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1) describe what is main function of the lathe in brief?

2) Describe the cutting tool nomenclature for the single point cutting tool with suitable sketch.

3) describe the tool signature with appropriate ex?

4) List the taper turning method on lathe. describe any one of them.

5) Job which is having length of 100mm is to be turned on the lathe. A length of taper is 60mm with 4 larger diameters of taper 30mm and the smaller diameter 20 mm. Determine half taper angles.

6) prepare differences between the NC and CNC machine?

7) Classify the CNC machine as per the following given condition:

a) According to the control system.

b) According to the system feature.

c) According to the tool positioning system.

3) Describe the constructional attributes of CNC lathe?

4) What is meant by the part program? Describe in detail.

5) describe the benefits and drawbacks of CNC machine?

6) Describe any 5 of G code and M code?

7) Describe the twist drill with suitable sketch.

8) Describe the cutting speed in drilling?

9) describe the deep hole drilling and advantages with the help of neat sketch.

10) describe how machine time is determined for drilling?

11) Describe the operation of drilling machine.

Mechanical Engineering, Engineering

  • Category:- Mechanical Engineering
  • Reference No.:- M912067

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