Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

what is the effect of steam turbine control valve throtting in turbine efficiency.

3 9921

WHAT WILL HAPPEN IF RELIEF VALVE IN HYDRAULIC SYSTEM FAILS?

4 8963

by having a backlog in 1 sem mean that i will have astar in my certificate

1 2443

What is a purpose of slow firing before commissioning of bagasse based boiler. and what is the water requirement for make up?

1 13639

what is p11

5 9758

How do you weld 25 mm thick plate?

Bhel, Essar,

11 16271

What is the Full form of AIF in Compressors ?

MAHINDRA,

5 8599

how can calculate COP?

5 6626

a partical throw a 30 meter hieght after 2 sec another particle thwough same velocity & mass . what is the place they are meet each other in space.

2 3439

what is turbo machine

L&T,

9 15243

which engine is produced more pollution than other petrol or diesel?

GWJ,

10 10853

diffuser increases pressure but in turbine pressure is decreasing when steam passing through casing?

MAHINDRA, NTPC, Qatar Gas,

5 8120

we use parallel flow heat exchanger to coo oil of 1000 EP viscosity,oftenly tubes may damage during cleaning etc what is proper way to clean cooler? How impurities decreased or vanished during working or in less teme job performed?

1441

please give me the ans. of following mcq A nozzle is a device which: (A) Increase pressure & reduce kinetic energy (B) Decreases pressure & increases kinetic energy (C) Reduces both pressure & kinetic energy (D) Increases both pressure & kinetic energy

7 10747

if the refrigeration door is kept open in a room what would happen in room temperature?

Emerson, L&T,

19 23726


Post New Mechanical Engineering Questions

Un-Answered Questions { Mechanical Engineering }

junior engineeer (railway previous questions)

1414


What are the causes of troubles in boiler during operations?

1510


in tpp how steam pr. decreases from steam drum to main steam line

1539


How does a boat measure speed?

676


Explain working of Kaplan turbine?

707






how to size an expansion tank in chiller system ?

1640


What is torsional???

1453


hi sir would u plz kindly send me d previous years IOCL test papers......plz send it to this email id...jomygeorge787@hotmail.com

1548


Why is it that the maximum value which the residual stress can reach is the elastic limit of the material ?

750


you did b.tech why u r intrested marketing field ?

1564


What is injection tag?

1435


can a deareator be placed at any height with care that suction (NPSH) for feed pump is satisfied

1544


what is the function of platern water wall in a boiler? and difference between with ordinary water wall?

1718


plz give sample question paper of hpcl thank you shinde_murali@yahoo.co.in

1543


How is propeller fitted in shaft?

1477