Exam Details
| Subject | CNC Technology | |
| Paper | ||
| Exam / Course | Bachelor of Technology in Mechanical Engineering (Computer Integrated Manufacturing) BTME | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2016 | |
| City, State | new delhi, |
Question Paper
No. of Printed Pages: 3
IBME·OO4(S) I
B.Tech. MECHANICAL ENGINEERING (COMPUTER INTEGRATED
MANUFACTURING)
Term-End Examination
.-..-.----,-.
LJij.j.Srj December, 2016
BME-004(S) CNC TECHNOLOGY AND
PROGRAMMING
Time: 3 hours Maximum Marks: 70
Note: Answer any five, questions. All questions carry equal marks. Assume missing data, if any.
1. How are the CNC machines different from other manufacturing machines Explain briefly 7
List out the advantages and applications of CNC machine tools in manufacturing industry. 7
2. What are the different co-ordinate systems used in NC systems? Explain. 7
Name the various drives used in CNC machine tools. Explain anyone of them. 7
3. What are the design features of CNC machine tools? Differentiate between CNC and DNC control systems. 7
Explain the data processing in a CNC machine tool in closed loop control. 7
4. Explain the procedure used to specify the feed rate and spindle speed in case of CNC machining centres. 7
What are the various controlled axes in milling and drilling machines Explain briefly with the help of sketches. 7
5. What is Flexible Manufacturing System Explain the need of FMS. 7
What are the types of communication systems used with CNC machine tools Give a brief description of each of them. 7
6. Explain the purpose of miscellaneous functions (M-codes) and (G-codes) in CNC programming with suitable examples. 7
Explain the procedure used for guiding the Automated Guided Vehicle System (AGVS) along its path. 7
7. Discuss about automated storage/retrieval system State its application in the manufacturing industry. 7
Write the part program for machining on CNC turning centre the component shown in the figure given below. (All dimensions are in mm) <img src='./qimages/8825-7b.jpg'>
IBME·OO4(S) I
B.Tech. MECHANICAL ENGINEERING (COMPUTER INTEGRATED
MANUFACTURING)
Term-End Examination
.-..-.----,-.
LJij.j.Srj December, 2016
BME-004(S) CNC TECHNOLOGY AND
PROGRAMMING
Time: 3 hours Maximum Marks: 70
Note: Answer any five, questions. All questions carry equal marks. Assume missing data, if any.
1. How are the CNC machines different from other manufacturing machines Explain briefly 7
List out the advantages and applications of CNC machine tools in manufacturing industry. 7
2. What are the different co-ordinate systems used in NC systems? Explain. 7
Name the various drives used in CNC machine tools. Explain anyone of them. 7
3. What are the design features of CNC machine tools? Differentiate between CNC and DNC control systems. 7
Explain the data processing in a CNC machine tool in closed loop control. 7
4. Explain the procedure used to specify the feed rate and spindle speed in case of CNC machining centres. 7
What are the various controlled axes in milling and drilling machines Explain briefly with the help of sketches. 7
5. What is Flexible Manufacturing System Explain the need of FMS. 7
What are the types of communication systems used with CNC machine tools Give a brief description of each of them. 7
6. Explain the purpose of miscellaneous functions (M-codes) and (G-codes) in CNC programming with suitable examples. 7
Explain the procedure used for guiding the Automated Guided Vehicle System (AGVS) along its path. 7
7. Discuss about automated storage/retrieval system State its application in the manufacturing industry. 7
Write the part program for machining on CNC turning centre the component shown in the figure given below. (All dimensions are in mm) <img src='./qimages/8825-7b.jpg'>
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
- School of Computer and Information Sciences (SOCIS)
- School of Continuing Education (SOCE)
- School of Education (SOE)
- School of Engineering & Technology (SOET)
- School of Extension and Development Studies (SOEDS)
- School of Foreign Languages (SOFL)
- School of Gender Development Studies(SOGDS)
- School of Health Science (SOHS)
- School of Humanities (SOH)
- School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
- School of Journalism and New Media Studies (SOJNMS)
- School of Law (SOL)
- School of Management Studies (SOMS)
- School of Performing Arts and Visual Arts (SOPVA)
- School of Performing Arts and Visual Arts(SOPVA)
- School of Sciences (SOS)
- School of Social Sciences (SOSS)
- School of Social Work (SOSW)
- School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
- School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
- School of Translation Studies and Training (SOTST)
- School of Vocational Education and Training (SOVET)
- Staff Training & Research in Distance Education (STRIDE)
Subjects
- Advanced Manufacturing Technology
- CNC Technology
- Computer Aided Design
- Computer Integrated Manufacturing
- Computer Programmingand Application
- ComputerAided Process Planning
- Condition Monitoringand Maintenance Engineering
- Energy Conversion
- Engineering Materials
- Engineering Mathematics Il
- Engineering Mathematics-I
- Engineering Mechanics
- Engineering Thermodynamics
- Fluid Mechanics
- Heat And Mass Transfer
- Industrial Engineering & Operations Research
- Kinematics & Dynamics of Mechanisms
- Machining Technology
- Manufacturing Systems, Integration and Control
- Manufacturing Technology
- Mechanical Engineering Design
- Mechatronics
- Metrology and Instrumentation
- Principles of Electrical and Electronic Sciences
- Production Management
- Quality Engineering
- Robotics
- Safety Engineering
- Soft Computing in CIM
- Strength of Materials
- Tool Engineering and Management