Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

what the raw mill

1 2933

thermal engineering,strength of materials,design of machine element,

Bhel, TCS, TVS, Infotech, Maruti Suzuki, ONGC,

3 14297

3-4 questions on optical fiber : data based.

ONGC,

1325




what is the thermodynamics?

8 8880

generally how much percentage is required to sit in exam of PSU'S for mechanical engg. candidate (general category)

1621

how to calculate bearing pre-load?

Ashok Leyland,

1732

how to calculate the OEE for a equipment?

Godrej,

4 6622

What is the ADP&PDP in air dryer?

Godrej,

2 9268




Why u want to leave the job? & Why u want to join our orgnization?

MAHINDRA, Wipro, DELL, Tesco,

3 4580

what is thermodynmaics

11 6229

Sir, In the current session I am attending the Junior Engineer Exam in Grade II for Mechanical Engineering. If it possible. Please sent the Past Exams Question on my mail. It is so useful use to me.

RRB,

980

what's the difference between moment of inertia and mass moment of inertia?

4 10108

can we say all tapered pipes as nozzle?

8 4289

Hello Friends I had my ONGC test today,but it was very bad.But I would give certain suggestions so that u may not face he problem which i had. Be thorough with Electrical Technology.Generators.motors stators etc.There are 5 questions on that. There were also good no.of questions from Hydraulic machine and Production technology. Then 3 from Strength of materials.And remember the dimensional quantities.

TATA, ONGC,

832

In General please do read newspapers.And be thorough with 10th history and Geography.Biology also

TCS, ONGC,

753


Post New Mechanical Engineering Questions






Un-Answered Questions { Mechanical Engineering }

Explain the causes of the exhaust valve leakage.

614


Give an example of a time when you had to explain some new procedures to your co-workers for quality service delivery. How did you go about it?

689


What do you analyze from boiler water analysis?

802


When repacking a valve the rings of packing should be oriented so that the packing ends are installed ____________.

1066


What is the function of mouth ring

886






how the efficency of a coupling is calculated?

1342


why r u using enjine oil inside of diesel generaters.what is the uses & why r using diesel by pass filter. plese kindly answer me sir..?

672


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?

850


Give five differences between suction and discharge pipes?

774


what is cyclon vibration effect in turbine

756


please send previous year que. paper of je mech rrb.

725


When we are calculating the heat load sheets,why we are not considering the heat developed from the blood in the human body.Also both men & women can't acess aircondition in same way..women feel too cool even at 22 degree,while men can overcome that.

714


where i can get APPSC AEE(Mechanical Engg) previuos question papaers

1797


What is higher IMP or BHR

725


CAN ANY ONE TELL ME WHEN WILL CONDUCT ASSISTANT MOTOR VEHICLE INSPECTOR /RTO APPLICATIONS WILL RELEASE

691