JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD B.Tech IV Year AUTOMATION IN MANUFACTURING Previous Question Paper (January/February - 2023 - R18)
Note: i) Question paper consists of Part A, Part B. ii) Part A is compulsory, which carries 25 marks. In Part A, Answer all questions. iii) In Part B, Answer any one question from each unit. Each question carries 10 marks and may have a, b as sub questions.
Part A
Mention the significance of automation in manufacturing.
Answer
Automation in manufacturing is significant for increasing production rates, improving product quality through consistency, reducing labor costs, and enhancing safety by removing human operators from hazardous environments.
List the limitations of hydraulic circuits.
Answer
The limitations of hydraulic circuits include:
- High risk of fluid leakage and subsequent environmental contamination.
- Requirement for complex maintenance and specialized components.
- Sensitivity to temperature variations affecting fluid viscosity and system performance.
Outline the advantages of automated flow lines.
Answer
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Label the general terminology of automated flow lines.
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List the applications of assembly system.
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Summarize the importance of line balancing.
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Outline the limitations of automated storage system.
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List the applications of automated guided vehicle systems.
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Relate the impact of sensors in industrial controls.
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Explain logic controls in brief.
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Part B
Discuss the components and circuit of pneumatic system with neat diagram.
Answer
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Explain automation in machine tools.
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Evaluate mechanical feeding system.
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Analysis of Automated flow lines in detail.
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Explain partial automation.
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Evaluate the implementation of automated flow lines.
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Develop the line balancing methods in detail.
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Discuss flexible assembly lines with neat diagram.
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Evaluate the types of equipment used for automated material handling.
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Explain the functions of automated material handling.
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Justify the interfacing handling and storage with manufacturing.
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Build data communication and LAN in Manufacturing.
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Evaluate BPE logistics and software configuration of BPE.
Answer
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