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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

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

Agrium,

920

What is charge?

Tech Mahindra,

2 4192

Why not use dbt in cooling tower approach

Ravenbhel,

1 3308

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

1 5694

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

Nirma,

1 1780

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

1040

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

1 4589

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

LG Polymers,

1088

what is the different between brazing and soldering

3 4502

types of law of evoporation

ACB Group, Tata Motors,

1 3986

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

1 3603

different between friction bearing and anti friction bearing

2 4754

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,

1729

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

Bosch Rexroth,

1 3903

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

1 1987


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Un-Answered Questions { Mechanical Engineering }

Hello sir I am going to give section engineer examination and will be held in 2010. So I need all prevous years examination papers. please send it on my email id : bhalchandrap@yahoo.co.in

1005


Why must we pay attention when we drain steam in steam turbine. What factors are observed?

1033


solar cooker based on the principle

1062


What are the automatic tripping devices of diesel generator?

952


What is the difference between tube and pipe?

712






Maximum combustion temperature in gas turbines is of the order of 1100 to 10°c whereas same is around 00°c in i.c. Engine ? Why ?

229


what is compression ratio? why its decreased when gear shifted ?

990


Can you give me detail of Diesel Quality parameter in use of DG sets.

1131


Explain why is thick steel wire stronger than thin steel wire?

144


What is meant by newtonion and non-newtonion fluids?

169


Define wrap-around?

148


Do you have idea about various methods of production of gears ?

183


What are the major effects of alloying elements?

188


Define reynolds number [re].

167


Define a process flow diagram?

141