Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What is the difference between pipe and tube?

NTPC, Bhel,

6 5021

What is the relationship between hardness and tensile strength?

749

How does optical pyrometer work?

883




How catalyst converter works?

1 1374

How catalyst converter works?

1 1646

What is under cooling and supercooling?

4 17115

what is the water condition in high pr. boiler?

Thermax,

2 2372

why coposite materials are sronger than solids

Engineers India,

766




Effect of surface finsh & surface roughness on coefficent of friction in form press tools.

689

min work in a compresor is possible when the value of adiabatic index n is equal to a).75 b)1 c)1.27 d)1.35 e)2 what is adiabatic index.

1 7870

the specific work input during a compression cycle from p1 to p2 , if compresion is isothermal, is given by p1v1logp2/p1. explain?

1184

an engine operates between temp of 900k and t2 and another engine operates between t2 and 400k. for both engines to do equal work what shuld be the value of t2? a)650 b)600 c)625 d)700 e)750. with explaination.

General Motors GM,

6 7773

what is air standard efficiency of a cycle?

2 9690

How much mass of oxygen is required to convert 1kg of carbon into 11/3kg of co2. explain

1 1912

Why you consider yourself suitable for the post

1588


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Un-Answered Questions { Mechanical Engineering }

how do you close arc into circle in catia

932


what is the minimum velocity of cooling water for maximum efficiency of condensor.

979


How to disiegn DCV circuit ?

1390


can i see mahagenco exam model question paper?

1008


why to work in oil industry

694






What causes cylinder liner-wear down?

857


what is first law of Thermodynamics ? What is second law of Thermodynamics ?

794


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

614


What are the procedures in paralleling D/G?

781


What is the difference between Michell type bearing and anti friction bearing and the application.

634


if there is 30% loss in cooling of an ic engine then to reduce that it is ok to supply 30% less fuel? why?

690


what should be sensor sensitivity of accelerometer in vibration? And what is the main difference between accelerometer and proximity sensors and others?

1233


My parents green card holder and sister is citizen so... . I m applying for spring 2010 for F1 visa... how can i convince visa officers for visa?

592


sir, please send previous years RRB junior engineer (mechanical) exam papers

1081


Locate nozzle in a turbocharger

641