Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Are you ready to relocate with your immediate family as a new employee?

Arabtec,

498

Name the grade of forged steel use for manufacturing of master connecting rod and why to prefer that grade.

Deccan,

472

how to calculate weight of MS Plate and Square Tubercular section??? formula

TATA, Relyon,

1 2278




Bearing no : 6402 what is the ID ,OD,width

ABC, SRACO,

1055

What is most significant between cp & cpk

Aurangabad Electricals,

1 1003

What is the differences between IC & EC Engines.

2 1131

What is the differences between CI & SI Engines.

4 2050

How to find bearing outer dia with bearing number

Cogeme,

3 1587




My rotary kiln die 2mtrs x 36 mtrs long bauxite calcination .PL suggest ld fan cap.and pressure.

389

Why can't we use antifrictional bearing in place of journal bearing in a 660mw plant

Adani Power, STEAG,

738

What is mean by fitter ?

Maruti Suzuki, Essar, Mahle Filter Systems, Voms,

2 1606

What is the function of AUTO SHUT OF Valve in Diesel Engine?

Pakcem,

548

How to calculate 12000 litres water store in tank...so what is the dimensions of tht tank?

GMR, ACB,

3 1513

State fresh water generation plant made water flow.

Marine Engines and Systems,

498

how much timing adjustment possible to engine

SAPL,

1 977


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Un-Answered Questions { Mechanical Engineering }

why to work in oil industry

694


Sir , i am a Mechanical Engg Student. Pls send me the JinDAL STEELS AND POWER LIMT.. RECRUITMENT DOMAIN AND APTITUDE BASED SAMPLE QUESTION Papers.. JINDAL IS MY DREAM JOB..PLEASE HELP ME AND GUIDE ME TO BE SUCCESS,I NEED THE SAMPLE QUESTIONS FOR URGENT. MY ID--sampathsurya@yahoo.com.

610


what is the techanical difference between german standard & japanese standard.

797


What is comprehensive definition of compressor surging

202


Can anyone suggest me how to learn Computational Fluid Dynamics? (I am just a beginner.)

864






What causes crankcase explosion?

950


Hi! Greetings of the day. Can somebody tell me about as built duct sheet area calculation method. As we know that for this purpose A = (W+H)*2*L. But I have query about multiplication factors for elbows, tappers, offsets etc if there is any. Also refer the papers if available. Please revert. Thanks in advance.

580


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?

946


explain the methods of measuring aproblem of armature reactionof DC machine?

554


How to calculate heat load .For example 10 TR .Then how we will find load (we want rh(relatavie humidity) sir)

400


What is method to calculate the noise level at any point of duct if duct dimensions and air flow is known?

734


What do you measure in the banana and mountain diagram?

761


my jindal interview is on 24th.. can anyone give me few tips regarding the same? lik how i shud prep

760


distance between the power generation and the distribution to the application is fixed or vary

634


how to minibar working

149