STUPIDSID
1 (a)
Explain the construction and operation of Upright drilling machine.
7 M
1 (b)
Explain the differences between the following:
(i) Up milling and Down milling
(ii) Steady rest and follower rest.
(i) Up milling and Down milling
(ii) Steady rest and follower rest.
7 M
2 (a)
Explain tumbler gear mechanism used in a lathe with neat sketch.
7 M
Answer any one question from Q2 (b) or Q2 (c)
2 (b)
Explain with neat sketch the quick return mechanism of a shaper.
7 M
2 (c)
Explain the different milling operations.
7 M
Answer any two question from Q3 (a), (b) or Q3 (c), (d)
3 (a)
List the various lathe operations and explain any four lathe operations.
7 M
3 (b)
What are the lathe accessories and attachments ? List the various lathe accessories and attachments and explain the use of Mandrels on lathe.
7 M
3 (c)
Distinguish simple indexing and compound indexing of a milling machine.
7 M
3 (d)
Explain various drilling operations with neat sketch.
7 M
Answer any two question from Q4 (a), (b) or Q4 (c), (d)
4 (a)
Describe the coding of grinding wheel as per ISI.
7 M
4 (b)
List the various types of grinding machines and explain any one grinding machine.
7 M
4 (c)
Differentiate between Capstan and Turret lathe.
7 M
4 (d)
Explain Broaching. Write advantages, limitations and applications of broaching.
7 M
Answer any two question from Q5 (a), (b) or Q5 (a), (b)
5 (a)
Explain Jig-Boring machine.
7 M
5 (b)
List the types of metal cutting saws. Describe the working of reciprocating and circular sawing machines.
7 M
5 (c)
Describe the alignment tests to check geometric accuracy of a lathe. Name instruments and equipment needed for these tests.
7 M
5 (d)
With the help of neat sketch explain Column & Knee type milling machine.
7 M
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