Preventive Maintenance Government Polytechnic 2010 Question Paper

Exam Board: Government Polytechnic
Question Paper Course: Diploma Hospital Management
Subject of Question Paper: Preventive Maintenance
Time allotted: 3 Hours
Max. Marks: 80
Year of the exam paper: 2010
Question Paper Format: Text

Q.1 (a) Write difference between Cleaning and Washing of Machine. 07
(b) State the Names of Different Schedules of Lubrication. 07
Q.2 (a) Write difference between Greasing and Degreasing in Machine. 07
(b) Write about any seven Lubricants and their properties and Range of uses which are used in Offset Printing Machine. 07
OR
(b) Explain Various characteristics of Lubricants. 07
Q.3 (a) Write different Causes of Mechanical Wear. 07
(b) At the end / close of the shift which precautions are required to reduce Wear in Machine? 07
OR
Q.3 (a) At the start of the shift which precautions are required to reduce Wear in Machine ? 07
(b) Write different types of Wear detection Methods. 07
Q.4 (a) Explain the Defination of Corrosion. 07
(b) Explain Various processes by which Corrosion occurs. 07
OR
Q. 4 (a) Write Various methods which prevent Corrosion. 07
(b) Write about Various Factors which effects the Corrosion. 07
Q.5 (a) Explain all four Sequence of Repair Cycle. 07
(b) Write the Advantages of Preventive Maintenance. 07
OR
Q.5 (a) Explain about Safety Guard systems used in Offset Printing Machine. 07
(b) What is Preventive Maintenance ? How it is helpful in Plant and Machinery ? 07

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