Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Causes of dilution of lubricating oil in a steam turbine?

RRB, Siemens, ABC Inc,

674

Explain briefly- good combustion of auxiliary boiler?

RRB, Siemens, ABC Inc,

1 975

Method of testing or checking boiler water?

RRB, Siemens, ABC Inc,

2 2156




What is mean carry over of Aux. Boiler?

RRB, Indian Sucrose Limited, Siemens, ABC Inc,

703

What are steam turbine parts usually come into damage?

RRB,

722

Why must we pay attention when we drain steam in steam turbine. What factors are observed?

RRB, Siemens, ABC Inc,

706

What type of pump use in boiler F.O. system?

RRB, Apollo,

708

What parameters to be reported when we send lubricating oil for shore analysis?

RRB,

687




"In boiler, what does steam and smoke goes out to the funnel. What reason?"

RRB, Siemens, ABC Inc,

657

Where can you find the feed check valve and feed stop valve and give the purpose of it?

RRB,

1 1545

What are the causes of troubles in boiler during operations?

RRB, Siemens, ABC Inc,

760

Give the purpose of nozzle in impulse turbine?

RRB, Siemens, ABC Inc,

2 1939

What s gland sealing steam?

RRB,

604

How to prevent back fire of boiler?

RRB,

678

What is the used of economizer in boiler?

RRB, Siemens, ABC Inc,

1 2026


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Un-Answered Questions { Mechanical Engineering }

1. What are good characteristics of good combustion in a boiler? 2. What do you analyze from boiler water analysis? 3. What do you treat in high alkalinity of boiler water? 4. What is a feed water pump? Dearator feed heater? 5. What is the purpose of the nozzle of impulse turbine? 6. What are the things needed to have an efficient boiler burning? 7. Name Of Parts And Each Purpose 8. What are the causes of emergency stop in a steam engine? 9. What is the normal vacuum pressure in a steam turbine atmospheric condenser? What would cause the press to falls? 10. Steam turbine (function an parts) 11. What is the boiling point of water? 12. What are the safety devices of boiler? 13. What is the effect of high alkaline water to a boiler? 14. Steps In starting boilers. 15. Small gear found in the steam turbine. 16. What is an Economizer? 17. What are the methods of heat transfer? 18. Types of pressure 19. What are the different parts of impulse reaction turbine? 20. What is the color of the flame of the boiler running in good condition? 21. What type of pump is commonly used is feed water system in auxiliary boiler? 22. What is the specific heat of water? 23. What do you do to prevent flare black? 24. What is a brake horsepower? 25. What is the purpose of a de-superheater? 26. What is the purpose of corrugated furnaces? 27. What are the causes of steam turbine failure? 28. What is the purpose of superheater? 29. Given a cutaway isometric view of the steam turbine. Examinee was asked to identify the following Parts: 30. What is thrust bearing? 31. Give five boiler mounting valves. 32. In steam boiler, what are the various test in water boiler? 33. How much calorific value of heat is needed to heat 00c of 34. What will happen if boiler backfires? 35. What is the color of flame if the boiler is running in good condition? How about when it is not in good condition? 36. How does the steam work in a steam turbine? 37. What are the causes of boiler backfire and steps in how to prevent it from happening? 38. What are the causes of high alkalinity in boiler water? 39. What are sensible heat, latent heat, and specific heat of water? 40. What are the causes of turbine vibration 41. Identify the parts of steam turbine 42. What is the normal Ph value of boiler water 43. Causes of dilution of lubricating oil in a steam turbine? 44. Explain briefly- good combustion of auxiliary boiler? 45. Method of testing or checking boiler water? 46. What is mean carry over of Aux. Boiler? 47. What are steam turbine parts usually come into damage? 48. Why must we pay attention when we drain steam in steam turbine. What factors are observed? 49. What type of pump use in boiler F.O. system? 50. What parameters to be reported when we send lubricating oil for shore analysis? 51. In boiler, what does steam and smoke goes out to the funnel. What reason? 52. Where can you find the feed check valve and feed stop valve and give the purpose of it? 53. What are the causes of troubles in boiler during operations? 54. Give the purpose of nozzle in impulse turbine? 55. What s gland sealing steam? 56. How to prevent back fire of boiler? 57. What is the used of economizer in boiler? 58. What is the seal packing gland for turbine? 59. What is the flow of steam in an impulse turbine? 60. What will happen if you blow the soot in the boiler? 61. State the purpose of air heater? 62. How to operate soot blower boiler and economizer? 63. What do you mean by A.CC.? 64. What is the thermal efficiency of a diesel engine? 65. What is a blow down valves?

947


Define Fluidised bed boiler ?

993


What are the things to do when approaching the port?

768


what thermo

776


what are the uses of eutectic alloys?

747






how much efficiency loss will tool place in a steam turbine due to low vaccum?

764


How the bearing numbers are allocated?

871


Please send me IOCL-GET-Mechanical Sample Question paper/previous year paper or the Guidelines related to the same...i will be very thankful to you. i m going to apper for the written of the IOCL on 6th July,2008 Thank you

1161


what is 2062 stands for in is2062 material?

2252


what type of questions will be there in the written paper of tata motors ?

875


have a clutchless car or bike clutch for power transmission???

794


hi every one, i want to make a coal grinder to mil 3 or 4 tons of coal dust per hour . if you guys help me with photos or some tecnical drawings that would be very kind of you.

781


What are the advantages of white metal?

1049


As per api 650 code for new ss tank fabrication,in bottom plate bulge is acceptable? How many bulge acceptable for api 650?

1243


hello, this is sai preparing for mvi exam if any having previous year question papers please help me out

1454