Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What is, if any, the orientation of the horizonal seam on ERW welded pipe

Agrium,

537

What is charge?

Tech Mahindra,

2 3514

Why not use dbt in cooling tower approach

Ravenbhel,

1 2760




why we use charcoal layer in aqua silencer to purify the gases??

1 3837

during starting of centrifugal pump mechncal seal is required to be vented first

Nirma,

1 1257

How to calculate the CFM in the AHU (air handling units.

596

How to calculate the CFM in the AHU (air handling units.

1 3810

how to measure static charge in processing of expandable polystyrene. explain - Units of static charge

LG Polymers,

696




what is the different between brazing and soldering

3 3785

types of law of evoporation

ACB Group, Tata Motors,

1 3362

what is the melting point off gun metal bearing and white metal bearing

1 3033

different between friction bearing and anti friction bearing

2 4092

We select 10mm nominal thickness for Elip head of a pressure vesel. The minimum thickness after forming is 8.2mm. (Shell thickness is 8mm. The minimum thickness after forming is satisfied or not with UG-79 (d)(3) in ASME SECTION VIII, Div.1?

PetroVietnam,

1333

is pneumatic cylinder can be used as hydraulic cyclider for same pressure.

Bosch Rexroth,

1 3355

wat is the need to run a machine without feed???

1 1510


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Un-Answered Questions { Mechanical Engineering }

how to find the L shape surface of the moment of inertia and section modulus.

894


I heard that the acetylene cylinder pressure can't be brought down below bar while using for welding activity. Is it true. . If so pl explain why

1001


How to convert GSS duct volume in KG for all guages

1854


HOW MUCH HARDNESS OF CAST IRON?

754


what should be sensor sensitivity of accelerometer in vibration? And what is the main difference between accelerometer and proximity sensors and others?

1207






How can I weld A234 WPB and WPB P11 fitting? Any special heat treatment required? What happen if I weld both?

132


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

658


WHICH ONE IS PREFERRED, VERTICAL OR HORIZONTAL PUMP WITH COMPLETE TECHNICAL DETAILS

1134


Hi i am having 5 yrs of exp in Proe wildfire,Anybody have the jobs related to Aerospace

1193


What are the items to inspect after cylinder liner is pulled out

839


what is line balancing

362


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

720


What are the causes of emergency stop in a steam engine?

730


when do we use roller bearing, deep groove ball bearing, angular bearing, sealed bearing, semi sealed bearing, unsealed bearing, anti friction bearing, journal bearing, thrust bearing

752


what is over ball dimmention? why it is required? what is used in machining?

905