Plant Maintenance and Safety DHM Government Polytechnic 2010 Question Paper

Exam Board: Government Polytechnic
Question Paper Course: Diploma Hospital Management
Subject of Question Paper: Plant Maintenance and Safety
Time allotted: 3 Hours
Max. Marks: 70
Year of the exam paper: 2010
Question Paper Format: Text

Q.1 (a) Define the term "Maintenance Engineering" and list aims of maintenance programme. 07
(b) List the types of maintenance and explain predictive maintenance. 07

Q.2 (a) State different types of wear. Explain effect of different types of wear on performance. 07
(b) State the causes of mechanical wear and molecular wear. 07
OR
(b) Define corrosion. List various types of corrosion and explain pitting corrosion. 07

Q.3 (a) Explain "MAPI" method of replacement. 07
(b) Define the maintenance cost and state factors affecting it. 07
OR
Q.3 (a) Explain the working of metal sprying as a recovery method with the help of neat sketch. 07
(b) Explain the cathodic protection and inhibiters. 07

Q.4 (a) Prepare a decision tree to locate fault when centrifugal pump does not deliver water. 07
(b) Define repair complexity and explain the consideration of it for deciding machine maintenance. 07
OR
Q. 4 (a) Define fault tracing and state activities of fault tracing. 07
(b) Explain four stages involved in repair cycle. 07

Q.5 (a) List different forms used in preventive maintenance and draw typical one form. 07
(b) Define "Retrofitting" and state need of retrofitting. 07
OR
Q.5 (a) State the first aid treatment for following hazards: (I) Burn hazards (II) Electric hazards (III) Toxic gas hazards 07
(b) Enumerate the difference between boiler foundation and engine foundation. 07 

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