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 difference between pipe and tube?

Bhel, NTPC,

6 9953

What is the relationship between hardness and tensile strength?

2056

How does optical pyrometer work?

2240

How catalyst converter works?

1 3859

How catalyst converter works?

1 3515

What is under cooling and supercooling?

4 22689

what is the water condition in high pr. boiler?

Thermax,

2 4859

why coposite materials are sronger than solids

Engineers India,

2203

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

2053

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 11949

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

1 7258

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 21239

what is air standard efficiency of a cycle?

2 13430

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

1 4458

Why you consider yourself suitable for the post

3054

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Un-Answered Questions { Mechanical Engineering }

What are the advantages of white metal?

2187

What are reasons for poor machinability for IS 2062 steel

2700

why we r recommended for pre-action sprinklers @ generator/tx/mv panel room. If any leakage there,that panel will damage. So what is the Logic for pre-action sprinklers there?

2173

What are safety considerations in welding job?

1914

What is the purpose of biological shield in nuclear plants ?

1103

Define convection.

1163

What is periscope?

1098

What is "H7014C/HQ1P4 BEARING" means ???

1857

please send me model question papers for DVC Examination diploma mechanical

4769

how can u increase the efficiency of a power plant without changing the effort?

2033

What are the different types of bearings?

1212

we need tech specs of HP fan cap 50,000 m3/Hr, Pressure o.5-0.7 Bar for blast furnace at steel plant

1557

Which reactor requires no moderator ?

1210

What are the advantages of powder metallurgy?

1194

What is fuel ratio ?

1275

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