other
    (D) Vertical and inclined

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