Engineering Interview Questions
Questions Answers Views Company eMail

what are safety seals in HT line?

2 3708

what is the Auto Mains Failure Panel function in DG?state its function?

3 17635

which level of transformer oil has got low dielectric strength ?why?

2 4155

what is priming pump?why it is used ?

2 4154

what are safety measures in /control in diesal engine/ explain them?

1347

what is pressure relief valve in D.G ?state its function?

3 5885

what type of battery used for starting D.G?state its function?

2 10056

what r the earthing required for commissioning of D.G set?

5 9223

explain safety measures in alternator?

1325

if AVR fails in D.G set, what will be the effect?

7 15079

give single line diagram of D.G distribution form alternator to main L.T panel?

7032


what is the dedicated neutral earth in ups? y its required?

4 19208

what r the safety measures in UPS ? explain all?

Wipro,

1765

block diagram of 2 ups system connected in hot stand by mode?

7485


Un-Answered Questions { Engineering }

write a c programme to count the characters words and lines in a text book

1314


What are the different types of dams?

647


WHAT IS THE TOTAL POWER GENERATION IN CHHATTISGARH?

1471


Why o-ring, bearings are used in the centrifugal pumps?

633


if salary paid per month rs. 16000/- of female <65 i will deduct tds from his salary please what i will do explain?

1961






What is a p-n junction diode? State and explain some of its applications.

598


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?

1695


Explain in detail the thevenin`s theorem

601


Why lose 1 phase voltage in 33kv to 415v stepdown transformer

1308


Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?

1683


how to calculate reinforcment in staircase cranked beam?

2181


If there is major % of Voltage harmonics in the system, how can it be control or reduced?

1560


why we permissive overreach in distance protection.where it is applicable to use in long r short lines

2290


how to turbine speed measurement?

1162


what is the imbustion control loop

1432