GTU BE 6th Semester 2161505 Maintenance and Safety Engg Summer 2018 Question Paper

1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE – SEMESTER ?VI (NEW) – EXAMINATION ? SUMMER 2018
Subject Code:2161505 Date:08/05/2018
Subject Name:Maintenance & Safety Engg
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.

Q.1 (a) Define the term ?maintenance?. Bring out its scope. 03
(b) What are the main objectives of maintenance department? 04
(c) How Safety Engineering helps in improving productivity of an
organization? -Discuss.
07

Q.2 (a) What is maintainability? 03
(b) Discuss the need and importance of maintainability. 04
(c) How Safety Engineering is related to design of any equipment? 07
OR
(c) Explain with neat sketches maintenance and repair of shafts and
spindles.
07
Q.3 (a) What is ?decision tree?? 03
(b) Discuss any one method used for preventing equipments from
corrosion.
04
(c) Discuss VEIN analysis and its importance in maintenance
management.
07
OR
Q.3 (a) What is preventive maintenance down time (PMDT)? 03
(b) Differentiate between preventive and breakdown maintenance. 04
(c) Explain the elements of planned preventive maintenance program. 07
Q.4 (a) What is Total productive maintenance (TPM)? 03
(b) How will you decide about the replacement of an equipment? 04
(c) List out various assumptions in MAPI method and explain the
procedure of MAPI method with the help of any example.
07

OR
Q.4 (a) What are the components of maintenance cost? 03
(b) Explain how overall maintenance cost can be reduced. 04
(c) Discuss the important pillars for the successful implementation of
TPM program.
07
Q.5 (a) What are the causes of an accident? 03
(b) Explain the steps of safety procedure. 04
(c) Explain the industrial hazards involved in machining and casting. 07
OR
Q.5 (a) What measures will you take for good house/workshop keeping? 03
(b) How accidents are recorded and investigated? 04
(c) Discuss safety rules for the foundry work and welding operation. 07
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