Exam Details
| Subject | Machining 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 | June, 2016 | |
| City, State | new delhi, |
Question Paper
No. of Printed Pages 3 IBME-OOSJ
B.Tech. MECHANICAL ENGINEERING
(COMPUTER INTEGRATED
MANUFACTURING) I
(BTMEVI)
Term-End Examination
U-10L.i\
June, 2016
BME-008 MACHINING TECHNOLOGY
Time: 3 hours Maximum Marks: 70
Note: Attempt any five questions. All questions carry equal marks. Use of scientific calculator is permitted.
1. Define Orthogonal Cutting. Draw Merchant's force circle diagram for the orthogonal cutting. 7
What are the different types of chips obtained during a machining process Discuss the conditions desired in each type of chip formation. 7
2. During a metal removing process the following observations are made:
Cutting operation =Orthogonal
Cutting tool Rake Angle 10°
Tool chip contact length =1.25 mm
Tool chip contact length 0.75 mm
cmax 2200 kg/cm^2
tmax =800 kg/cm^2
Calculate the average value of the coefficient of friction and the resultant force for an 8 mm wide cut . 14
3. What do you understand by grinding wheel dressing, truing and balancing? 7
How Will you specify a grinding wheel Explain each information given as the specification on a grinding wheel. 7
4. How do you define the tool life? Explain the factors/parameters that affect the tool life of a single point cutting tool. 7
With the help of a neat sketch, differentiate the waviness and roughness of the surfaces. 7
5. Discuss the process parameters and characteristics of Electron Beam Machining. 7
What is micro-machining What are the different processes of micro-machining Explain any one in detail. 7
6. Explain the principle and working of Abrasive Flow Machining process. List the advantages of it. 7
Draw a schematic diagram of Electric Discharge Machining process. Explain the mechanism of material removal. 7
7. What are the differences between the Electrochemical Machining and Electric Discharge Grinding? 7
A cylindrical impression of dia 10 mm and a depth of 2 mm is to be made, Suggest the suitable metal removing process and explain it in detail. 7
8. Write short notes on any four of the following: 4X3 1/2=14
Role of Gutting Fluid during Machining
Application of Cemented Carbide Tools
Abrasive Jet Machining
Machinability
Abrasives used for making a Grinding Wheel
Creep Feed Grinding Process
Friction, Wear and Lubrication
B.Tech. MECHANICAL ENGINEERING
(COMPUTER INTEGRATED
MANUFACTURING) I
(BTMEVI)
Term-End Examination
U-10L.i\
June, 2016
BME-008 MACHINING TECHNOLOGY
Time: 3 hours Maximum Marks: 70
Note: Attempt any five questions. All questions carry equal marks. Use of scientific calculator is permitted.
1. Define Orthogonal Cutting. Draw Merchant's force circle diagram for the orthogonal cutting. 7
What are the different types of chips obtained during a machining process Discuss the conditions desired in each type of chip formation. 7
2. During a metal removing process the following observations are made:
Cutting operation =Orthogonal
Cutting tool Rake Angle 10°
Tool chip contact length =1.25 mm
Tool chip contact length 0.75 mm
cmax 2200 kg/cm^2
tmax =800 kg/cm^2
Calculate the average value of the coefficient of friction and the resultant force for an 8 mm wide cut . 14
3. What do you understand by grinding wheel dressing, truing and balancing? 7
How Will you specify a grinding wheel Explain each information given as the specification on a grinding wheel. 7
4. How do you define the tool life? Explain the factors/parameters that affect the tool life of a single point cutting tool. 7
With the help of a neat sketch, differentiate the waviness and roughness of the surfaces. 7
5. Discuss the process parameters and characteristics of Electron Beam Machining. 7
What is micro-machining What are the different processes of micro-machining Explain any one in detail. 7
6. Explain the principle and working of Abrasive Flow Machining process. List the advantages of it. 7
Draw a schematic diagram of Electric Discharge Machining process. Explain the mechanism of material removal. 7
7. What are the differences between the Electrochemical Machining and Electric Discharge Grinding? 7
A cylindrical impression of dia 10 mm and a depth of 2 mm is to be made, Suggest the suitable metal removing process and explain it in detail. 7
8. Write short notes on any four of the following: 4X3 1/2=14
Role of Gutting Fluid during Machining
Application of Cemented Carbide Tools
Abrasive Jet Machining
Machinability
Abrasives used for making a Grinding Wheel
Creep Feed Grinding Process
Friction, Wear and Lubrication
Other Question Papers
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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