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

2785

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

1 6111

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,

2011

what is bearing? how many types of bearing

7 15953

Why Air Conditioner capacity measured in Ton. Like 1.5ton

Jindal, TATA,

1 6112

WHAT IS THE DIFFERENCE BETWEEN RATED SPEED AND ECONOMIC SPEED?

BARC, L&T,

3 18474

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 11185

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

BARC,

2871

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

BARC, TCS,

27 33169

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

BARC,

9 15110

what is unit Ps ?

BARC,

7 13737

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

BARC,

10 16589

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

2346

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

2 4422

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

6 11444

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Un-Answered Questions { Mechanical Engineering }

Which elements increase the corrosion resistance of steel ?

1167

How can be calculate discharge of id fan. impeller dia-800 mm,motor capacity 10 hp 2800 rpm,blower opening section 230*130 mm

3785

What is the seal packing gland for turbine?

2090

how exact reduced the work done by compressor by use of intercooler?

1598

What is elasticity?

1109

What parameters to be reported when we send lubricating oil for shore analysis?

1788

one kg of gas is compressed adiabatically from 1 kg/sq.cm,1 cubic metre volume and 300 kelvin to 5 kg/sq.cm,0.5 cubic metre and 400 kelvin.work transfer in this process will be

7300

What are the differences between pneumatics and hydraulics?

1127

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

1069

What is ps?

1194

What are the typical indicator diagrams?

1860

What does angular momentum mean?

1159

effect of temperature on stainless steel at temp(500C-750C) in respect of the following properties-required for silencer application 1.thermal conductivity 2.heat conduction 3.mechanical strength 4.temperature to weight ratio with values

1906

HI, I am Darshan S D completed BE in Mechanical & also completed my MBA in Finance & Marketing.Presently i am working in Geodis Global Solutions which gives support to the IBM, as a logistics coordinator. i have a plan to do SAP but confused which Specilisation to do ie whether in Finance or Material management. Also scared whether it is right for me to do that, is that will help me in getting good job. what is the future opportunity and present job position in the market.... pld kindly help me to know...

1933

Are you ready to comply with the employment rules and regulations if your CV is considered for employment?

5023

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