Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

relation between head,capacity & rpm

1 5200

I want to model a piezoelectric beam in ansys software.How can I model the electrical circuit and how can I read the general current and voltage produced by the PZ?

1344

hii sir. how will CAE/CFD courses useful to B.tech freshers? is this courses useful to getting job in automobile industry? plz give some advise...

703




how many type of engine?

SSB, College School Exams Tests,

4 3548

how vaccum create in watering vaccum oump?

760

hii sir. how will CAE/CFD courses useful to B.tech freshers? is this courses useful to getting job in automobile industry? plz give rply..

656

what is air intake system

709

which purpose use in air intake system

790




what is HVAC & Utility systems

2 2883

How to calculate the HEAT RATE of a boiler and a HEAT RATE of a steam turbine ?

Bhushan Power Steel, MSP,

2 9899

how many units a split ac 1.5t 5 star will consume in 15 min.

Adani,

1 1925

1>what is the material of ball bearing?

MAHINDRA,

11 5482

3>long form of plc?

2 1966

5>spot weldimg is what type of weldimg?

2 1863

2+2/2=?

TATA,

9 4609


Post New Mechanical Engineering Questions






Un-Answered Questions { Mechanical Engineering }

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

760


what is the reson in a/c system that TPN TRIPPING

718


What Is C.G. And M.I. in simple

525


sir i need section engineer test papers

1443


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

797






What pressure is highest L.O. Gravity Head or S.W. of the stern tube circulation

889


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?

884


How the F.W.C. system of diesel engine circulate?

801


sir iam vinod kumar i have done B.TECH. in mechanical engg in 2007 i want to choose career as section engg.please give the information about coaching institute.

665


difference between internal energy and enthalpy?

872


For a high pressure/ high temperature multistage pump (Boiler Feed Water Pump), what is the average life of mechanical seal? Does life of DE and NDE differ, if differ, how much? Why?

775


when do we use roller bearing, deep groove ball bearing, angular bearing, sealed bearing, semi sealed bearing, unsealed bearing, anti friction bearing, journal bearing, thrust bearing

789


what is draft and draft loss?in a boiler,how is draft created?

919


What type of pump is commonly used is feed water system in auxiliary boiler?

615


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