P.T.O.

�������� DAE 402

IV Semester Diploma in Automobile Engineering Examination, August 2011MANUFACTURING TECHNOLOGY – II

Time : 3 Hours Max. Marks : 75

Instructions : All the questions are compulsory. Clearly mark QuestionNumber, Part A and Part B in the Answer Sheet whileattempting the question.

PART – A

1. Define planer. (1×15=15)

2. What is shaper ?

3. What is drill ?

4. What is the function of chuck ?

5. Grinding machine uses ________ type of power source.

6. Composition of grinding wheel ________ .

7. Explain broach.

8. Define counter boring.

9. Oil use in milling machine ________ .

10. ________ metal use in Gear.

11. Write the depth of cut in milling.

12. What is the function of tool post ?

13. Which type of motor used in planer ?

14. What is the function of oil ?

15. Types of material used in jig.

DAE 402 ��������

PART – B

1. Write the classification of milling. (12×5=60)OR

Classify the milling operation.

2. What is hydraulic press ? Write its different parts.OR

What is broaching ? Define any two type.

3. Write gear manufacturing process. Write its advantage and disadvantage.OR

Explain fixture and jigs with diagram.

4. Sketch neat diagram of slotter machine and explain its different parts.OR

What is shaping ? Explain its working with diagram.

5. Explain the milling procedure for helical and bevel gears with diagram.OR

Explain the working of centerless grinding processes.

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