METAL CUTTING OBJECTIVE QUESTIONS

Production Engineering Objective Questions

1. Which of the following is a singlr point cutting tool?

A. Drill
B. Hacksaw
C. Milling cutter
D. Form tool

2. The angle between the tool face amd the ground end surface of flank is known as

A. Lip angle
B. Rake angke
C. Clearance angle
D. Nose angle

3. The angle between the face of the tool and the plane parallel to the base of the cutting tool is

A. Cutting angle
B. Rake angle
C. Clearance angle
D. End relief angle

4. The recommended value of rake angle (degrees) for machining of aluminium with cemented carbides is

A. 10
B. 15
C. 5
D. 25

5.  Tool signature comprise

A. 4 elememts
B. 6 elements
C. 7 elements
D. 8 elements

6.  In metal cutting at speed above 20 mpm maximum heat is carried by

A. Work
B. Tool
C. Chip
D. Equally by all of the above

7.  The hardest manufactued cutting tool material is

A. Diamond
B. High speed steel
C. Ceramics
D. Cemented carbides

8.  The type of chip produced while cutting ductile material is

A. Continuous
B. Discontinuous
C. With built up edge
D. Any one of the above depending on other factors

9.  Drilling is an example of

A. Simple cutting
B. Uniform cutting
C. Orthogonal cutting
D. Intermittent cutting

10.  The rake angle of a cutting tool

A. Determines profile of the tool
B. Prevents rubbing
C. Decides type of cutting action
D. Controls chip fotmation