Principles of Industrial Maintenance Diploma Question Paper : annamalaiuniversity.ac.in

Name of the University : Annamalai University
Department : Maintenance Engineering And Management
Degree : Diploma
Subject Name : Principles Of Industrial Maintenance
Website : annamalaiuniversity.ac.in
Document Type : Old Question Paper

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Principles Of Industrial Maintenance :

Diploma Examination, 2010 :
(Maintenance Engineering And Management) (Paper – I)
Time: 3 Hours

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Maximum: 100 Marks
Answer any FIVE questions : (5×20=100)
All questions carry equal marks :
1. a) Discuss about the preventive maintenance planning in detail. (10)
b) List out the essential requirements for achieving good preventive maintenance. (10)
2. a) With neat sketch, explain any two category of equipment repair cycle. (10)
b) What do you meant by repair complexity? Discuss about the repair complexity of metal working equipment. (10)

3. Explain the maintenance works for any two equipments. (20)
4. a) Describe the maintenance of guide surfaces in milling machine. (8)
b) Explain the different types of gear transmission and discuss the various repair modes of gears. (12)

5. a) Explain how to reduce the wear of the bush used under different loading conditions. (10)
b) Describe the repair methods of solid and split bush in detail. (10)

6. a) Enumerate how the defects are identified in coupling and clutches. Explain the ways to rectify it. (12)
b) List out the common defects in vee belts. (8)

7. a) Explain the different types of chain drives in detail. (10)
b) Discuss about the maintenance of cranes and power presses. (10)

8. Write short note on the following: (4×5=20)
i) Repair of wedges and clamping plates
ii) Repair and maintenance of sprocket wheels
iii) Repair of cracks in cast iron body
iv) Restoration of parts by welding

PAPER –I :
Principles Of Industrial Maintenance :
Time: 3 Hours
Maximum: 100 Marks
Answer any FIVE questions (5×20=100)
1. a) Discuss the concept of preventive maintenance planning. (10)
b)Explain the repair cycle and duration with reference to metal cutting equipment. (10)

2. a)Discuss the repair complexity of equipment in metal working industries. (10)
b) Explain the various stages in maintenance of foundry equipment. (10)

3. How the maintenance of guide surfaces is being done on lathes and milling machines? (20)
4. a)Explain the maintenance activities with respect to gear transmission. (10)
b)Discuss the repair methods for solid and split bushes. (10)

5. a) Explain the general defects and repair methods in couplings. (10)
b) Discuss the common defects and repair methods in free wheeling clutch. (10)

6. a) List the common defect in vee belts and pulleys. (10)
b) Describe the repair methods in chain drives. (10)
7. a) Explain the maintenance of hammers and shears. (10)
b) How the maintenance is being performed for spindles? (10)

8. Write short notes on the following: (4×5=20)
i) Maintenance of furnaces.
ii) Maintenance of three jaw chucks.
iii) Repair of cracks in cast iron body
iv) Restoration of parts by welding.

Diploma Examination, 2011 :
PAPER-I :
Principles Of Industrial Maintenance :
Time: 3 Hours
Maximum: 100 Marks
Answer any FIVE questions : (5×20=100)
All questions carry equal marks :
1. a) With suitable example, explain the significance of the following terms
i) Repair cycle ii) Repair complexity
b) Enumerate the advantages and limitations of preventive maintenance. Compare the preventive maintenance and breakdown maintenance with respect to “economic feasibility”.

2. Discuss the routine maintenance procedures for the following items
i) Milling machine guides
ii) Power presses Also prepare trouble shooting charts for them.

3. a) How can a gear be mounted on a specific position on a shaft?
b) Discuss the major activities regarding the maintenance of gears.
4. a) Explain the different modes of failure of belt drives and suggest suitable remedies for them.
b) Show by a neat sketch the defective surfaces preventing effective management in case of a “cone clutch”. Show how the defective surfaces may be repaired.

5. a) Describe the following repair works that are to be carried out on lathe bed.
i) Straightness of guide ways
ii) Parallelity of guide ways
6. a) Describe the precautions and safety practices to be followed in gas and are welding.
b) Write down the maintenance procedures and lubrication methods of chain drives

7. Describe the maintenance procedures to be followed for power plant equipment.
8. Discuss the common defects and repair methods of the following components
i) Friction clutches ii) Flange coupling