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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

pls any one send me the last 5 years rrb QP - hari.devarajan@gmail.com

2856

how much efficiency loss will took place in a steam turbine due to low vacuum

1 6208

asked about the power transimmisions and types of power drives and about milling different process types and differnce between straddle milling and gang milling

HAL,

2061

what is bearing? how many types of bearing

7 16173

Why Air Conditioner capacity measured in Ton. Like 1.5ton

Jindal, TATA,

1 6217

WHAT IS THE DIFFERENCE BETWEEN RATED SPEED AND ECONOMIC SPEED?

BARC, L&T,

3 18666

Suppose a steel bar of cross sectional area A is subjected to load P at one end and 2P at the other end ,what will be the induced stress in the bar?

BARC,

5 11341

what is the diffrence between Torque and Power ( layman Idea)?

BARC,

2933

why petrol engines have more power than diesel engines of same capacity?

BARC, TCS,

27 33973

even though LPG is economical than petrol,why we are not promoting LPG usage?

BARC,

9 15397

what is unit Ps ?

BARC,

7 13928

why we express the unit of torque in Nm.even though it can be expressed as Joule ( J )?

BARC,

10 16934

why we cant measure absolute entropy directly,but the change we can?

2394

Can anybody please provide any link to calculate force rquired to bend a metal sheet into pipe? or describe how is it calculated?

2 4520

what are engines that use carburetor and that use inductor ? difference between them

6 11700

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Un-Answered Questions { Mechanical Engineering }

How do I calculate 2% Butane in 29.66 CFM?

1503

how to select speed of the spindle and work head for production jobs ( Internal grinding )

2002

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

2054

How work the mobail vibrator

1960

what happens at an equipment buyoff?

2668

Horse power of i.c. Engines can be expressed as rac rating, sae rating, or din rating. To which countries these standards belong ?

1396

The efficiency of a pin fin with insulated tip is

1856

Will going from a 3 tap to a 6 tap increase water pressure?

1134

What is the law of thermodynamics?

1146

• Why not 4 phase & 5 phase

2122

resent profession and what would you define as your career objectives

2165

Question regarding property of Critical Path?

2127

Explain the advantages of cycloidal and involute gears?

1230

you did b.tech why u r intrested marketing field ?

2064

What are the important operational performance parameters in design of fuel firing equipment ?

1464

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