Review Questions

REVIEW QUESTIONS

1. Explain the installation procedures for various hydraulic systems and its maintenance procedure. 

[A.U., Nov/Dec 2013] 

[Ans. Refer Section 17.2]

2. What do you mean by tree-branching chart? Illustrate how it can help in fault finding. and fault diagnosis for a hydraulic system.

3. Write any two possible causes and remedies of the excessive heating of oil in hydraulic system. 

[A.U., Nov/Dec 2009] 

[Ans. Refer Section 17.4.4]

4. List out various operating problems associated with pumps and valves and the corresponding possible causes and suitable remedy for each problem.

[A.U., Nov/Dec 2005; Apr/May 2008; Nov/Dec 2011] 

[Ans. Refer Section 17.4.4] 

5. Explain the possible causes and remedies for hydraulic cylinders and accumulators. 

[A.U., Nov/Dec 2010] 

[Ans. Refer Section 17.4.4]

6. Briefly explain the important factors in the maintenance of hydraulic and pneumatic systems. 

[A.U., May/June 2017] 

[Ans. Refer Section 17.3 and 17.6]

7. Write short notes on failure and trouble shooting in pneumatic circuits.

[A.U., May/June 2006] 

[Ans. Refer Section 17.7]

8. List the general points to be taken into consideration in the installation of components in a pneumatic system. 

[A.U.,Nov/Dec 2010] 

[Ans. Refer Section 17.5]

9. What are the factors considered during the installation of pneumatic systems? [A.U.,Nov/Dec 2007; Nov/Dec 2011] 

[Ans. Refer Section 17.5]

10. Draw and explain a tree-branching chart for a pneumatic system.

11. List out any five types of faults that can be found in compressors. Also write the remedial actions for the faults. 

[A.U., Nov/Dec 2010] 

[Ans. Refer Section 17.7.2]

12. Write short notes on failure and trouble shooting in pneumatic circuits.

[A.U., Apr/May2018] 

[Ans. Refer Section 17.7.2]