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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

what is the use of vacuum balancing valve in CEP

NTPC,

2292

what is critical temprature

MAHINDRA, TATA,

10 14469

in what cycle steam power plant is based

BDL, IOCL, NTPC,

13 18201

what are da different process to make gear

TATA,

5 9124

what is tooth profile

IOCL, TNPL,

2240

what is generatrics and directrics

TATA,

3892

What is the difference between efficiency and effectiveness of an machine,man

1 5884

What are the differences between heat transfer and mass transfer?

NTPC, TATA,

6 40015

DIFFERENCE BETWEEN CODES,STANDARDS & SPECIFIFCATIONS?

Essar, Mecon,

3 7823

Which is the best lubricant-air, oil or water?

6 12325

What will happen if oil is mixed with boiler feed water?

NTPC,

5 16955

What are the procedures of starting of diesel engine?

4 7484

what is the advantages and dis advantages of critical speed of turbine

Bhel, NTPC,

4 18799

what is difference between fan and blowers

GAIL, Mecon,

11 39074

How the speedo meter ratio was decided for vehicle?

TATA,

1867

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Un-Answered Questions { Mechanical Engineering }

What is ferrite?

1314

What are orthotropic materials ?

1165

what is electronically operated pneumatic valves? give one example

2121

Is pipe round because it provides the least area to volume ratio?

1183

How do you calculate cooling energy?

1119

explain the omportance of "squish" and "swirl" in ci engine

3295

HI, I am Darshan S D completed BE in Mechanical & also completed my MBA in Finance & Marketing.Presently i am working in Geodis Global Solutions which gives support to the IBM, as a logistics coordinator. i have a plan to do SAP but confused which Specilisation to do ie whether in Finance or Material management. Also scared whether it is right for me to do that, is that will help me in getting good job. what is the future opportunity and present job position in the market.... pld kindly help me to know...

1937

What are the things to do when approaching the port?

1856

What are the different types of brakes and explain them?

1164

one kg of gas is compressed adiabatically from 1 kg/sq.cm,1 cubic metre volume and 300 kelvin to 5 kg/sq.cm,0.5 cubic metre and 400 kelvin.work transfer in this process will be

7301

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

1954

IF RPM OF PTO OF TRACTOR IS 540,torque at pto is 21kg/cm sq.& WE NEED IT TO 1800 RPM ,THROUGH GEAR ONLY FOR THAT WHAT WOULD BE ETHE GEAR STRUCTURE( I.E.NO TEETH OF BOTH GEAR ) IN ORDER TO GET 1800 RPM OUTPUT.

2261

8000 Liter Water in 80 degree Celsius will generated how many STEAM ?

1602

Which are the reference fuels for knock rating of s.i. Engines ?

1111

What are the causes of low compression in the main engine?

2093

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