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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.
10,989 Questions
intermittent welding (also known as skip welding) is a pattern of welding that allows the weld joint to cool by welding in a series of "skips" on opposite or far sides from the last bead. This pattern is often used for thin material as it is likely to warp if overheated.
What part of Idaho was once underwater?
There is evidence of a great lake covering much of south-western Idaho millions of years ago. It is called ancient Lake Idaho and it extended from Weiser to Twin Falls, over 200 miles. It is believed to have drained suddenly 2-4 million years ago and created Hells Canyon in the process.
I used to think it covered even more of southern Idaho but it seems to have been mainly to the west.
Working principle of CNC machine?
working principal of cnc:cnc is computerized technoogy.....
By controlling the relative movements between the tool and the work piece geometrical shapes are machined. Control of these relative movements through coded letters numbers is known as Numerical Control of machine tools.
NC is simply a way of electronically controlling the operations of a machine. In conventional machine operator directly controlling the machine functions. Where as in NC machine a separate media which is in between machine and operator is controlling the machine functions. These NC machines do not have any memory of their own and hence capable of only executing a simple block of information fed to it at a time.
Hardware automation gave way to computer controlled automation in manufacturing process. Computer numerical control is the term used when the control system of an NC includes a computer. The availability of a dedicated computer permits new control features to be made available on CNC machines.
What did people use to start up a car a long time ago?
A portable crank that used to connect to the crankshaft in the front of the car.
Charles Franklin Kettering Invented what?
Charles kettering invented a motor company,the motor to a car so you don't have to crank it
What is plane strain condition?
the plane- strain conditions in civil engineering is that state in which the strain in one direction is zero as in long retaining walls, strip foundations, ...etc.
What is fuel consumption on Cat 3206 marine engine?
Not enough data to answer; Semi-displacement hull or full displacement? Weight of vessel? Tranmissions? 2,3,4, or 5 bladed prop?
How much is my Illinois 17 jewel watch worth?
depends on working order and condition. anywhere between 20 - 400 bucks.
Are the blades of a fan an inclined plane?
Yes of course. The blades of the fans are little bit curved and a little bit inclined so as to suck air right from the top and push downwards.
In case of exhaust fan fit in big shops and kitchen, that would suck the hot air from inside and send it outside the shop or kitchen.
If suppose the blades are flat, then there is no use of making the fan to rotate and we cannot enjoy sitting under.
In this context, a plane is a 2 dimensional surface, think of a board or table top. If it's tilted up from being flat, it's inclined.
A ceiling fan pushes air in a direction by having the fan blades inclined. In the summer, they spin one way to push air down, helping to cool you by evaporating sweat. Most fans have a switch to reverse the spin so that in the winter they pull air up, which will in turn push the warmer air up (heat rises, so warm air collects at the ceiling). Since the ceiling is right above it, pushing that air up forces it along the ceiling and down the walls, where it will mix with cooler air (the idea being to mix the air so that the thermostat won't come on as often).
A fan is a inclined plane because it is okay no really idk just searched it up and this came up lol
PIZZA!
Because they are.
Most of the time the easiest way to cut a weld out is with a torch (either plasma or gas). These usually leave a rough edge though, so it's best to have a grinder to use when it's cut.
Why do they use argon gas to tig weld?
Argon gas is an inert gas and it shields the weld from any contamination from the out side air. It shields the weld and makes it cleaner and stronger.
What does Metal ABS construction mean?
ABS is acrylonitrile-butadiene styrene. It is a type of plastic commonly used to build things. It is both lightweight and hard, and is typically used for injection-molding. It's everywhere if you look for it.
The V-type engine is a type of engine configuration or layout in which the cylinders are oriented in two rows or "banks", both connected to the same crankshaft.
If you were to look at a diagram of the the pistons, connecting rods, and crank, it would form the shape of a V, thus the name V type engine. The design allows for more power with less weight than an inline engine with the same number of cylinders.
In a typical V8 engine, there will be two banks, each having 4 pistons. The banks are inclined to each other at an angle of 30 to 45 degrees.
Why are airplanes called airplanes?
The wings of an airplane are near-flat surfaces that plane the air.
What is the difference between steel stainless steel and aluminum?
Steel is a composition of (primarily) Carbon and Iron. The more carbon, the harder, less ductile the steel.
Stainless steel is Carbon, Iron and Chromium, that is galvinized (diped into zinc, which corrodes the outer layer of stainless steel,) making it stainless.
There is no sole inventor, it is a business model that utilizes many of the existing modern models, such as the internet, all in addition have no sole, proprietary inventor. Cloud Computing is considered to be an internet-based computing model. The ideology of outsourcing computer hardware has existed even since the 1960s, with John McCarthy who theorized of an eventual computing outsource model.
What is the weld hardness in welded pipe?
The answer is entirely dependent on the material/s you are welding. Consult ASME for your specific application.
Difference between Killed carbon steel and carbon steel?
Killed Carbon Steel is a process of deoxidation that is performed during the steel making process.Normally, ASME B&PV Code requires steels that have 0.24% or greater carbon contents to be killed (fully de-oxidized) using either Al or Si additions, and especially those steels that fall under a forging grade.
