STUPIDSID
1 (a)
What do you mean by CIM? What are the benefits of CIM? Draw a CIM wheel.
7 M
1 (b)
How are the axes designated in CNC machine tools? Designate axes for three axes Vertical milling machine with neat sketch. State the rules followed by you
in sequence.
7 M
2 (a)
Which are the formats used for manual part programming? Explain word
address format. Write word address format for milling and drilling operations.
7 M
Solve any one question from Q2(b) & Q2(c)
2 (b)
What do you mean by ATC? State necessary requirements for ATC. Explain any two ATC with neat sketch.
7 M
2 (c)
Explain the types of manufacturing systems.
Justify: 'CNC machines are more suitable for job-shop and batch production'.
7 M
Solve any two question from Q3(a), Q3(b) & Q3(c), Q3(d)
3 (a)
Compare CNC machines with conventional machines in regard to hardware used in them.
7 M
3 (b)
State various automated programmed tools language. List various statements used in APT. Explain geometric statements of APT.
7 M
3 (c)
What is CAPP? Differentiate variant and generative CAPP.
7 M
3 (d)
What do you mean by canned cycle? Write general syntax of G81 canned cycle used in CNC milling.
7 M
Solve any two question from Q4(a), Q4(b) & Q4(c), Q4(d)
4 (a)
Explain the types of code structures used in GT classification citing illustrations.
7 M
4 (b)
What is robot sensing? What are the different sensors used in robotics. Discuss any two in brief.
7 M
4 (c)
Sketch SCARA robot and explain its degree of freedom and motion.
7 M
4 (d)
Explain Manufacturing Resource planning (MRP-II).
7 M
Solve any two question from Q5(a), Q5(b) & Q5(c), Q5(d)
5 (a)
What are the objectives of MRP system? State the various input to MRP system. Draw an MRP structure.
7 M
5 (b)
Define FMS. Which are the components of FMS? Draw FMS layouts.
7 M
5 (c)
Explain robotic work cell control and interlocks.
7 M
5 (d)
Draw a neat sketch of recirculating ball screws. What are the various methods of Preloading? State the advantages of ball screws over conventional lead screws.
7 M
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