Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

what is mechanical advantage

Jindal,

6 5805

specific gravity of water

JSW,

9 15364

what is the use of choper motor in pyrometer ?

1608

how works optical pyrometer ?

1 3487

what is the diffrence between a shaper machine and aplanner machine

HAL,

8 17029

i want to know the difference between proportional hydraulic valve & servo hydraulic valve

1716

what is hardness range of IS 2062 grade casting?

3 11910

Why under frequency protection is needed for a generetor?

2 19082

What are the protections required to protect turbine?

3 9017

What is G U T protection?

1623

what is differance between 6-sigma and 3-sigma.

5 7880

Steam boiler HP steam pressure constant, but when steam consumption increase boiler drum pressure increase, Please give me a better idea, how I can enplane over all relation pressure,flow & velocity> Thank you. ashekullah

2 3875

In a boiler Natural gas flow 10,000 N cubic meter and combustion air flow 22,000 cubic meter, how I convert gas flow N cubic meter to cubic meter to maintain fuel air ratio? Thank you. ashekullah

3 6726

what is cryodgenics and what are its fundamentals?

Air Products,

5 5960

what's the difference between plummer block bearing and the bushed bearing and where it is used

4 9432


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Un-Answered Questions { Mechanical Engineering }

What is the steam consumption formula?

3106


What are to be checked in an induction motor?

1564


Explain how the lubricating oil circulates in a diesel engine.

1502


Explain the difference between ferrite, austenite and graphite ?

627


What's the difference between absolute vibration & relevant vibration regarding Boiler Feedwater Pump ?

1436






Enumerate or identify the parts of purifier bowl assembly

2702


Find the greatest and smallest number among the given 5 numbers without using ‘>’ or ‘<’ operators

1927


workingh principle of valve timing chart for cummins engine

2167


Which pump is more efficient centrifugal pump or reciprocating pump?

630


what is the difference between type -a and type -b iron > The chemical compostion is given here under and also guide us the effect of Ni;Cr;Mo in the iron; name and use of these two types of iron Type a Type b %C :3.15 2.65 %Mn:0.41 0.52 %Si:1.72 1.60 %S :0.090 0.082 %P: 0.215 0.204 %Ni: 0.40 Traces %Cr : 0.49 Traces %Mo : Traces Traces

1582


What is the pressure of fuel oil on main engine and diesel generator?

1784


distinguish the knock phenomena of ci and si engine?

5544


What is the difference between P11 & P22 pipes?

17554


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

616


What is the materials of jib and cotter joints?

576