Metal Cutting Process Quiz Questions

21 Questions | By Mamtamayao | Last updated: Mar 21, 2022 | Total Attempts: 681

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Metal Cutting Process Quiz Questions - Quiz

Questions and Answers

1.

What process is illustrated in the picture below?
- A.
  
  Milling Machining
- B.
  
  Lathe Machining
- C.
  
  Grinding
- D.
  
  Wire Cutting
- E.
  
  None of the above
2.

What is the process illustrated in the figure below?
- A.
  
  Milling Machining
- B.
  
  Lathe Machining
- C.
  
  Grinding
- D.
  
  Wire Cutting
- E.
  
  None of the Above
3.

What process is illustrated in the figure below?
- A.
  
  Slab Milling
- B.
  
  Straight Turning
- C.
  
  Cutting Off
- D.
  
  End Milling
- E.
  
  None of the Above
4.

What is the operation illustrated in the figure below?
- A.
  
  Slab Milling
- B.
  
  Straight Turning
- C.
  
  Cutting Off
- D.
  
  End Milling
- E.
  
  None of the Above
5.

What is the process illustrated in the figure below?
- A.
  
  Slab Milling
- B.
  
  Straight Turning
- C.
  
  Cutting Off
- D.
  
  End Milling
- E.
  
  None of the Above
6.

What is the process illustrated in the figure below?
- A.
  
  Slab Milling
- B.
  
  Straight Turning
- C.
  
  Cutting Off
- D.
  
  End Milling
- E.
  
  None of the Above
7.

Which of the following is NOT considered a major independent variable in a cutting process?
- A.
  
  Chip Type
- B.
  
  Cutting Speed
- C.
  
  Workpiece Material
- D.
  
  Tool Material
- E.
  
  None of the Above
8.

Which of the following is NOT a major dependent variable in a cutting process?
- A.
  
  Force and energy dissipated
- B.
  
  Tool wear and failure
- C.
  
  Surface finish of workpiece
- D.
  
  Cutting Speed
- E.
  
  None of the Above
9.

As shear angle of a tool is decreased, which of the following would result?
- A.
  
  Chip becomes thinner
- B.
  
  Chip becomes thicker
- C.
  
  Chip becomes continuous
- D.
  
  No chip is produced
- E.
  
  None of the Above
10.

In which of the following conditions would a continuous chip most probably develop?
- A.
  
  Ductile materials at high cutting speeds
- B.
  
  Brittle materials at high cutting speeds
- C.
  
  Ductile materials at low cutting speeds
- D.
  
  Brittle materials at low cutting speeds
- E.
  
  None of the above
11.

Which of the following can most adversely affect the surface finish of the workpiece in a cutting process?
- A.
  
  Continuous Chip
- B.
  
  Built-up Edge
- C.
  
  Serrated Chip
- D.
  
  Discontinuous chip
- E.
  
  None of the Above
12.

Which of the following is NOT a major category of rapid prototyping?
- A.
  
  Powder-Based
- B.
  
  Liquid-Based
- C.
  
  Laser-Based
- D.
  
  Solid-Based
- E.
  
  None of the Above
13.

Tick on the boxes that are true.
- A.
  
  Excessive temperature adversely affects the strength, hardness, and wear resistance of the cutting tool
- B.
  
  Increased heat causes the part being machined to be dimensionally stable
- C.
  
  Heat can induce thermal damage to the machined surface, adversely affecting its properties
- D.
  
  Excessive temperature may result in machine stabilization
- E.
  
  None of the above
14.

Rate of tool wear depends on the following EXCEPT:
- A.
  
  Tool and Workpiece Materials
- B.
  
  Tool Weight
- C.
  
  Cutting Fluids
- D.
  
  Cutting Speed
- E.
  
  None of the Above
15.

Which of the following cause(s) flank wear?
- A.
  
  Rubbing of the tool along the machined surface, causing adhesive and/or abrasive wear
- B.
  
  Temperature of the tool-chip interface
- C.
  
  High cutting temperatures
- D.
  
  Chemical affinity between the tool and the workpiece material
- E.
  
  None of the above
16.

Which of the following cause(s) crater wear?
- A.
  
  Rubbing of the tool along the machined surface, causing adhesive and/or abrasive wear
- B.
  
  Temperature of the tool-chip interface
- C.
  
  High cutting temperatures
- D.
  
  Chemical affinity between the tool and the workpiece material
- E.
  
  None of the above
17.

Which of the following is NOT an indicator of machinability?
- A.
  
  Good surface finish and integrity of the machined part
- B.
  
  Long tool life obtained
- C.
  
  Low force and power requirements
- D.
  
  Long and thin (stringy) curled chips
- E.
  
  None of the above
18.

Which of the following is/are NOT a rapid prototyping process?
- A.
  
  3-D printing
- B.
  
  Fused Deposition Modelling
- C.
  
  Selective Layer Sintering
- D.
  
  Paper Lamination Modelling
- E.
  
  None of the Above
19.

Which of the figure(s) below CANNOT be produced using only a lathe machine, if any?Figure AFigure B
- A.
  
  Figure A
- B.
  
  Figure B
- C.
  
  Figures A and B
- D.
  
  None
20.

What is the process of melting together and coalescing of materials by means of heat called?
- A.
  
  Cold Welding
- B.
  
  Solid State Welding
- C.
  
  Fusion Welding
- D.
  
  Fission Welding
- E.
  
  None of the above
21.

In straight polarity, the DC current polarity of the workpiece is ______ and while the electrode is ______.
- A.
  
  Positive, negative
- B.
  
  Positive, positive
- C.
  
  Negative, positive
- D.
  
  Negative, negative
- E.
  
  None of the above