Mechanical Engineering
Mechanical Engineering is a branch of engineering that encompasses the generation and application of heat and mechanical power and the design, production, and use of machines and tools. Mechanical engineering involves application of the principles of dynamics, control, thermodynamics and heat transfer, fluid mechanics, strength of materials, materials science, electronics, and mathematics.
Total questions 46000
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removed What is a nonfusion welding from Mechanical Engineering 26 May 2012 21:20
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wrote the first answer to What are the short term professional courses after mechanical engineering 26 May 2012 18:17
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added What are the subjects necessary for engineering to Mechanical Engineering 26 May 2012 15:49
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wrote the first answer to Does mechanical engineering has a good scope for girls 26 May 2012 15:49
To be turned into a gas engine to presently propane must structure all car engine resistant like the cylinder. Change in fuel...
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Carbon steel SAE 1010
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The instrument is called a screw gauge, or more often a micrometer, because it uses a screw to amplify a very small movement so...
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actually 1 bar is 14.50377 PSI so, 2.8 bars is 40.610 PSI
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The specimen's shape is usually defined by the standard or specification being utilized, e.g., ASTM E8 or D638. Its shape is...
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I would venture to say that a fence is either more temporary or constructed from materials, other than concrete stone or brick.
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Cross sectional shape I, giving many benefits. It is very good for giving stiffness(less deformation on loading) and to withstand...
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in carbon steel it will weigh 3,267.2 lbs. For weight of we have to know:- 1. volume (in cubic centimeter) 2. density so now ...
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The tensile stress for mild steel is around 63,800 psi.
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As per Indian standard its Brown colour.
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It's bolted to the launch platform. 4 frangible bolts which are detonated at the moment the solid rocket boosters are ignited,...
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See for exemple : http://en.wikipedia.org/wiki/IP_Code
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The angle between chord line and turbine axial direction ( also known as setting angle)
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Look it The shearing action/force which takes place in y-direction(transverse dirn.)is known as transverse shear...........
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The Turbine Stress Evaluator (TSE) calculates and monitors the operational heat stresses of the turbine during every operational...
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Steam rate means how much mass of steam entering into system per time.........
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there is a fill point on the cylinder itself, the manual says to keep in an upright position but i just did it on the ground. i...
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victory industrial products phone:1-800-732-9240 fax:513-575-1187 www.victoryindustrialproducts.com
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Stainless steel pipe threads are prone to leaking as well as seizing or gulling of the threads. After many years of experience...
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Motion that undergoes a change in velocity, either by changing speed or changing direction. Either of these changes is called...
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The honing equipment used has been manufactured by "Chris Marine". The head of the honing device consists of four synchronized...
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47
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Mass is the measurement of resistance produce by the body to the velocity.
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Cast iron simply endures higher heat temperature without being impaired and it is a better conductor of heat than steel. The...
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DN is an acronym for Diameter Normal that refer to metric designations of pipes that conform to the International Standards...
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the welding lead is the cable coming from the welding machine that either feeds the wire and shielding gas (mig) or or provides...
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Because of Badgers!
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it is a specialisaton in mechanical engineering. CNC refers to computer numerical control. so, using the computer codes (G codes...
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HRC 23-34 According to ASTM F568M (1996)
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It is fitted at the bottom for carrying the total load
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In the middle, right between the force and the fulcrum.
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By converting mechanical signals to electrical signals
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The same way that you test the tensile strength of anything - break it in a universal testing machine!You have to be careful how...
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Thy are held up by gas that is lighter than air. The hgher you go, the less dense air gets and therefore the less the difference...
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STAGGERED INTERMITTENT FILLET WELDTwo lines of intermittent welding on a joint, such as a tee joint, wherein the fillet...
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Truss bridges are lighter than beam girder bridges. They take up more height but are strong and carry loadd in tension and...
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The roll off filter removes low frequencies. Usually at about 75 HZ and bellow.
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No, never. Its not allowed.
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MTR in welding?
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Usually Young's modulus in SI is given in gigapascals (GPa) or megapascals MPa).To go from psi to Mpa, multiply by 0.006895.To go...
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Vibration is the harmonic reaction of a structure to a force load.
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1. Young's modulus of elasticity, E, also called elastic modulus in tension2. Flexural modulus, usually the same as the elastic...
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A JLG is a brand name of mobile personal and equipment lifts used extensively in rigging.
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Bleeding of steam means Extracting steam from Turbines for heating the feed-water. Normally, there are High Pressure Heaters...
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the more the load the more the temperature.
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The steam turbine will produce 400 J of output, and the steam engine 250 J. That's what the efficiency figure means.
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A synchronous motor is a three phase motor, which uses a magnetic field created by permanent magnets or a DC electromagnet on the...
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after B.E or B.Tech u may may go for M.TECH in any of prestigious institute ..and may opt for automation engg. which will surely...
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Gas welding & Friction welding. Souvik Kumar Dey
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The most common types are thermometer, thermistor IC, RTD and thermocouple. Temperature is also measured by the following: a...
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Almost anything that has mechanical movement. Cars, pencil sharpeners, electric drill.... the list goes on and on.
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Never. Throttling will erode the valve seat and then the valve will never shut off completely.
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The question should be not IS 1239 but the pipe. It is approximately 8.3 gm /cc
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A sample is tested using a tensile test machine by loading it in a direction along its axis. The load is measured with a load...
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mainly because during the welding process cast iron; being brittle, is prone to cracking. ways to prevents this are to preheat...
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Lathe machines can perform most widely used operations in Engineering. some of them are: Turning i.e workpiece will rotate...
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Yield stress is the point at which the material is no longer linear under load; the material starts to become plastic and when...
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I think but this is just my guess.the machines put the soda in and then thay have a way of sealing it.I dont know how modern...
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Several inventors, scientists, and engineers contributed to the development of radar. German Christian Huelsmeyer was the first...
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The M5 thread specification (in mm) is as follows:Nominal diameter d = D Pitch Proot radius rpitch diameter d2=D2minor...
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The purpose of semiconductors is to control the amount of conduction, not the amount of insulation.
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A steam hose is a hose used for moving and directing steam.
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that depends on your requirement. if you need low cost ,maintenance free, single speed then ac is the best option.if you need...
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By increasing the firing in the Turbine.
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If you know the natural frequency and the mass of the load and beam... k=Wn^2*m (where k=stiffness, Wn=natural frequency,...
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because it was originally used for ringing bells ....
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the price varies from 30 USD to 65 USD for TiAl4V ELI Grade 5
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Turbine shaft material has its own natural frequency, when turbine rotates on such a speed that frequency of shaft become close...
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1.) Tension2.)Compression3.)Torsion4.)Bending5.) Shear
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it uses centrifugal pump type to maintain pressure of 120 kg/cm2
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The pully man should be able to work that out. All I know is that the harder you pull, the... yeah, something like that.
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A see-saw provides good fun. Although you might not think so your knives, forks and spoons are levers. You have the brake and...
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cavitation is a phenomenon which caused ergonomically ruin, and create a pit at the level.
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Shear Force: Sum of all Vertical Forces Whose acting on a Beam but Sum of all vertical Forces must be equal to Zero. Bending...
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by having the machine properly set and good consumables.
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Forged steel is metallurgically worked, ususlly hot, to a smaller size than the cast/ingot size. Cast steel is the product of...
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Low carbon content <0.6% results in lath structure as opposed to plate or needle structure for high carbon content >0.6%
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gears moving becase there connected to the crankshaft that is spinning
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The first practical steam engine was Thomas newcomens machine The idea of using boiling water to produce mechanical motion has a...
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The most common metals used for making spanners/wrenches are either Carbon Steel, Chrome Vanadium Alloy or Chrome Molybdenum...
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400 state rank & 30000 alll-india rank
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When a cantilever beam is continuously loaded and released from mean position, in one direction only, it is called unidirectional...
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Like Hoover for vacuum cleaners, Locktite is a generic term for any liquid which is applied to the threads of nuts and bolts to...
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An alternative arrangement of seating to the classic (end-on) arrangement, in which the audience are placed on two opposite sides...
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it uses 2 pulleys workinf together !! hailey
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The following is taking from the 'Outline Answers' of Part (A) of the 2009 Noise and Vibration Control Engineering paper from an...
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While welding as it is known today did not come about until the 19th century, primitive welding processes have been in existence...
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These are used to measure flow rate. Orifice Plate With an orifice plate, the fluid flow is measured through the difference in...
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Blind tapping is an attachment provision recessed in the retainer, closed at the bottom to prevent air loss. A bolt or shoulder...
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Kraftwerk-Kennzeichen System
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the Young's modulus of iron cobalt ----> 206,8 GPA Check link below... ...
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Yes. Even in quite modern times, jet fighters were made from plywood!! To have a good strength-to-weight ratio. And of course...
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Between 6 and 7 gauge. 6 is thicker at .194 inch. 7 is thinner at .179 inch.
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