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 Categories >> Engineering >> Automobile Engineering
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Question Asked @ Answers Views     Select
what is alignment?    1  335
what is balancing?    0  215
What direction of rotation in crank? why not it rotate opposite direction?    0  1010
12,6,4 & 3 cylinder engine, fuel firing order & torque capacity    0  779
face to face first interview for the post of service engineer to question    0  653
i have chines vehicle Grand Tiger now its AC compressor become jam what should i do i have not found new in market    0  648
The land rover 110 defender stop because someone put water/kerosene in a fuel system,what can I do in order the to run again...    0  551
inclination of fuel injector into cylinder tata   1  2070
What is mean by VDi engine? maruti-udyog   1  2362
what is d/f between frame & chasses audi   1  1802
My Isuzu common rail 4Hl 1-1 tipper caught to flood & water absorb to engine through air intake line (air cleaner) then I put new pistons, rods everything its needed. But now when I start the engine its try to start with normal starting sound. I try to start until battery getting low, but nothing happen. What can I do? Please help me to resolve this problem.    0  582
What purpose to use damper pulley to engine? toyota   1  1260
what is back compression? rinder   1  780
SMART PLANT INSTRUMENTATION INtools Training In Singapore    1  5336
So as to save petrol, can we replace some amount of petrol with LPG while injecting both LPG and petrol into a Petrol engine simultaneously (i.e., at the same time)???    2  2390
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I am a diploma Automobile Engineer working in Volkswagen for 4 years . I wish to apply for Australian PR however SOL of austria does not include automobile ngineering is there any other way i can choose to apply for the same. Please help.. 1216
12,6,4 & 3 cylinder engine, fuel firing order & torque capacity 779
What is the engine rating required for 1000 KVA Generator set. Calculations? 685
Hi,I got a call from vssc,kerala for the technical assistant in automobile,would u suggest me how to prepare for this,quickly 2644
prove the relation for the torque required in order to accelerate a gered system? 1083
what is the syllabus for the rrb sec. eng. posts iam from automobile engg. 637
1) can any one tell how dozer transmission system power terrain --track 821
face to face first interview for the post of service engineer to question 653
how could test the speedo meter 1113
what is a stage time 473
Why I/P transducer is connect with 24V DC not to 220V AC? 1436
what is balancing? 215
1. What are the three methods of the heat transfer? Give example for each 2. Name the four most important components of a Freon refrigeration system. 3. What is an expansion valve and its purpose? 4. What happen when the expansion valve is excessively open? 5. Kind of refrigerant use in a refrigerating system 6. Purpose of evaporator in refrigeration system. 7. What are the characteristics of Freon 12? 8. Purpose of condenser in refrigeration system? 9. Kinds of refrigerants and their properties. 10. What will happen if there is moisture in refrigeration system? 11. Explain the cycle of refrigeration system. 12. Give the different ways of detecting leaking refrigerants? 13. What is the cold side of the refrigeration system? 14. What is the purpose of liquid receiver? 15. What are specific heat, latent heat and sensible heat? 16. Where id the warm side of a refrigeration system? 17. What would happen if there was water in refrigeration line? 18. What safety device will activate to stop the compressor in the refrigeration system 19. What phenomenon becomes when air mixed with refrigerant? 20. What is the effect if tour refrigeration system has an air? 21. What is short cycling in refrigeration system? 22. What is the hottest part of refrigerant in the refrigeration system? 23. Diagram of refrigeration? 24. Give the function o evaporator? 25. What is a magnetic valve of refrigeration system? 26. In refrigeration, why during operations is running low pressure at the suction side? 27. What is a liquid flooding in refrigeration system? 28. What are the safety devices that are fitted in a refrigeration system? 29. What is flaring tool? 1448
1. Give five parts inside the centrifugal pump and explain each? 2. What type of gear is the first reduction gear pinion? 3. List the main parts of Centrifugal pump 4. Enumerate the cause of pumps low delivery of water 5. What type of pump is main L.O. pump? 6. How to shut down and overhaul the centrifugal pumps? 7. What is the specific gravity or relative density of fuel oil? 8. Properties of F.O. the cause damage on auxiliary boiler. 9. Device use to control flow rate of centrifugal pump. 10. What is the use of gravity disc? 11. What causes damage to impellers? 12. Give the procedures in starting centrifugal pumps. 13. How to stop a purifier? 14. What type of pump is are commonly used in auxiliary boilers? 15. Explain the operation of a centrifugal purifier. 16. How would you increase the volume efficiency of centrifugal pump? 17. What is fuel oil viscosity, specific gravity? 18. What type of pump is lubricator pump? 19. Identify or enumerate the parts of stern tube 20. Explain how to adjust pump pressure 21. What is absolute pressure 22. Purpose of stern tube sealing 23. What is white metal 24. What is compound gage 25. What are safety considerations in welding job? 26. Explain the procedure in staring a F.O. purifier 27. What is a manometer and give an example of its application 28. What is acceleration 29. Enumerate or identify the parts of purifier bowl assembly 30. What are the types of pump can be found in the engine room 31. What is an oil mist detector 32. What type of metal is used in a propeller 33. What is the purpose of safety valve 34. What is the purpose of gravity tank in the stern tube 35. Explain the opening and closing of water to the bowl of the purifier 36. Which has the greater pressure in a stern tube sealing seawater or L.O. 37. What is the purpose of turning gear 38. Locate nozzle in a turbocharger 39. What is the function of mouth ring 40. What is flash point 41. How do you check steering gear 42. What is pitch 43. What is the cause of pressure drop in a centrifugal 44. Identify the parts of propeller 45. Explain adiabatic expansion 46. What is entropy 47. What is the common source of leak in stern tube 48. What is the purpose of bilge separator 49. Reason why we should avoid low speed running generator? 50. What will you check if one cylinder of your engine is not like the others? 51. What is the purpose of gravity disc in centrifugal purifier? 52. Causes of F.O. Purifier abnormal flow? 53. What type of pump use in boiler F.O. system? 54. Give the function of evaporator? 55. What are the causes of L.O. high temperature? 56. How to detect staring valve leaks? 57. What are the causes of dirty lubricating oil? 58. What are the purposes of spiral gear in a purifier? 59. How much pressure on air reservoir? 60. What is non-destructive test and what is the purpose of it? 61. Where can you find the feed check valve and feed stop valve and give the purpose of it? 62. What are the causes of trouble in a boiler during operations? 63. What are the causes of positive and negative propeller slip? 64. What is the pressure of fuel oil on main engine and diesel generator? 65. Preparation before arriving port? 66. Where is the expansion tank located? 67. How the F.W.C. system of diesel engine circulate? 68. What are the procedures on how to anneal? 69. How many percent (%) of carbon content in Cast Iron? 70. What will happen if the centrifugal pump has no pressure? 71. What are the things to do when approaching the port? 72. Give the safety precaution when working in a high place. 73. Checking points in steering gear system? 74. What are the procedures in paralleling D/G? 75. What is the indication of leaking starting valve of an engine? 76. What will be the cause of high temperature in one cylinder of D/E? 77. What is the purpose of air cooler of D/E? 3522
troubls in inaccurate guage reading 517
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