Diploma Mechanical Engineering | CAD/CAM | Unit - 3 Important Questions Based on Previous year question paper

Subject : CAD / CAM Scheme : M

UNIT : 3, CNC PROGRAMMING, RAPID PROTOTYPING

NOTE : 1. The highlighted Questions are asked more than two times in the Board Exam

              2. These Questions are collected from Board Examination Question Papers.

2/3 Mark Questions

1.     What are three dimensional printing?

2.     What is meant by Peck drilling? Give an example.

3.     What is FDM?

4.     What is canned cycle?

5.     What are the applications of rapid prototyping?

6.     Write about the methods of NC dimensioning with examples.

7.     What is meant by coding structure?

8.     List out the methods of NC part programming.

9.     Describe the coordinate system.

10.  List out M codes.

11.  State the types of prototyping technologies.

12.  What is tool zero?

10 Marks Questions

1.     Explain stereo lithography techniques used in RPT.

2.     Explain canned cycle programming used in thread cutting.

3.     Explain stocked removal canned cycle with an example.

4.     Explain the 3D printing used in RPT.

5.      Explain the concept of mirroring used in sub programming

6.     Explain about the canned cycle programming used in peck drilling.

7.      What is a part program? Describe CNC Programing procedure.