GTU B.Tech 2020 Winter Question Papers || Gujarat Technological University
Subject Name:Instrumentation, Safety And Maintenance In Plastic Industry
Time:10:30 AM TO 12:30 PM Total Marks: 56
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER-V (NEW) EXAMINATION - WINTER 2020
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Subject Code:3152311 Date:22/01/2021Subject Name:Instrumentation, Safety And Maintenance In Plastic Industry
Time:10:30 AM TO 12:30 PM Total Marks: 56
Instructions:
- Attempt any FOUR questions out of EIGHT questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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MARKS
- (a) Define Plant. Describe concept of Plant Maintenance. 03
(b) List types and function of maintenance Department. 04--- Content provided by FirstRanker.com ---
(c) List the types of Maintenance. Explain about Corrective and Predictive Maintenance. 07 - (a) Define Safety. What will be happened due to lack of safety ? What we have to do to improve safety? 03
(b) List the types of safety and causes of fire. 04
(c) Explain about Preventive Maintenance in detail. 07 - (a) Explain in brief about basic purpose of Instrumentation. 03
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(b) Define: Calibration, Accuracy, Precision and Drift 04
(c) List types of Errors. Explain about it in detail. 07 - (a) Explain about Different Types of Pressure. 03
(b) List about safety hazards in Plastic Industry. 04
(c) List the different methods of Pressure measurement. Explain about U-tube Manometers in detail. 07 - (a) List the advantages and disadvantages of Manometer. 03
(b) List advantages and disadvantages of strain gauge pressure transducers. 04
(c) Explain about LVDT in detail. 07 - (a) Explain about safety in Injection Molding Process. 03
(b) List about potential losses from accidents. 04--- Content provided by FirstRanker.com ---
(c) Explain construction and working of Thermocouple. 07 - (a) Define Wear. Explain about wear between screws and barrel. 03
(b) List types of wear. Explain about it in detail. 04
(c) Define corrosion .List and Explain the types of Corrosion 07 - (a) Define Lubricants and Lubrication. List types of Lubricants according to service. 03
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(b) List various function of Lubricants. 04
(c) Explain about various properties of Lubricants. 07
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