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What are anti friction bearing ?what is different between ball bearing and roller bearing?
ajmeri.morvi
- May 19th, 2011
a bearing which have line or point contact between two individual rotating case (named inner case and outer case) that's why lower the friction generate so it is called the anti friction bearing.ball ...
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What is a Black Box in an Airplane ?
Saurabh Lalwani
- Jun 9th, 2011
It is basically a storage of some recorded conversations and radio communications which is used for accident investigations, as well as for analysing air safety issues, material degradation and aircraft performance.
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Air Filters in engines
what are the type of air filters in engines ? What is the function air filter in ignition ?
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What is d pattern of placement paper of GODREJ??
sandipg22
- Nov 30th, 2008
There are two test, one is general inteligence test.In this test 40 questions you have to answer in 15 minall are objective types question , minimum passing is 24 marks.1 mark per correct answer quest...
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Did anyone got the halticket of vizagsteel plant . let me when is th eexam.urgent reply wanted
bhargavmech
- Aug 27th, 2009
Hey i got the halticket for the vizag steel re-test.. halticket is nw given for only for those candidates who already had written the earlier exam...Now the exam is on 6th of sept (3PM-5PM)
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What are the procedures for restarting a CNC machine after immediate shutdown
shranik_2005
- Apr 30th, 2009
There are two answer for this1) Follow the steps Switch on the, MCB, stabiliser, main switch, emergency switch then first give reff to Z axis .To start the prg where it was stopped first call the prog...
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What qualities do you think you can bring to mechanical engineering?
karthicvijay
- Apr 30th, 2010
1. Dont work hard but work smart.2. Bring out new innoviative ideas and share it with the world.3. Thinking different from others.4. Thirst for improvements.5. Always being sensitive.
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How can mechanical engineering change lives of other people?
Usman Adil
- Feb 3rd, 2009
Very simple, A mechanical engineering is called a mother of all the fields. So today every individual is wanting three basic properties in each product ease, economy and strength. Ease relates to auto...
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What is magneto rheological damper?
ksreenivasan02
- Jan 28th, 2009
A magnetorheological damper or magnetorheological shock absorber is a damper filled with magnetorheological fluid, which is controlled by a magnetic field, usually using an electromagnet.This allows t...
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Blank Size
Blank size is equal to size of punch in presswork.
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BMD Diagram
for uniform strength of beam condition req.A. Depth constant, width increases.B. Depth increases, width decreases.C. Both should increase.D. All the above.E. None of the above.
dostmitra_05
- Jun 27th, 2008
Cross sectional area is to be decreased towards the support. this can be achieved by:a)keeping the depth constant and varying the widthb)keeping the width constant and varying the depthc)varying both the depth & width
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Sigma comperator optical systems
Explain about calibration method of sigma comparator optical systems ?
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GIS services
Hi,Can anybody tell me few companies list which are in GIS services in Bangalore
vrsaikumar
- Nov 11th, 2008
Google Inc is the biggest GIS (Geographical Information System) provider in India..There is a plenty of openings in google and also other local companies who use GIS.. I came to know that some govt or...
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TIG, MIG in Welding
Tungsten Inert Gas welding and Megnesium Inert Gas welding is used for which material welding and what are their advantages?
dv_rjn
- Dec 29th, 2008
Tig and Mig welding used for alloy steels and the process is cheaper, less spatters, more strength
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Heat Transfer
You have two layer of material to provide insulation. They have heat transfer co-efficient (k1>k2). How will you obtain better insulation?
ronit_hansum
- Mar 17th, 2009
We use the material with low coefficient of heat transfer first then the material with high value of heta transfer coefficient
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Pump and Air Compressor Bearings
Name the different types of Bearing?what type of bearing used in Pumps?What type of bearing used in Air compressor?
bhargavmech
- Aug 29th, 2009
There are many types of bearings, each used for different purposes either singularly or in combinations. These include ball bearings, roller bearings, ball thrust bearings, roller thrust bearings ...
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Setting Down Operation
What is meant by setting down?
vrsaikumar
- Mar 25th, 2012
Setting down Operation is One of The Forging Operations, Others Being Drawing, upsetting, Fullering,bending punching,etc. when We Hammer down To Get Desired Shape,we can see the Hammer Spots which are...
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Air Scooper
What are the uses of air scooper?
senthil222
- Nov 25th, 2009
Its main function is to allow a direct flow of air to the engine, hence the need for it to be upraised so as to effectively channel air to the engine compartment. It may be closed, and thus purely decorative, or serve to enhance performance in several possible ways.
Mechanical Engineering Interview Questions
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