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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

draw p-v dia distingshing naturally aspirated and supercharged engine with reference to pumping loss?

L&T,

2261

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

3293

what is the difference between cold and hot spark plug? mention their place of use with justification?

Hero Honda,

3152

what is mist lubrication?give examples where it is used?

1 3975

compare diesel engine and gasoline engine emission?

2 4295

explain the mixture requirement of si engine to meet the demands of various operating condition?

2583

what is scavenging? compare diffrent types of scavenging with the relatives marits and limitations?compare the performance of different types of scavenging methods?

2 8128

what are the effects of improper and inadequate lubrication in ic engines?what r the improper function of lubricating oil?

3 14175

why otto cycle more efficient than diesel cycle for same comp. ratio and heat input?

2 11715

two commonly used firing order of a 4-cylinder inline engine?

3 6578

two advantages of closed cycle gas turbine over open cycle turbine?

3 13065

name two primary reference fuels use to measure the antiknock quality of ci engines?

1 4270

What is dew point corrosion in HRSG Condensate Reheating tubes?

3 7864

how to calculate volume of torispherical head in design of pressure vessel???????

3 16544

why constant pressure is consider for thermal diffusivity??

2078

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Un-Answered Questions { Mechanical Engineering }

Explain the difference between afbc, bfbc, pfbc and pcfb in regard to fluidised bed technologies.

1157

why centrifugal pump used in I.D.fan and axial pump in F.D. fan

2440

what are the parameters are selected while manufacturing a single cylinder block?what are the different kind of test is conducted on it so that it can withstand with all those condition which required to run the engine efficiently.which force is act when piston slide inside the cylinder.

2022

how much efficiency loss will tool place in a steam turbine due to low vaccum?

2059

Hi i am having 5 yrs of exp in Proe wildfire,Anybody have the jobs related to Aerospace

2428

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

4287

What is the difference between P11 & P22 pipes?

18577

What is the effect of high alkaline water to a boiler?

2184

Differentiate Between High Speed coupling and high torque coupling with examples.

2202

What causes a hydraulic cylinder to skip?

2204

I have just joined mechanical engineering this year. I just wanted to know the names of the books which would improve my engineering knowledge and skills. Or isthere any other means to improve it?

1038

Why pert is preferred over cpm for evaluation of project ?

1098

What is the density of plastic?

1096

How to Track the Inventory Items that are avaliable past 15years.

2020

Explain the procedure of charging reciprocating compressor?

2640

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