List the best Welding options along with parameters like Power, Voltage, Gas flow for MIG Wielding

Sibin Lakshmanan

• Aug 20th, 2015

Mig Gun,Wire feeder,Gas Regulator,Hoses,Elecrtodes

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How to calculate damping force in shock absorber?

deepak

• Apr 4th, 2017

Damping force is equal to multiplication of damping coefficient and velocity of damper.

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What is the difference between Pre-emtive and Non-pre-emtive Scheduling?

Koshy

• Jul 21st, 2016

NPE: First in first out.
Pre emtive depends on priority.

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What is the Shearing Stress of Al, Steel & Stainless Steel for tonnage calculation?

santosh das

• Oct 31st, 2016

Stress is directly propositional to strain with elastic limit and constant young modulus is different for different metals, so we calculate stress.

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When HVOF was present why engineers design HVAF?

Geraskin

 Profile Answers by Geraskin Questions by Geraskin

• Sep 5th, 2016

HVOF has great success in spraying metal and cermet coatings, but the process is a bit too hot for the tungsten carbide which leads to carbide loss during spray. HVAF has been developed to spray carbi...

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In which direction should a mill turn, throw up or in an approaching way between the pinion and the girth gear 

Ganesh ram.s

• Nov 1st, 2016

Usually ball and tube mills are working in the principal of Attrition ,Hammering

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What is the latest casting process used?

chandan kumar

• Aug 21st, 2017

The latest casting process is Injection Moulding System

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A piece of concrete has density of 2300 kg/m3 and is 400 x 600 x 3000mm thick. It is lowered into the sea by a crane for an underwater construction project. Determine the tension in the rope of the crane

(a) When the concrete is suspended in the air
(b) When the top is 1.5m above water,
(c) When the top is just below water, and
(d) When the top is 2m below water....

eiddy

• Jun 1st, 2017

a) The tension force equals the weight of the concrete = d*v*g (density, volume and acceleration of gravity respectively). b) Approximately the same result. c) Here there is an affective buoyancy fo...

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A bore of 14.46 mm diameter on a job can be measured by

victor

• Nov 1st, 2017

Vernier caliper

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Which refrigeration cycle is used in Air conditioning system?

Kimaya

• Dec 15th, 2017

Reverse Carnot cycle

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manjunath

• Jul 18th, 2011

If air is used for power transmission or generation then it is called pneumatic engine

Sudharshan Ganesh

 Profile Answers by Sudharshan Ganesh Questions by Sudharshan Ganesh

• Jul 9th, 2011

I am not sure about this. may be it is the engine that runs on compressed gas..there is one vehicle called as air pod that runs on compressed gas.

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What is the function of jokey pump?

kit_inton

 Profile Answers by kit_inton Questions by kit_inton

• Jun 19th, 2011

The? function of jokey pump is to maintain the pressure in pipe line,?pressure switch set at hi/lo?to start the jokey?pump motor, in case the pressure drop that jokey pump can't build up the pressure, then the main pump automatically start.

vasujoshi123

 Profile Answers by vasujoshi123 Questions by vasujoshi123

• Feb 11th, 2009

Jockey pump is working to keep fire hydrant system in pressurised condition always.If any pressure decreases in the system, automatically hydrant pump starts immediately to cope up the required pressure or supplying the required water to the required area.

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rameez.ajmeri

 Profile Answers by rameez.ajmeri Questions by rameez.ajmeri

• Jan 13th, 2012

Hello sargkuna, I would like to correct your answer. In fact there are two reasons, the form factor of power generating alternator is 1.11 due to which the transmission voltage is made in multiples ...

sargkuna

• Jul 26th, 2011

The reason is some thing historical. In olden days when the electricity becomes popular, the people had a misconception that in the transmission line there would be a voltage loss of around 10%. So in...

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How to select the gear & pinion material and which material effective selection

vikki

• Sep 18th, 2013

Numerous nonferrous alloys, cast irons, powder-metallurgy and plastics are used in the manufacture of gears. However, steels are most commonly used because of their high strength-to-weight ratio and l...

saeed

• Jun 10th, 2013

We select a gear which is perfect for purpose the material which can resist to wear and tear.

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Gajanan Anandache

• May 11th, 2007

R.K jain is the best book i prefered for it..

Guest

• Apr 22nd, 2007

The answer is quite complicated. ?the following discussion mainly concentrate on cooling in sub-tropical environment.?1. you?estimate the cooling loading of the building first. factors like buildin...

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pushpraj singh rathore

• Mar 22nd, 2007

Hi i think for L&T good communication skill & good knowldge of mech. engg. is must

sudhir singh chouhan

• Feb 9th, 2007

For written test you are required to have basic knowledge of all Mechanical subjects like FM, Material Sc, Mechanics, DOM & Manufacturing. Most friequently asked topics are Bernullies theorem, Pull...

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Arun

• Oct 16th, 2011

Its a powerful ERP software used for any phase of any indstry

jronak123

 Profile Answers by jronak123 Questions by jronak123

• May 27th, 2008

As a mechanical engineer point of view SAP is not useful much but i m in suzlon & i use SAP For drawing find from around 1000 parts by appprox time 1 minute , than clear GR (GOOD RECEIPT) By ...

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vishalkunjir

 Profile Answers by vishalkunjir Questions by vishalkunjir

• Mar 28th, 2009

Basically these SS 316 & SS 304 are Austenitic Stainless Steel i.e. These steel contains austenitic structure at room temperature. These steel cannot harden by any heat treatment, even after solution annealing structure is austenitc and this is the softest phase in Iron carbide diagram.

Ankit patel

• Feb 12th, 2007

As both of these have low carbon content ..so though we apply heat treatment ,there wiil not be much increse in hardness..it can be increased by caarburising or nitriding..

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challawar_mayur

 Profile Answers by challawar_mayur Questions by challawar_mayur

• May 13th, 2008

Generally 'annealing' is used in the preparation of the glass

challawar_mayur

 Profile Answers by challawar_mayur Questions by challawar_mayur

• May 13th, 2008

Generally the process of "annealing" is used in the manufacture of glass

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Nidhin Chandran

 Profile Answers by Nidhin Chandran Questions by Nidhin Chandran

• May 12th, 2011

Psi stands for pounds force per square inch and is a British unit commonly seen on pressure gauges

raja

• Sep 26th, 2007

PSI is a short form of Pounds Per Sqare Inch. it is the amount of pressure in pounds acting in a square inch of area.

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