Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between Inverter and ups

L&T, MTS,

1 3158

What is meant by SMPS how it working ... and where it used

MTS,

2 6808

What is meant rectifiers..

MTS,

1 2170




how does we calculate the capacity of battery

MTS,

1 2440

what is meant by boost charge in batteries

MTS,

1 3620

how can we charged the battery in DG

MTS,

2 2731

what is the purpose that we use PLC system in power system

MTS, Glatt,

2 2983

Is Transol transformer oil comparable to nynas nytro libra?

1876

What are the characteristics of an Ideal voltage source?

Bhel, Microsoft,

2 7156

plz send me previous question paper of RRB section Engineer- Electronics ,erpdayal@gmail.com

1051

RRB JE GR-II OLD QESTION PAPER WITH ANSER

RRB,

1163

For a 50MVA (138/69/13.8 KV) transformer, what would be the maximum demand in order not to exceed 80% of its operating capacity.

2 2967

i want to make an elec generater with only 12v car battery car alternater and 12 volt motor ..... will the battery charge and give power at same time with out over charging the battery?

1 1790

What is the difference between a .PST file and a .OST file?

BMS,

2791

Explain how to share outlook calenders and the type of permissions you need to assign?

BMS,

1023







Un-Answered Questions { Engineering }

How much load can be taken for chiller from 1500 kva transformer

199


why not starting switch first connect in direct on line starter?????

764


What is meant by Load Encroachment in OHL Feeder Protection?

2411


What are the different types of LT Cables?

22


why we don't use photodiode in forward-bias?

2394






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?

1135


how could we know the size of cable by physical view?

522


what is the program to find out the smallest word in a sentence? like if the sentence is : this is my room. then out put will be : is

745


how to check and keep control on the wastage of material at site

1163


Explain "VAR_INPUT" when defining a Function Block??

824


What are the disadvantages and advantages of having a small amount of superheat for a refrigerant vapours entering the compressor suction?

16


i applied for c licence with my one year apperents trainee and i have attaced with A grade contractor company experiance that is for 14 monts experiance this document is sufeicant for c licence? pls tell why they rejected

954


Can the output voltage of a rectifier be greater than the input AC voltage without the use of any voltage multiplier in the circuit??please provide the explanation too..

951


it is possible to check the fail safe condition in pressure transmitter. if possible how?

231


Can any One Help me to Know about Fire hydrant and its related water Pressures

1147