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 mechanical advantage

Jindal,

6 7458

specific gravity of water

JSW,

9 17990

what is the use of choper motor in pyrometer ?

2082

how works optical pyrometer ?

1 4513

what is the diffrence between a shaper machine and aplanner machine

HAL,

8 18808

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

2125

what is hardness range of IS 2062 grade casting?

3 12886

Why under frequency protection is needed for a generetor?

2 20075

What are the protections required to protect turbine?

3 10110

What is G U T protection?

2116

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

5 9171

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 4823

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 7574

what is cryodgenics and what are its fundamentals?

Air Products,

5 7454

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

4 10688

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Un-Answered Questions { Mechanical Engineering }

how to define nomenclature of bearing.

2084

Define a slined joint?

1073

What is add number

1471

HOW MUCH HARDNESS OF CAST IRON?

2029

Identify the common problems and solution for gas turbines, diesel generator and wind turbine during operation.

3067

Who invented the four stroke engine? According to you which one is more efficient, four stroke engine or a two stroke engine and why?

1090

what is the exams to be conducted for mechanical engineers and then how to prepare that

1845

what is difference between british wire guage & birmingham wire guage

1998

How can one estimate the flow from a centrifugal pump after an accident where the pipe attached to the pump discharge breaks? Extrapolate the characteristic pump curve to H=0?

1819

What do you mean by A.CC.?

1848

What is usage of rotameter and hydrometer.

1432

How to exite natural frequencies in a overhung rotor

2031

What will you do in case of scavenging fire

1963

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

1993

What is the use of divider?

1157

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