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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What is meant by mechanical engineer? Or who is mechanical engineer?

Engineers India, Engineers India Limited,

4 8049

which one of the following loading is considered for the design of axle. 1)bending moment only 2) twisting moment only 3) combined bending moment & torsion 4) combined action of bending moment & axial thrust

APPSC,

2 9718

sir, i am completed in diplamo. can i join in iit, anna univercity as lateral entry. pls reply me sir.

1822

why to work in oil industry

1940

hi,i am sekar.i am prepareing Assistant Motor Vehicle Inspector in TN.Transport ,if any one have previous year model pares or some questions,pls send me at gpsekar2007@gmail.com.

2014

what is shear stress...and give its application?

TATA,

4 7143

what is 2.2 vtt in dicor of TATA?

TATA,

4 15593

with the aid of schematic and block diagram describe the control system involved in a student passing a control system engineering examination.use standard terminologies and specify all the system component involved.

2253

IF 125 kva diesel generator generating 13 kw energy in an hour then how much percentage of load is connected to generator and generator is running at what load efficiency

2 5158

DIFFRENCE BETWEEN ISO AND TS

Bhel,

2300

diffrence between fmea, pfmea,

2627

what is danda & funda

1 3608

Pls tell me the diff bw impulse turbine and reaction turbine

Essar,

2013

What are the causes of boiler backfire and steps in how to prevent it from happening?

2032

List out the points of diesel generator B check?

2116


Post New Mechanical Engineering Questions

Un-Answered Questions { Mechanical Engineering }

write 2 important assumption on fin theory?

2073


For which parts the wahl factor and lewis form factor used ?

1274


"What do you do when in your duty, ME alarm oil mist detect high density?"

1991


What is meant by lmtd?

1156


How work the mobail vibrator

1893


what is critical temprature discuss that is any pressure greater than critical pressure is valid for boiler design.....2 in what cycle steam power plant is based draw h-s diagram.different process to make gear what is tooth profile what is generatic and directric and many more as i m doing mtech thats why interview was of 30 minute...........

2309


Explain how does a super charger work in a car?

1025


Explain why will an ice cube placed in a cup of hot rotating water spin automatically faster than the water itself?

1016


all mrf company details

2200


How do you convert 95 feet into square feet?

1064


What is the pressure of fuel oil on main engine and diesel generator?

2283


Purpose of stern tube sealing

1924


I want to know flow rate,max pressure drop,heat load,design pressure,test presurre,temp both inlet and outlet of coldside and hot side of 1,2,3,5,5.5,7.5,10,12,15 tons

1885


what are the different types of screws?

1252


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?

2357