Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

why do we require cooling towers in case of water cooled chillers?????

2 4805

is it necessory to use heat exchanger in case of water cooled chillers & cooling towers?????

3 4197

plz anyone provide me the sample test papers of ONGC as of i m from Mechanical engg bakground and would be appearing for the test in the june 2010. My email id - neeraj_94312@rediffmail.com

TATA,

1380

what is vacuuming in air conditioning and why we do it.

intex,

3 5997

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

1492

sir i have completed diploma in mechanical engineering in 2006 i have one year experiance in maintenance field but i want to know how can we success in maintenance field fastly

1 3002

sir plz tell me what is the basic concept of mechanical maintenance

Bhel, HPCL,

2 7572

how to masure rake or helix angle of drill ?

1947

why are you want to join our company?

TATA,

16 13275

Write the relation between EER , COP , SEER in airconditioning?

MGL,

1 7094

why machine is required

12 10551

How to calibrate Vacuum Gauges if you don't have any standard gauge available with you? please suggest procedures for calibration of Vacuum gauge like pirani gauge ,cold cathod gauge,thermocouple gauge without any standard gauge.

2224

I am a mechanical student.And have cleared the written for NTPC. Please suggest what and how to prepare for the interview.i have got only 2-3 weeks in hand.

1381

Lowest temp in vapour compression cycle in :(Ans:Expansion devices) Contineous welding is type of :(Seam Welding) refrigerant in domestic Refrigerator:(R 134 A) Lowest critical temp of refrigerant:(Freon) Statement....this is .....law:(Avagadros law) Ratio reynold no to prandtl no is:(Pecelent no) if welding is done from right to left then what is the name welding:(Not known) slip gauges are made up of:(alloy steel) clearence between meeting surfaces is due to which gauges: question on rubby laser,rake angle,heat treatment processes,joules law,bell coleman cycle like a/c works on which cycle?

Hitachi,

2 1971

I am a mechanical student.And have cleared the written for NTPC. Please suggest what and how to prepare for the interview.i have got only 2-3 weeks in hand.

IFFCO,

1481


Post New Mechanical Engineering Questions

Un-Answered Questions { Mechanical Engineering }

How can I see where pipes are behind the wall?

605


What is a cotter joint?

635


What is the use of multi tester?

1441


How to find DG efficiency and unit per litre

1044


What is universal coupling?

627






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

2588


What is max pressure?

1886


What are various types of brakes?

580


hi this is swaroop i appliled for masters in us for mba and my ielts score is 5.5 and no gre and i have 14 backlogs

1208


Explain how pipe flanges are electrically insulated?

559


Contaminants of fuel oil

1423


What is the purpose of air blow?

1424


What are the types of sensors and their explanation?

634


What happens when too much cylinder oil is injected in the working cylinder?

1800


sampile paper for dme in rrb exam

2413