Milling Machine Operations Objective Questions and Answers - Set 03 - ObjectiveBooks
Milling Machine Operations Objective Questions and Answers - Set 03

Milling Machine Operations Objective Questions and Answers - Set 03

Practice Test: Question Set - 03

1. Which type of milling machines can accommodate heavy works?
    (A) Plain milling machines
    (B) Vertical milling machine
    (C) Universal milling machine
    (D) Special type milling machine
2. Which type of cutter is used for milling the flute on taps or reamers?
    (A) Slitting saw
    (B) Equal angle milling cutter
    (C) Single angle milling cutter
    (D) Double and unequal angle cutter
3. Solid HSS cutters and carbide inserted tooth cutters are commonly used for milling. The permissible cutting speed of an inserted cutter in relation to that of a HSS cutter is:
    (A) Twice as much
    (B) Five to ten times greater
    (C) Smaller
    (D) Same
4. A direct indexing operation is done using an indexing attachment with an index plate of 24 slots. Which one of the following set of divisions cannot be milled on the workpiece?
    (A) 24, 12
    (B) 8, 6
    (C) 7, 5
    (D) 3, 2
5. Which one of the following statements is fit in climb milling?
    (A) No slipping of teeth due to penetration
    (B) Downward vertical cutting force
    (C) No backlash on the table spindle
    (D) Thick chips developed at the point of penetration
6. Which milling attachments is used to increase the speed by 4 to 6 times?
    (A) Slotting attachment
    (B) High speed attachment
    (C) Rack milling attachment
    (D) Circular table attachment
7. What is the cause if finished milling surface is poor and cutter may wear out quickly?
    (A) Less finishing allowance
    (B) More finishing allowance
    (C) Correct finishing allowance
    (D) Cutting speed high
8. Which one of the following is the example for a helix?
    (A) Flutes on a drill
    (B) Threads on a bolt
    (C) Both 'A' and 'B'
    (D) Neither 'A' nor 'B'
9. Which among the following is a non-positive cam?
    (A) Cylindrical cam
    (B) Grooved plate cam
    (C) Plate cam
    (D) None of the above
10. What is the helical angle of light duty plain milling cutters?
    (A) 20°
    (B) 25°
    (C) 35°
    (D) 45°
11. Which one of the following is used for holding the cutter holder in the spindle nose of the milling machine?
    (A) Collet
    (B) Draw-in-bar
    (C) 'T' bolt
    (D) Boring bar
12. Which milling machine process, the production of horizontal flat surface is parallel to the axis of the milling machine?
    (A) Plain or slab milling
    (B) Side milling
    (C) Face milling
    (D) End milling
13. Which milling attachment is fitted to the vertical or horizontal milling machine as required?
    (A) Slotting attachment
    (B) High speed attachment
    (C) Rack milling attachment
    (D) Circular table attachment
14. Plain milling cutters are used for milling:
    (A) Wide surfaces
    (B) Narrow surfaces
    (C) 'T' slots
    (D) 'V' grooves
15. To what angle must the milling machine table be swiveled to cut a helix having a lead of 10.882 in a piece of workpiece of Dia 2''?
    (A) 15°
    (B) 25°
    (C) 30°
    (D) 35°
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