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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

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

1585

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

1 4827

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,

1134

what is bearing? how many types of bearing

7 11869

Why Air Conditioner capacity measured in Ton. Like 1.5ton

Jindal, TATA,

1 4806

WHAT IS THE DIFFERENCE BETWEEN RATED SPEED AND ECONOMIC SPEED?

BARC, L&T,

3 14584

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 7868

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

BARC,

2006

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

BARC, TCS,

27 21667

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

BARC,

9 10639

what is unit Ps ?

BARC,

7 9775

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

BARC,

10 11734

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

1549

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

2 2798

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

6 7983


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Un-Answered Questions { Mechanical Engineering }

What is the use for firmer chisel?

230


what is the fuction of asstt. rigman drilling

3735


what should be the correct duration of slow firing of the coal based and biomass boiler?

1095


Who built the trans alaska pipelene?

236


What is the purpose of I.O. circulation before and after starting of engine?

965






Hello sir! I hav read the above discussions about PSU.I hav 72% aggregate in Mechanical bt i do had a back in 1 subject,so m i too eligible for PSU?

1198


What is, if any, the orientation of the horizonal seam on ERW welded pipe

968


What is the function of a thrust bearing?

258


What are the principal constituents of brass?

245


Define enthalpy?

219


An employ has after increment has Gross Salary 22000 rupees per month. Earlier he was covered in ESI . now should we deduct ESI from his salary or not.

565


How is martensite structure formed in steel?

223


Why would you use hydraulics rather than pneumatics?

280


hello i have a problem !!!! i am studying gait analysis"human walking; and i had only single camera"sony 25 frames/s" and 2 separated force plates, and there is no synchronization between the camera and the force plates!. i wrote a matlab program to calculate joints moment(sagital) using inverse dynamics methode. and there is a problem with the output data!! can you help me.

935


Which is the common element between brass and bronze ?

248