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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.
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Engine Power
What does unit PS for the engine power means?
theleo
- Sep 4th, 2009
PS stands for Pferdest?rken, a German measure for the power output of a car, equivalent to 1?01387 bhp.
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Cooling Tower
How can we decide the height for cooling tower?
bhargavmech
- Oct 1st, 2009
General rules are usually used to determine cooling tower height depending on the necessary time of contact:Approach to Wet Bulb (0F) Cooling Range (0F) Tower Height (ft) ...
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Potential Voltage
Van de graff generator produces a voltage of 100,000 V but it does not harm us, where as, a 220V in wall outlet leads to death, Why?
chris10156
- Feb 17th, 2010
Voltage is not what kills someone, it is the amps.? 4-5 amps is usually all it takes for the heart to stop and to kill someone.? 100,000 volts would really sting, but it has an amperage so little that it does not harm anything.
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Alternate Propulsion Technologies
What are the propulsion technologies used in automobiles other than I.C. engines?
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Involute / Cycloidel gear
Is involute or cycloidel gear best and generally used in industry? Give Reason.
S.KALAIYARASAN
- Sep 13th, 2009
Involute gear is best when compared to cycloidel gear. Because backlash is very less.
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Vernier Calliper Material
What is the material of Vernier Calliper?
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Stagnation Property
What is stagnation property? What are its assumptions?
vayyanum
- Jun 19th, 2009
STAGNATION PROPERTY refers to property of fluid at 0 velocity like the condition of temp, pressure etc. there arent any assumptions as such practical case front tip of an aeroplane.
Mechanical Engineering Interview Questions
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