GTU Mechanical Engineering (Semester 8)
Industrial Safety & Maintenance Engineering
December 2014
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1 (a) What is condition monitoring? Explain in brief methods for condition monitoring.
7 M
Explain following:
1 (a) (i) Total productive maintenance
3 M
1 (b) (ii) Preventive maintenance
4 M

2 (a) Explain maintenance function costs in
(1) Chemical industry
(2) Fertilizer industry.
7 M
Answer any two question from Q2 (b) or Q2 (c)
2 (b) What is the importance of lubrication? Explain various methods of lubrication.
7 M
2 (c) Explain fault tree analysis for ceiling fan.
7 M

Answer any two question from Q3 (a), (b) or Q3 (c), (d)
3 (a) (i) Explain in brief
Boiler act.
4 M
3 (a) (ii) Explosive act.
3 M
3 (b) Explain in brief
(1) MTBS
(2) MTTF
(3) MTTR
7 M
3 (c) How equipment life cycle is useful for deciding maintenance activities? Explain in detail.
7 M
3 (d) Explain in brief maintenance economics.
7 M

Answer any two question from Q4 (a), (b) or Q4 (c), (d)
4 (a) Explain in detail about safety measures in following Industries
(1) Heavy fabrication industry.
(2) Chemical industry.
7 M
4 (b) Explain in brief safety trials.
7 M
4 (c) Explain in detail about codes and regulations for workers safety and health.
7 M
Explain following:
4 (d) (i) Workman's compensation act.
4 M
4 (d) (ii) Industrial hygiene.
3 M

Answer any two question from Q5 (a), (b) or Q5 (c), (d)
5 (a) What is industrial safety? How it is associated with risk?
7 M
5 (b) What is thermal monitoring? How temperature sensitive tapes work?
7 M
5 (c) Explain roll of management and roll of government in industrial safety.
7 M
5 (d) Explain in detail wear debris analysis.
7 M



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