DESCRIPTIVE QUESTIONS. 1. What is the principle of a brush less alternator? Explain with figure?

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1 DESCRIPTIVE QUESTIONS TRAIN LIGHTING 1. What is the principle of a brush less alternator? Explain with figure? 2. What are the functions of a rectifier cum regulator? Draw 110 V MA types regulator and explain? 3. Explain ERRU. What are the advantages of ERRU over RRU. 4. What is the principle of a lead Acid Battery? Explain with chemical equation? 5. Write down the initial charging procedure of a lead acid cell? 6. Write down the POH charging procedure of lead Acid Cell? 7. What are the various defects in a lead acid cell? Explain the remedial action? 8. Write down the chemical equation of VRLA battery? Compare VRLA battery with flooded cells? 9. Write down various anti theft measures adopted in coaches? 10. What are the causes for fire in coaches? 11. What are the different types of earth in a coach? Explain how to rectify the same? 12. Compare 110V & 24V coach system. 13. Compare V belt system & Flat belt system. 14. Draw a TL coach-wiring diagram. (U/F & Roof) 15. Write down the FNE maintenance secondary and primary maintenance of coaches in open line?

2 AIR CONDITIONING 1. write short notes on (a) Ton of refrigeration (b) DBT (c)wbt (d) Humidity (e) Relative Humidity 2. Draw of a refrigeration cycle and explain components in the system. Mention temperature and pressure at various points? 3. Write down the various properties of refrigerant? 4. Compare RMPU & Under Slung AC system? 5. Draw the power circuit of an RMPU coach? 6. Draw the power circuit of a U/S AC system? 7. Draw the electric circuit of WAC plant? 8. Write short notes on (a) Deep Freezer (b) Bottle Cooler (c) Water Cooler (d) Central AC plant? 9. Describe briefly the following equipments in the AC system. A) Evaporator unit b) Expansion valve. C) Compressor. D) Condenser e) High pressure cut out. 10. What is the safety precaution provided in the AC coaches to prevent fire.

3 POWER 1. Write down various energy conservation measures adopted in Railways? 2. What is power factor? What are the effects of PF? How to improve PF? Power factor calculation? 3. What are the various types of pumps used in Railways? 4. What is the principle of a transformer? Factor to be considered for paralleling of transformer? 5. Draw the layout of 11KV/440V indoor substation? Write down various checks to be conducted before commissioning a substation? 6. Draw the layout of 11KV/44oV outdoor substation? 7. What is the need for earthling? How to lay a pipe earth? How to test earth? 8. What are the various terms used in illumination? What are the qualities of good illumination? What are the various types of lamps used its lumens & life? 9. Write down power shutdown procedure? 10. IE rules. 11. What are uses of a starter for a motor? Explain DOL, Star-Delta starter? 12. Write down estimate for a type II quarters? 13. Write down the scheduled maintenance of Transformer? 14. Write down the scheduled maintenance of DG set? 15. Write down the details of power line crossing? 16. What is UPS? Explain with neat sketch? 17. What are the differences between OH & UG cable? 18. Draw a distribution transformer & explain its parts?

4 19. What do you mean by Electric accident give five steps to avoid electrical accident? 20. What type of motor is used for cranes and traverses compare slip ring & squirrel cage IM? 21. What do you mean by radial & ring main type of distribution? 22. Draw a neat diagram of circuit showing ammeter, voltmeter and wattmeter? 23. What are the various types of tariffs? 24. Write the details of a Tri-vector meter? 25. What is the difference between insulation megger and an earth megger? 26. What are the various troubles encounter with a pump? Give remedial action?

5 ESTABLISHMENT MATTERS 1. What are the different type penalties write down the procedure to improve minor penalty & major penalty? 2. What is HOER? Classify employees according to HOER. Write details for each category about roaster hour, max hour, period of rest, over time. 3. What is WCA? Who are all eligible for WCA ON? What circumstance WCA cannot be given to an employee? 4. Write short notes on LAP, LHAP, CL, SCL, hospital leaves, Maternity leaves, and study leave, extraordinary leave, LND, 5. Write down various pass rules 6. Write short notes on payment of wages act. STORES MATTERS 7. Write short notes on Imprest stores, yellow order, white order 8. Write down the procedure for stores procurement of stocked item from stores depot. 9. Write down the procedure for procurement of items from open market. 10. Write down the procedure for condemnation of materials 11. Explain different types of tenders 12. What is a factory while short notes on factories act.

6 Question and Answers related to Rajbhasha 1. In which part and in which Article of the Constitutions Provision regarding the Language to be used for transaction of business in Parliaments exists? 2.In which part and which Article of the constitution provision regarding the Language to be used for transaction of business in State Legislature exists? 3. In which part of the Constitution and in which article provision regarding on Officila Languages Exists? 4.In which part of the Constitution provision regarding Official Language exists? How many chapter and articles are there in that part? 5. Which part of the Constitution contains provisions regarding Official Language and when it was passed by Constituted Assembly? 6. Which articles of the Constitution contains provision regarding the Official Language of the Union of India? 7. Which article of the Constitution contains provision regarding the Language to be used in the Courts etc. 8. Which article of the Constitution contains provision regarding the Official Language of states? 9.At present how many languages enlisted in the Eight Schedule of the Constitution? 10. When the Constitution was adopted,how many languages were included in the Eight Schedule initially and how many languages were added to that later on? Name languages so added and also the year in which they were added.

7 11. According to Article 343 (1) of the Constitution, Hindi in which script is the Official Language of the Union of India? 12. AS per the Constitution, when should Hindi have become the Official Language of the Union of India? 13. Who was the Chairman of the Official Language Commission constituted under Article 344(1)? 14. When and under what authority was the Official Language Commission constituted? Who was its Chairman? 15. Name the articles of the constitution which in their provisions contain reference to Eighth Schedule of the Constitution? 16. Who was the Chairman of the committee of Parliament on Official Language constituted under article 344(4)? b.what was the work entrusted to that committee? 17. When Parliament was discussing the Official Languages Act, three successive Prime Ministers assured the House that Hindi would not be imposed on Non-Hindi speaking people. 18.Which section of the Official Language Act contains provision regarding that Hindi would not be imposed on Non-Hindi speaking people? 19. How many sections are there in the Official Language Act 1963 as amended in 1967? 20. Name the Sections of Official Languages Act 1963(as amended in 1967) wich are not applicable to Jammu and Kashmir? Which section of the Act contains provisions to that effect? 21. Under what authority is the Annual Programme prepared?who prepares the same? 22. Under what Authority were The Official Languages(use for Official purposes of the union) Rules 1976 introduced and passed by Parliament?

8 23. To which state of India are the Official Language(use for Official purposes of the union) Rules 1976 not applicable? 24. Where does the provision making the administrative head of each Central Government Office responsible for compliance of provisions of Official Language Act and Rules exists? 25. When is the Hindi Day celebrated every year? 26. Why was the Official Language Act 1963 passed? 27. What is the periodicity of the meeting of the following committee? 28. Which are the three regions as per the provisions made in the Official Language rule? 29. What are the States under region A,B&C? 30. In which region Tamilnadu situated? 31. What are the documents coming under section 3(3), of OL Act which are to be issued in Hindi-English bilingual form? 32. What are the cases where Regional Language, Hindi and English should be used? 33. What is the order of the Language used in the Name/Notice Boards? 34. What are the places where Hindi and English should be used? 35. What is the order of Language in the above case? 36. What are the Hindi examinations conducted at the Government Offices? 37. What are the methods available for writing the above Hindi examinations? 38. What is the foreign language included in the Eighth schedule?

9 39. What are the Languages included in the eighth schedule? 40. What is meant by notified office? 41. Explain "Proficiency in Hindi" and "working knowledge in Hindi"? 42. What is the amount of lumpsum award being given for passing Prabodh, Praveen and Pragya examinations privately? 43. What is the amount of lumpsum award being given for passing Hindi Typewriting and Hindi shorthand examinations privately