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Fourth Semester

This document outlines the practical end semester examinations for the fourth semester of B.E/B.Tech programs related to mechanical engineering. It provides instructions for 20 examination questions related to operating various machines like cylindrical grinding machines, surface grinding machines, horizontal milling machines, CNC milling machines, CNC lathes, vertical milling machines, tool dynamometers, and gear hobbing and shaping machines. Students will be evaluated on their ability to perform the required machining operations, provide documentation of their work, and explain their work in a viva voce exam. The maximum marks for each exam is 100.

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Gopinath Narayanan
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88 views18 pages

Fourth Semester

This document outlines the practical end semester examinations for the fourth semester of B.E/B.Tech programs related to mechanical engineering. It provides instructions for 20 examination questions related to operating various machines like cylindrical grinding machines, surface grinding machines, horizontal milling machines, CNC milling machines, CNC lathes, vertical milling machines, tool dynamometers, and gear hobbing and shaping machines. Students will be evaluated on their ability to perform the required machining operations, provide documentation of their work, and explain their work in a viva voce exam. The maximum marks for each exam is 100.

Uploaded by

Gopinath Narayanan
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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B.E / B.Tech./B.Arch.

PRACTICAL END SEMESTER EXAMINATIONS, APRIL / MAY 2019

Fourth Semester

ME8462/MF8411-MANUFACTURING TECHNOLOGY LABORATORY - II

(Regulations 2017)

Common to Mechanical Engineering/Mechanical Engineering (Sandwich)/

Industrial Engineering/Industrial Engineering Management/Manufacturing Engineering

Time : 3 Hours Answer any one Question Max Marks:100

Aim/Principle/Apparatus Tabulation/Finished Calculation & Viva-Voce Record Total


required/Procedure Job Results
/Program/Drawing

10 60 10 10 10 100
1. Obtain the required surface finish in the cylindrical work piece in the
Cylindrical Grinding Machine as shown in figure.
2. Obtain the required surface finish in the cylindrical work piece in the
Cylindrical Grinding Machine as shown in figure.

3. Perform an operation of grinding the flat surface of the work piece using
Surface Grinding Machine.
1. Perform an operation of grinding the flat surface of the work piece using
Surface Grinding Machine.

50

5
50

SURFACE
GRINDING

50

5
50

5. Machine spur gear to the given module and number of teeth in the given
work piece using Horizontal Milling Machine.
No. of teeth, Z      = 20
Module, m           = 2 mm

6. Machine spur gear to the given module and number of teeth in the given
work piece using Horizontal Milling Machine.
No. of teeth, Z      =22
Module, m           = 3 mm

7. Perform Contour milling operation in the give work piece using CNC
Milling Machine
8. Perform Contour milling operation in the give work piece using CNC
Milling Machine
9. Perform step turning operation in the give work piece using CNC Lathe
10. Perform step turning operation in the give work piece using CNC Lathe
11. Perform a contour milling operation using a Vertical Milling
Machine
12. Perform a contour milling operation using a Vertical Milling
Machine
13. Perform a contour milling operation using a Vertical Milling
Machine
14. Measure the cutting force in a Turning process using a Tool
Dynamometer find the shear angle and draw merchant circle

15. Perform grinding operation on the given HSS tool bit to make it into a
single point cutting tool
16. Machine spur gear to the given module and number of teeth in the given
work piece using Gear Hobbing Machine

No. of teeth, Z      =24


Module, m           = 2.5mm
17. Machine spur gear to the given module and number of teeth in the given
work piece using Gear Hobbing Machine.

No. of teeth, Z      =2


Module, m           = 2mm
18. Perform an operation of grinding the flat surface of the work piece using
Surface Grinding Machine.
19. Machine spur gear to the given module and number of teeth in the given
work piece using Gear Shaping Machine.

No. of teeth, Z      = 23


Module, m           = 4 mm
20. Machine spur gear to the given module and number of teeth in the given
work piece using Gear Shaping Machine.

No. of teeth, Z      =22


Module, m           = 3 mm

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