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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What is the difference between pipe and tube?

Bhel, NTPC,

6 6064

What is the relationship between hardness and tensile strength?

1139

How does optical pyrometer work?

1279

How catalyst converter works?

1 1854

How catalyst converter works?

1 2152

What is under cooling and supercooling?

4 19700

what is the water condition in high pr. boiler?

Thermax,

2 3000

why coposite materials are sronger than solids

Engineers India,

1146

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

1079

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 10171

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

1 3598

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 15097

what is air standard efficiency of a cycle?

2 11029

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

1 2774

Why you consider yourself suitable for the post

2014


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Un-Answered Questions { Mechanical Engineering }

low of heat transfer

2650


What are you going to inspect or check when you open the crankcase?

1204


Explain how pipe flanges are electrically insulated?

196


What is wet corrosion?

219


What is the maximum P-max for a cylinder in M/E.

1180






What do you know about DG ,A,B,C, D, Check and safety of generator.?

660


what is the equvalent indian material code for EN10025/2- S75JR

1982


What is mechanism?

219


What do you understand by engineering drawing?

234


Which factors influence the type of fracture in failure of a material ?

233


At 50 Centigrade (Diesel oil) what is its cast?

1065


What is the normal vacuum pressure in a steam turbine atmospheric condenser?

1362


Explain how do you determine what suction pressure should be in r22 air conditioning compressors suction line?

170


Explain the difference between projectile motion and rocket motion.

244


What are the names given to constant temperature, constant pressure, constant volume, constant internal energy, constant enthalpy, and constant entropy processes.

235