Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

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

Agrium,

1362

What is charge?

Tech Mahindra,

2 5273

Why not use dbt in cooling tower approach

Ravenbhel,

1 4007

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

1 7026

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

Nirma,

1 2507

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

1 2509

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

1 5485

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

LG Polymers,

1513

what is the different between brazing and soldering

3 5645

types of law of evoporation

ACB Group, Tata Motors,

1 5089

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

1 4379

different between friction bearing and anti friction bearing

2 5840

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,

2178

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

Bosch Rexroth,

1 4805

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

1 2694


Post New Mechanical Engineering Questions

Un-Answered Questions { Mechanical Engineering }

What is the melting temperature of the cng long tube fusible plug? And can I use lead solder Sn97Cu3 (Melting temp S/L 227-309 °C) Materials of tube : AISI 4130 Alloy steel

1205


what's the difference between front and rear wheel drive?on what basis we choose the type of drive?

1500


how we can calculate the air consumption of any system.

1545


Explain the procedure in staring a F.O. purifier

1893


What is pitting ? How it is caused ?

657






How are pipe flanges electrically insulated?

682


how can u calculate efficiency of one welder in piping work.if we give support staff for his work.

1542


Wasco Interview 1-the type of transducer that convert mechanical movement into a voltage 2-pump 2500 psi and 100 MG select it 3-modes of heat transfer 4-the difference bet PSIA and PSIG 5-the function of relief valve and no return valve (check valve ) 6-types of bearing general catogires 7-function of bearing 8-compressor surge 9-pump cavitation 10-define critical speed 11-compression ratio decease volumetric ratio ........... 12-using inter-cooling in multi stage compressors to ....... 13-using cascade system in refrigerator function ? 14-define performance and efficiency .

1627


What causes turbocharger surging?

2148


What is torsional???

1447


What is control volume system?

657


What causes diesel engine to automatically stop?

1578


What will be expected the cut-off of J.E Mechanical exam of RRB on 19/12/2010 ?

1617


When mesuring the flow of liquid what are the two things to measure?

839


What type of gear is the first reduction gear pinion?

2352