UNIT-1
Part-A
1.
2.
3.
4.
5.
6.
7.
8.
What is an automatic lathe?
What is collet?
What is the use of cam in automatic lathe?
How are the feeds controlled in automatic lathe?
What is transfer machine?
Write the advantages of automatic lathe?
Write the advantsges of transfer machine?
What are the types of transfer machine?
Generating process
1.What is meant by gear generating process?
2.What is meant by gear shaping?
3.What is meant by gear hobbing?
4.What is meant by gear planning?
5.What are the types of gear finishing process?
6.What is meant by gear broaching?
Part-B
Automatic lathe
1. Explain the principle of working of an automatic lathe.
2. Explian the following (i) Single spindle automatic lathe (ii) Multi
spindle automatic lathe.
3. Explain the automatic cutting off machine.
4. Explain the screw cutting machine.
5. Explain the swiss type automatic lathe.
6. Explain the multispindle automatic machine with sketch.
7. Explain the progressive action multispindle machine with sketch.
8. What is transfer machine? and what are the methods of work
handling in transfer machine?
9. Write the advantages & disadvantages of transfer machining.
10. Describe the types of transfer machines in detail.
Generating process
1.
2.
3.
4.
Explain the gear shaping process with neat sketch.
With a neat sketch. Explain the gear shaping process.
Describe the gear hobbing process with a suitable sketch.
Explain the gear broaching and gear planing process with suitable
sketch
5. Explain the gear finishing process.
a) Gear shaving
b) Gear burnishing
c) Gear grinding
d) Gear lapping
6. Explain the various materials used for manufacturing the gears.
UNIT-II
Part-A
1.
2.
3.
4.
What is ultrasonic machining?
What is transducer?
What is abrasive jet machining?
What is water jet machining?
Part-B
1. What is ultrasonic machining? Explain the construction and
working of ultrasonic machining equipment.
2. Write the advantages, disadvantages and applications of ultrasonic
machining.
3. State and explain the abrasive jet machining is detail with a
suitable sketch.
4. Write the advantages, disadvantages and the applications of
abrasive jet machining.
5. Describe in detail with a sketch of water jet machining.
6. Write the advantages, limitationsand applications of water jet
machining.
UNIT-III
Part-A
1.
2.
3.
4.
5.
6.
7.
What is electrical discharge machining?
What is the use of dielectric fluid?
What tool materials is used in EDM process?
What are the types of generators used in EDM?
How electrode feed system is monitored in EDM?
What is WCEDM?
What is EDG?
Part-B
1. With a neat sketch. Explain the EDM.
2. Explain the following connected with EDM.
a) Mechanism of metal removal rate.
b) Dielectric fluid.
c) Electrode materials.
3. Explain the various types of spark erosion generators used in
EDM.
4. Describe in detail about the electrode feed system used in EDM.
5. Write the advantages, disadvantages and applications of EDM.
6. Explain the construction and working principle of WCEDM.
7. Explain the construction and working principle of EDG.
Unit-IV
Part-A
1.
2.
3.
4.
5.
6.
7.
8.
9.
What is chemical machining?
What is etchant?
What is maskant?
What is chemical blanking?
What is chemical deburing?
What is ECM?
What is electrochemical grinding?
What is electro chemical honing?
What is electro chemical deburing?
Part-B
1. Describe the construction and working principle of chemical
machining?
2. Write the advantages disadvantages and the applications of
chemical milling?
3. Explain with a sketch the electro chemical machining?
4. Explain the electro chamistry of ECM?
5. Describe the electro chemical grinding with a neat sketch?
6. Explain the electro chemical reactions of ECG?
7. What are the methods followed in ECG?
8. Explain the following related with ECG?
a) Electrode b) Metal removal rate
9. Write the advantages, limitations and applications of ECG?
10. Describe with a neat sketch of electro chemical honing?
11. Write the advantages, limitations and applications of ECH?
12. Describe the electro chemical deburing with a neat sketch?
UNIT-V
Part-A
1.
2.
3.
4.
5.
What is electron beam machining?
What is LASER beam machining?
What are the states of laser produced?
What is non beam machining?
What is plasma arc machining?
Part-B
1. Explain the construction and working of Electro beam machining
with a sketch.
2. Write the advantages, Limitations and Applications of Electron
beam machining.
3. Describe the laser beam machining with a suitable sketch.
4. Explain the following.
a) Solid state laser
b) Gas laser
5. Write the advantages, limitations and applications of laser beam
machining.
6. Explain in detail about ion beam machining.
7. Write the advantages, limitations and applications of ion beam
machining.
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