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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

If you want to provide water or any chemical @ 50 meter height how much head will you prefer for any selected pump...consider it is M.S pipings...how much friction loss will be there...show with calculation.

Reliance,

2359

How to check temperature controller?

2164

If we heat the rod what will happen,draw stress & strain curve before after heating ?

IGCAR,

2282

What speed you will select to drill 10 mm. In MS Plate ?

IGCAR,

1 3793

what is milling and types of milling?what is drilling and types of drilling? what is tapering and their types?

IOCL, TVS,

2961

What happens if we interchange fuels in IC engine...

KTTM,

3 6173

What is code used in process piping system?

4 6462

how much standard used in Piping system

Greenko,

1 5264

what is mean by DBSE?

Sabic, SSC, VHEL,

1 5574

WHAT IS THE LOWER LIMIT & UPPER LIMIT WHEN DIMENSION IS 9.0- 0.042-0.027

ASD Lab, Brady,

3 4846

how to calculet the volume of torispherical head in pressure vessle design?

Debre Markos University,

1 4041

When flow is supersonic then the converging and diverging passage is respectively known as??????

BPCL Bharat Petroleum, HPCL, Reliance,

4 17473

Which pipe should I use SAW, ERW or seamless if I have the following constraints I have to transport methane gas Size is 8” Corrosive environment Sulphide is present Also tell the cost comparison

SMEC,

2047

which type of air compressor is best between reciprocating and rotary. I used this compressor in our new mitsubishi type laser machine

Borouge, Sabic, Sail,

1 4817

i having 7.5 kva 1 phase genset,coolant water level is low, so i mix the normal water this is correct or not

1 3402

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Un-Answered Questions { Mechanical Engineering }

How does hydraulics work?

1058

pls tell me the process to set up a power plant right from the permission from state govt ????

2107

What are hydraulic and pneumatic machines?

1089

What is the indication of leaking starting valve of an engine?

2174

What is welding?

1062

Is there a metal that does not contain iron?

1199

Define cotter joint?

1138

Define stanton number [st].

1074

Explain how is a submarine able to submerge and surface?

1107

Enumerate or identify the parts of purifier bowl assembly

3103

Steering handle (round dial) of motor vehicles (CAR,BUS,LORRY) wiil be designing with two cross supports without 180 degree straightness( it will be little bit cross). Why?

2010

What is the use of chuck?

1087

what is critical temprature discuss that is any pressure greater than critical pressure is valid for boiler design.....2 in what cycle steam power plant is based draw h-s diagram.different process to make gear what is tooth profile what is generatic and directric and many more as i m doing mtech thats why interview was of 30 minute...........

2309

what are the different types of screws?

1252

is there a future for a mechanical er. in supplier development field ?

2051

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