Hall Ticket No Question Paper Code: BCC005
INSTITUTE OF AERONAUTICAL ENGINEERING
(Autonomous)
M.Tech II Semester End Examinations (Supplementary) January, 2018
Regulation: IARE-R16
COMPUTER AIDED MANUFACTURING
(CAD/CAM)
Time: 3 Hours Max Marks: 70
Answer ONE Question from each Unit
All Questions Carry Equal Marks
All parts of the question must be answered in one place only
UNIT I
1. Explain the four types of APT statements with examples.
Explain in detail NC programming on CAD/CAM systems.
2. Explain any five preparatory commands with examples.

Explain the code of part programming in detail.
UNIT II
3. Discuss the adaptive control of machining process for turning.
Explain with the block diagram adaptive control with optimization system.
4. Explain the components of Direct Numerical Control machine(DNC) in detail.
Give out the differences between open and closed loop system.
UNIT III
5. Explain the general structure and functions of post processor with a neat sketch.
Write about the DAPP based post processor.
6. Explain about the communication channels and major variables in DAPP based post processor.

Discuss the advantages and disadvantages of DAPP based post processor.

UNIT IV
7. Discuss the applications and functions of Microcontrollers.
Explain the PLC programming with applications.
8. Explain about the internal relays and counters in detail.
Explain the structure and principle of operation of Programmable Logic Control(PLC).
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UNIT V
9. Discuss the importance of artificial intelligence in computer aided design.
Explain briefly about advantages and disadvantages of co-ordinate measuring machine.
10. Discuss the objectives and functions of computer aided quality control.
Explain in detail about the artificial neural networks.