Mechanical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

Suppose there are two cylinders / vessels.In one cylinder the pressure is 1.5 bar & in other 0.5 bar.If both cylinder are connected internally through valve connection, what will be the final pressure in both?

BARC, Bhel, HPCL,

19 26175

Suppose there are two vessels. One of diameter = D and other vessel dia = d. Suppose in vessel with dia D, water is filled upto height H and vessel with dia d is empty. Now both vessels are connected.Water will flow from D dia vesel to small d dia vessel.Suppose after equilibrium height of water in vessel with dia D is h. How much is h in terms of D, d,H etc?

BARC,

14 20238

what is ultrasonic flaw decdector?

6 8233

WHY WE CALL AS I AM HAVING WEIGHT OF 50 KG. USING KG INSTEAD OF NEWTON BCOZ WE KNOW THAT UNIT IS KG

8 15514

how to change numbering in SAP script i.e. i have 1245.00 now i want to specify in word in script i.e. one thoushand and fourty five rupees.

IBM,

2111

Where do YOU want to be 5 years from now?

10 17750

i want technical interview qestion?

Keane India Ltd, Sonamoti,

1 4641

hi friends any body please help me i am going to write rrb examination for tecnical trade mech. pls tell me perfect authour name and publicataions for rrb objective type mech engg or any other options to prepare

IUAC, RRB,

2 5646

HI I am going to write HAL for the post of management trainee. I need model / Sample Question . Plz help me

HAL,

2039

wat do u meant by mechanical enggg

Texas,

8 13816

What is the cause of major loss in efficiency of an IC engine?

DRDO, TATA,

28 46076

How many earthing pits required for diesel generator set ? Why ?

GTL, IBM,

12 77747

Hi friends I am going to attend Force motors Interview for R & D DEPT please tell me the Question about it.

AirIndia,

1 8252

Please provide me Hindustan Pretroleum Question Paper with Answers

HAL, IOCL,

1967

sir I have applied for HPCL management trainee..Can i get previous MECHANICAL ENGINEERING question paper..? stalin

Bhel, HPCL, IOCL, RRB,

3 11056

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Un-Answered Questions { Mechanical Engineering }

How will you size a pipe?. What is Darcy's formula?. From where you will get friction factor "f" ?. In darcy formula substitute f = 16/Re and now you see hf proportional to V instead of V square. How do you explain?.

2248

Where id the warm side of a refrigeration system?

2236

What is the law of thermodynamics?

1094

What is difference between ASME EN & IS related welding procedures(WPS/PQR/WPQ)

3928

Causes of dilution of lubricating oil in a steam turbine?

1947

I've been running into situations where a relief valve is being used to protect a regulator. Is this common? And, is this a proper use of a relief valve?

1992

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..

2096

When mesuring the flow of liquid what are the two things to measure?

1340

difference between aerofoil meter and orifice meter

2429

Where can you find thermometers in diesel engines?

1863

What is wrap-around?

1111

Does the rate increase by experience or number of years worked?

1039

Mention two types of dislocations.

1099

What are the advantages of a centrifugal pump over a reciprocating pump?

1198

What are the typical indicator diagrams?

2240

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