Metal Cutting Process Quiz Questions
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- 1.
![What process is illustrated in the picture below? - ProProfs]( "What process is illustrated in the picture below?")
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? - ProProfs]( "What is the process illustrated in the figure below?")
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? - ProProfs]( "What process is illustrated in the figure below?")
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? - ProProfs]( "What is the operation illustrated in the figure below?")
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? - ProProfs]( "What is the process illustrated in the figure below?")
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? - ProProfs]( "What is the process illustrated in the figure below?")
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.
- 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 - ProProfs]( "Which of the figure(s) below CANNOT be produced using only a lathe machine, if any?Figure AFigure B")
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
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