Manufacturing Engineering Multiple Choice Questions on “Milling Operations-1”.
1. Which of the following milling operation can be used for machining a flat surface, parallel to the axis of cutter?
a) Slab milling
b) Face milling
c) Angular milling
d) Form milling
Answer: a
Clarification: Slab milling operation can be used for machining a flat surface, parallel to the axis of cutter. It uses face cutters.
2. Which of the following milling operation can be used for machining of flat surface which is the right angle to the axis of cutter?
a) Slab milling
b) Face milling
c) Angular milling
d) Form milling
Answer: b
Clarification: Face milling operation can be used for machining a flat surface, perpendicular to the axis of cutter. It may use periphery cutters or face cutters.
3. Which of the following milling operation can be used for machining of flat surface which is at some angle to the axis of cutter?
a) Slab milling
b) Face milling
c) Angular milling
d) Form milling
Answer: c
Clarification: Angular milling operation can be used for machining a flat surface, which is at some angle to the axis of cutter.
4. Which of the following milling process is used for machining of irregular shapes?
a) Slab milling
b) Face milling
c) Angular milling
d) Form milling
Answer: d
Clarification: Form milling operation can be used for machining Irregular surface. It uses special form cutters.
5. Which of the following milling process is used for machining of two parallel vertical surface of a job simultaneously?
a) Key way milling
b) Groove milling
c) Gang milling
d) Straddle milling
Answer: d
Clarification: Straddle milling operation can be used for machining of two parallel vertical surface of a job simultaneously.
6. Which of the following milling process is used for machining of a number of flat horizontal and vertical surfaces simultaneously using more than two cutters at the same time mounted on common arbor?
a) Key way milling
b) Groove milling
c) Gang milling
d) Straddle milling
Answer: c
Clarification: Gang milling uses multiple cutters. All the cutter works simultaneously during the milling operation.
7. Which of the following milling operation can be used for producing grooves in work piece?
a) Key way milling
b) Groove milling
c) Gang milling
d) Straddle milling
Answer: b
Clarification: Groove milling can be used for producing grooves in work piece.
8. Which of the following operation can be used for parting of work piece in two pieces?
a) Key way milling
b) Groove milling
c) Saw milling
d) Straddle milling
Answer: c
Clarification: Saw milling can be used for parting off operations. It uses special milling cutters.
9. In which of the following milling cutters, power requirement will increase slightly?
a) Negative rake angle tool
b) Positive rake angle tool
c) Both positive and negative rake angle tool
d) None of the mentioned
Answer: b
Clarification: Power requirement for positive rake angle tool is generally more than negative rake angle tool.
10. Which of the following cutter can be used for finishing off previously milled slot?
a) Key way milling cutter
b) Dovetail milling cutter
c) Saw milling cutter
d) Slitting milling cutter
Answer: b
Clarification: Dovetail milling cutters are used for finishing previously milled slots.