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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

How do we differentiate oxy & acetylene?

TATA,

1 3518

In order to ensure constant pressure and constant flow rate of compressed air what should we put between the compressor and end user?

1 4140

what should be the correct duration of slow firing of the coal based and biomass boiler?

2017

when measuring flow of liquid what are the two things to measure

Focus Energy,

2 22886

In which industrial process you will use centrifugal separator?

Reliance,

2 9727

If any machinery or transmission needs periodic and regular lubrication what is the best method to give it?

Focus Energy, Tech Mahindra,

2 29324

Oil melts, grease melts. Is there any other liubrication which is effect at 200 deg c?

Focus, Focus Energy, Student,

2 41171

What is a torque converter?

1 4790

Instead of having individual transmission what is the benefit of unified transmission?

Tehama,

2 20068

What are the different types of mechanism to engage primary moving engine and transmission (in other words how many different types of clutches are there)?

Focus,

1 21996

In order to ensure constant pressure and constant flow rate of compressed air what should we put between the compressor and end user?

NTPC,

10 30324

What can be the reasons for a metal gasket to leak?

5 28720

In which industrial process you will use centrifugal separator

Focus Energy, IOCL,

5 35114

state the microstructure of annealed and normalized

1924

WHAT HAPPENS TO THE VOLUME OF SOLIDS BY INCREASES TEMPERATURE OF THAT SOLID

L&T, Titan,

1 5702

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Un-Answered Questions { Mechanical Engineering }

For a high pressure/ high temperature multistage pump (Boiler Feed Water Pump), what is the average life of mechanical seal? Does life of DE and NDE differ, if differ, how much? Why?

2056

i need rrb chennai JE mechanical last 2 year question papers Plz send me on this email id aaasaravanan@gmail.com

2267

What is function (in details) room sensor and tube or coil sensor in HVAC system?

1624

what is the responsibility of assistant manager in welding in goa shipyrad company?

3192

What is the full form of wcb in astm?

1264

hi friends pls send the bhel question papers is very urgent...

2288

Define emissive power [eb].

1267

For conduction of heat, the instantaneous rate of heat flow is product of three factors. What are these ?

954

A simple problem involing in hoops stress. For sphere: M= [3/2]*p*V*[density of pressure vessel material/Maximum working stress it can tolerate] For Thin walled pressure walls: Hoops stress or stress in the radial direction =p*r/2t ?

2674

What is the difference between isotropic material and homogeneous material ?

1228

difference between machining and non-machining?

2217

state the law of thermodynamics?

1082

How can heat be applied to acrylic?

1071

Which outer cover is on the welding rod?

1249

What causes a hydraulic cylinder to skip?

2204

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