Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

can a right hand nut be tightened on a right hand bolt?

4 5190

how the ratchet in an micrometer works?

2 3244

i am appearing for the interview of the company SANDVIK??so if u can send me some questions or suggestions on how to prepare,it would be of great help to me.u can send the above at ekjain@yahoo.co.in.thanking you.

Sandvik,

1028




What is long form of FIAT

4 7484

what is the regulating speed in a hydraulic coupling

1 2235

why are you looking for job change?

Corus,

7 6423

What is the deff betwen Two stroke engine & Four stroke engines. Difine Theoretcally & Practically.

11 9239

what u have learn from ur lats two years exp. as a production engineer in automobile industry

3 3146




Who has the most influence in ur life? & in which way?

TCS, RC,

829

Why U want 2 join TCS?

TCS,

5 18940

What is the air flow rate at suction, if impeller of dia 1500mm and it consists of 8 no's vane, running at 1500 rpm? Dia of suction pipe is 500mm.

1 3597

if any one who attended the caterpillar interview please send me the sample questions and the areas from which questions are being asked...

1135

What is the difference between sales engineer & Project engineer? What are your strenghts & give example? Why should XYZ Company to appoint you as a sales engineer?

Thermax, Maksel Engineers,

1 6295

if any one attended caterpillar placement pls send the model questions and the question pattern.....

1444

I need BHEL apptitude questions

Bhel,

1103


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Un-Answered Questions { Mechanical Engineering }

What are the causes of damage of diesel engine exhaust Valve?

913


If you are scientist to b e and you wish to develop a self-generating power appliances, what would b e the ranking of importance to apply your concept of creating energy using alternator: 1. Washing Machine 2. Motor Water Pump 3. Electric Fan 4. Electric Stove 5. Flat Iron – Which one will b e your foremost and the least at the rank of 1 to 5? Why is that so? Defend your answer.

424


Please any one help me I preparing for the post of charge man in Indian ordinance factory please give me some guide line & book for this exam.my email. anoopkpandey16@gmail.com

2029


What will cause if you run your engine in critical RPM continuously?

947


What materials use to make valve body, and What data needs to choose correct valve size

1314






What will be the cause of high temperature in one cylinder of D/E?

643


Explain the cycle of refrigeration system.

705


What will you check if one cylinder of your engine is not like the others?

642


hi this is swaroop i appliled for masters in us for mba and my ielts score is 5.5 and no gre and i have 14 backlogs

412


Causes of emergency trip of diesel engine

708


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


What is the common source of leak in stern tube

696


explain the mixture requirement of si engine to meet the demands of various operating condition?

1078


What is the difference between Michell type bearing and anti friction bearing and the application.

636


hi friends kumar here if anybody of u have essar placement papers than plz send it to me i need it urgently..ok mail id is kskalyani@gmail.com

681