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Bhel Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Composition of bronze

4 3345

The unit eV is widely used in?

2 2148

What will happen to the resistance, when the diameter of the conductor is doubled?

7 10412

Bending moment diagram for the UDL is in what shape?

5 6968

Which is not present in CI engines?

5 4319





What is the effect or reheater in the gas turbine?

4 4593

Which is the example of non parallel power transmission

3 4177

What is equivalent spring constant for spring in parallel?

3 4543

How are tungsten and sintered composite materials are machined?

5 4428

Some questions was asked related to boundry layer and vortex flow.

1 1995

fan having rotational motion why?

5 6907

we have read that when the piston goes up and down then the engine works i.e. the suction,compression etc etc. then what happens in the case of big vehicles, which start at stable condition, i.e. how does their piston moves when they are at rest. how suction,compression etc

5 3802

Ratio of specific heats of air.

2 2672

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?

945

Which type of gear train used in Wrist watch?

6 17315

Post New Bhel Mechanical Engineering Interview Questions



Un-Answered Questions

When can we take Neutral as common neutral link?

470


1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be

726


What is ISO-OSI reference model ? Compare it with TCP/IP reference model.

369


can u send some model papers how computer awareness questions are asked in goverment jobs(oriental insurance)to my mail id me.priyankapadma@rediff.com

1147


Why mineral oil or light liquid paraffin is used for ir analysis

2379






sirplz send me nhpc techanical questions paper.

952


What is the input and outpit of a distance based algorithm?

1004


why we use impulse line of flow transmitter at 45 deg. angle both side of orifice plate.

1046


What is CO-PA retraction?

1003


Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?

1683


Central purchase is eligible for issuance of H form. Whetther H form can be issued against local purcahse also? What I came to know is : earlier H form can be issued against central purchase only, but after intoduction of VAT, department issued notification regarding issuance of H form against LOCAL PURCHASE also. Is it true? If true then please tell me about notification/ circular/ relevant section or law. Please look into the matter. Thanx n Regards

805


What is Top-hat transform?

650


how to use buttons,check boxes in paper layout,paper design and paper parameter form in oracle report developer 10g

864


How can we create the complete backup of data in the oracle.

1036


How can you see partner data using webservice.

1024






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