Theory Of Metal Cutting

10 Questions | By Sachinschaudhari | Updated: Apr 4, 2020 | Attempts: 58

Questions

Settings

Create your own Quiz

This is your 1st Quiz. Best of Luck

Questions and Answers

1.

Which cutting condition affects the cutting temperature predominantly?
- A.
  
  Depth of cut
- B.
  
  Cutting speed
- C.
  
  Feed
- D.
  
  None of the above
2.

The cutting tool removes the metal from workpiece in the form of
- A.
  
  Solid blocks
- B.
  
  Powder
- C.
  
  Chips
- D.
  
  All of the above
3.

The forces required for metal cutting operation
- A.
  
  Increase with increase in the feed of the tool and decreases with increase in the depth of cut
- B.
  
  Decrease with increase in the feed of the tool and increases with increase in the depth of cut on 2
- C.
  
  Increase with increase in both the feed of the tool and the depth of cut
- D.
  
  Decrease with increase in both the feed of the tool and the depth of cut
4.

Which type of chips form while machining of brittle materials?
- A.
  
  Continuous chips
- B.
  
  Discontinuous chips
- C.
  
  Built-up chips
- D.
  
  All of the above with some proportion
5.

The angle between side cutting edge and end cutting edge is called as
- A.
  
  Approach angle
- B.
  
  Nose angle
- C.
  
  Side relief angle
- D.
  
  End relief angle
- E.
  
  Option 5
6.

Continuous chips are formed during metal cutting operation due to
- A.
  
  Ductile work materials
- B.
  
  Large rake angle
- C.
  
  High cutting speed
- D.
  
  All of the above
7.

What is the angle Φ shown in the below diagram of basic mechanism of chip formation?
- A.
  
  Shear angle
- B.
  
  Tool rake angle
- C.
  
  Chip angle
- D.
  
  Cutting angle
8.

In metal cutting operation, maximum heat (i.e. 80-85%) is generated in
- A.
  
  The shear zone
- B.
  
  The chip-tool interface zone
- C.
  
  The tool-work interface zone
- D.
  
  None of the above
9.

Which of the following is the example of multi-point cutting tool?
- A.
  
  Milling cutter
- B.
  
  Broaching tool
- C.
  
  Both milling utter and broaching tool
- D.
  
  None of the mentioned
10.

Is [ Dimension accuracy is not affected in metal removal process? ] true or false?
- A.
  
  True
- B.
  
  False