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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

how do you come to know air is fully saturated

NTPC, SSB,

6 13058

stress strain diagram for fluid

NTPC,

11 15818

examples for newtonian and non newtonian fluid

Applied Materials, NTPC, Wipro,

14 46125

NPSH for centrifugal pump

8 7238

what is powercopy in catia v5

2 12981

do u know about Publishing and Task in catia v5

995

[lease send recent question papers of rrb in junior engineer

1045

How do you design a system which is required to experience a shock force of 15G in 10 milliseconds?

1020

I have a thermal flask in which i have to fill the boiled water. I also have thermocol, saw dust and silver paper. Now tell me how i have to arrange these material to attain minimum heat loss.

7 5489

Why do we use solid shafts for transfer of power in case of pumps/ turbines & other machines why we use a hollow shaft (pipe) in universal joints of automobiles; although the rated load and twist is approx. the same?

9 15609

A solid body of weight W is placed in a pipe. Suppose water is started flowing through the pipe.what will happen to the body. when it will start flowing ?

BARC,

11 9069

sir i m final year diploma(mech. engg)student, can i apply for psu,s as like sail, bhel,gail,dmrc.etc..if yes then give me detall about iton my e-mail id meatul90@rediffmail.com...thank you.........

1960

sir,i m mech. engg final year student, please send me technical test question with answer for gail,bhel,sail& also useful for other psu exam. thank you....

Bhel,

1008

why don't we use 2 nd angle and 4 th angle projections ??????(since there is also NOT overlapping of VIEWS in 2 nd angle and 4 th angle projections)

2 4077

what is the purpose of planetry gears.

6 4739


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Un-Answered Questions { Mechanical Engineering }

Properties of F.O. the cause damage on auxiliary boiler.

1167


How to give the answer for Expected CTC for MNC as well as for growing company?

2644


We have fifteen year old CNC turning lathe,placed in dust proof room,recently giving control problems frequently.We are considering to retrofit it.Pl.brief me about various point I should consider for accessing the mechanical health of machine.

975


Define earth lamp?

1229


Define coal

188






What is galvanic corrosion?

172


What are safety considerations in welding job?

1001


distance between the power generation and the distribution to the application is fixed or vary

976


Why are open the ejector air vents.

1051


What is big advantage of fast breeder reactor ?

215


What are the typical indicator diagrams?

1139


What is the effect of high alkaline water to a boiler?

1127


Is there a lower limit to the gland surface finish for static O-rings, gaseous system? surface finish table lists 0.41-0.81 micro-meters for static gaseous systems. What is the drawback of using a smoother surface finish lower than 0.41?

957


What is conduction?

199


What is the effect of inter cooling in gas turbines ?

202