Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Is copper tube withstand under hard water say as 500 TDS.And is it cleanable by solfamric acid or by tube brushing

Cadila,

1030

What is the difference between bolt and screw

3 3471

What will happened if two gear boxes in parallel are working with different motor speeds?

Lloyds Steel,

1 2097




1st law of thermodynamics

IFFCO,

9 7972

which is the good mainteanance?

4 2704

WHY WE USE DC IN MIG WELDING

TATA, FMI,

3 3378

WHY THE WELDING JOB IS MAKE NEGATIVE IN MIG WELDING

JSW, TATA,

2 4238

how much 1kn of 1hp

ABB,

2 2486




how many types of sensors used in a air handling unit

Google,

990

When crude oil heated Which Hydro carbon comes first?

Essar,

1 4909

The fatigue life of a part can be improved by ?

Essar,

2 16129

Poisons ratio is higher in (rubber/steel/wood)

Essar,

5 7882

Which mechanism is used to hold the gear ?

3 3252

about basic questions ofpiping engg

594

what is the peripheral velocity of two mating gears?

Hero Honda,

1 7681


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Un-Answered Questions { Mechanical Engineering }

What is function (in details) room sensor and tube or coil sensor in HVAC system?

182


what's the diffrent between k engine series and qsk engine series and specialey fuel system

1046


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

1662


Explain what meant by Transmissability in Vibration ?

638


Why in screw & centrifugal compressor using rolor bearing

688






What is the formula to calculate how to find the amperes in 1ton and how many btu

844


as started in the job offer notification, is our basic salary of 1lakh good for you if employed?

419


can anybody provide me the HPCL apptitude papers?am having the test on this feb 19th 2008 so plz

3488


What are the advantages of white metal?

1000


Is it the relation between friction and power losses ? is it relation among stress, friction and power loses in cicular ring ?

806


What is the purpose of increasing the pressure on the F.O. system of the engine?

658


Why did you choose this career?

709


What is the specific gravity or relative density of fuel oil?

863


Which technology is better for designing an STP system in a Commercial Mall. 1) SAFF (Submerged Aerobic Fixed Film) or 2) FAB (Fludized Aerobic Biological ) or 3) Some other.

836


how current flow found at one and of generator ,at star neutral point each phase.

644