Download JNTUK M-Tech 2020 R19 ME Computer Aided Manufacturing Model Question Paper

Download JNTUK (Jawaharlal Nehru Technological University Kakinada (JNTU kakinada)) M.Tech (ME is Master of Engineering) 2020 R19 ME Computer Aided Manufacturing Model Previous Question Paper

3


[M19CAD1102]
I M. Tech I Semester (R19) Regular Examinations
COMPUTER AIDED MANUFACTURING
Department of Mechanical Engineering
MODEL QUESTION PAPER
TIME: 3Hrs. Max. Marks: 75 M
Answer ONE Question from EACH UNIT.
All questions carry equal marks.
*****
CO KL M
UNIT-I
1. a). Discuss briefly abt the typical utilization of CAD/CAM systems in
an Industrial environment?
1 2 8
b). Write the manual part programming for profile milling of figure shown
below.

1 3 7
OR
2. a). Briefly explain any 3 types of geometry commands used in APT. 1 2 8
b). Write the APT program for the geometry shown in Figure below.

1 3 7
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3


[M19CAD1102]
I M. Tech I Semester (R19) Regular Examinations
COMPUTER AIDED MANUFACTURING
Department of Mechanical Engineering
MODEL QUESTION PAPER
TIME: 3Hrs. Max. Marks: 75 M
Answer ONE Question from EACH UNIT.
All questions carry equal marks.
*****
CO KL M
UNIT-I
1. a). Discuss briefly abt the typical utilization of CAD/CAM systems in
an Industrial environment?
1 2 8
b). Write the manual part programming for profile milling of figure shown
below.

1 3 7
OR
2. a). Briefly explain any 3 types of geometry commands used in APT. 1 2 8
b). Write the APT program for the geometry shown in Figure below.

1 3 7
4


UNIT-II
3. a). Discuss abt preset and Qualified Tooling systems used in CNC
machines. Also describe abt Automatic Pallet Changer (APC).
2 2 8
b). Explain with the help of neat sketches the working of Automatic Tool
Changer (ATC).
2 2 7
OR
4. a). Describe Adaptive Control with Optimization for a milling machine
with a neat sketch.
2 2 8
b). Compare CNC with DNC and mention the advantages and
disadvantages of DNC.
2 2 7

UNIT-III
5. What is PLC? Draw the basic structure of PLC and discuss the varis
hardware components of PLC.
3 2 15
OR
6. a). Discuss the advantages of microcontrollers over microprocessors. 3 2 8
b). Write the applications of PLC?s in CNC Machines. 3 2 7

UNIT-IV
7. a). Explain the concept of composite part with an example. 4 2 8
b). Briefly explain abt OPITZ coding system generally used in grp
technology.
4 2 7
OR
8. a). Write the applications of grp technology for manufacturing process. 4 2 8
b). Explain briefly abt product flow analysis with an example. 4 2 7

UNIT-V
9. a). Explain in detail abt MRP -I with the help of a neat sketch. 5 2 8
b). Write short notes on production planning and capacity planning. 5 2 7
OR
10. a). How do y Classify Inspection methods? Explain the principle of
operation of Non Contact type Optical Inspection methods.
5 2 8
b). With help of a neat sketch explain the functioning of a CMM. Also
mention the advantages and limitations of it.
5 2 7
CO-CRSE TCOME KL-KNOWLEDGE LEVEL M-MARKS

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