Diploma-Diploma Mechanical Engineering 6th Sem Plant Maintenance and Safety(Gujarat Technological University-2013)
Thursday, 29 August 2013 06:39anudouglas
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING - SEMESTER–VI (DLM) EXAMINATION – SUMMER 2013
Subject Code: 341903 Date: 09/05/2013
Subject Name:Plant Maintenance and Safety
Time: 10:30 am to 01:00 pm Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. English version is considered to be Authentic.
Q.1 (a) Define “Maintenance”. State the Aims of Maintenance Engineering. 07
(b) State the Types of Maintenance and explain any two types. 07
Q.2 (a) Explain corrosion prevention methods. 07
(b) Define Wear. State the methods for reducing wear and explain any two
methods. 07
OR
(b) Explain Bearing types and its applications. 07
Q.3 (a) Define Recovery and explain any one method of recovery with neat sketch. 07
(b) Draw a decision tree for the fault “lathe chuck stops revolving.” 07
OR
Q.3 (a) Explain life of machine tools and eqipments. 07
(b) Define Decision tree and describe steps involved in preparing decision tree. 07
Q.4 (a) What is Repair complexity? Explain the use of repair complexity in machine
maintenance program. 07
(b) Give difference between preventive maintenance and breakdown
maintenance. 07
OR
Q. 4 (a) Describe procedure of periodic inspection. 07
(b) Classify types of accident and explain. 07
Q.5 (a) Explain Safety colour code. 07
(b) Describe need and scope of condition monitoring. 07
OR
Q.5 (a) Explain application of Retrofitting. 07
(b) Define erection and explain application of erection equipments. 07
| Earning: ₹ 6.10/- |
