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 9494

What is the relationship between hardness and tensile strength?

1955

How does optical pyrometer work?

2122

How catalyst converter works?

1 3726

How catalyst converter works?

1 3395

What is under cooling and supercooling?

4 22363

what is the water condition in high pr. boiler?

Thermax,

2 4642

why coposite materials are sronger than solids

Engineers India,

2089

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

1949

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 11767

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

1 7096

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 20798

what is air standard efficiency of a cycle?

2 13179

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

1 4307

Why you consider yourself suitable for the post

2934

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Un-Answered Questions { Mechanical Engineering }

dear sir pls send me rrb jr.engineer previous question papper to this email id:snap272@gmail.com

2122

Explain how is martensite structure formed in steel?

988

How Much static pressure as per NFPA standard is required in the hydrant line?

1644

What is a process flow diagram?

1067

Is a diesel engines maximum rpm limited by the diesel burn rate?

1025

what is 2062 stands for in is2062 material?

3787

What is an expansion valve and its purpose?

1845

What is the date, first titan launch from cape canaveral?

1118

Why large boilers are water tube type ?

1039

Define earth lamp?

2240

tell me about a time when u had to many things to do and u were required opinion prioritized your talks.

1785

How is martensite structure formed in steel?

975

what is the calculation of selection ofan capacity is 12000m3/hr.

2004

What is difference between Higher calorific value and lower calorific value?

3084

Is critical speed temperature dependent or speed dependent or both?

1729

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