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Engineering
Engineering is an art and profession devoted to designing, constructing, and operating the structures, machines, and other devices of industry and everyday life.
5,839 Questions
What is gradient in electronics?
in electronics's gradient implies a change with respect to distance
for example a concentration gradient in an n type bar implies that concentration of
electrons changes as we move from one end to another,now apply a dc voltage of -5v
than we can say that there exist a potential gradient across the bar i.e. as we move from one end to another end potential varies to a max of 5v.
Implementing Distance-vector routing protocol?
First you must decide what specific protocol you want to use. Then you configure it on the individual routers. Example, with Cisco routers: Router(config)#router rip Router(config-router)#network 10.0.0.0. Router(config-router)#exit Additional commands may be required for optimization. Note: I use RIP for illustration purposes, but it is usually not the best option for routing.
First you must decide what specific protocol you want to use. Then you configure it on the individual routers. Example, with Cisco routers: Router(config)#router rip Router(config-router)#network 10.0.0.0. Router(config-router)#exit Additional commands may be required for optimization. Note: I use RIP for illustration purposes, but it is usually not the best option for routing.
First you must decide what specific protocol you want to use. Then you configure it on the individual routers. Example, with Cisco routers: Router(config)#router rip Router(config-router)#network 10.0.0.0. Router(config-router)#exit Additional commands may be required for optimization. Note: I use RIP for illustration purposes, but it is usually not the best option for routing.
First you must decide what specific protocol you want to use. Then you configure it on the individual routers. Example, with Cisco routers: Router(config)#router rip Router(config-router)#network 10.0.0.0. Router(config-router)#exit Additional commands may be required for optimization. Note: I use RIP for illustration purposes, but it is usually not the best option for routing.
A well built elevator under proper maintenance can last almost indefinitely. Motors, cables, pulleys, guides, and stopping/starting mechanism can be replaced when worn out. Some manually operated elevators built in the early 1900s are still functioning.
What is the difference between manufacturing and production with examples?
Production is a general term, its can be refer to anything as producing in Industries, Like Automobile industry producing different types of Cars,bikes and etc
For example, the average production of Liong gates are 1000 per year.
production is just a simple word.
and
Manufacturing refers specifically to Producing Parts and making of parts.
Like you are typing a by keyboard, it has been made by some material so the design and the making of parts are called manufacturing process.
casting,die casting,molding, machined parts etc these all process counts in manufacturing.
Like if say My company manufactures thousands of parts. ( This means I am talking about specifically in Industrial way )
but if say
I am producing something or like, My company daily productions is thousands. ( It can refer anything.
Production is a general term while Manufacturing is specific for industries.
What are home row keys on the right called?
The standard 4 home row keys on the right are J, K, L and the key with the semi-colon and colon on it. Keyboards in some countries have their keys laid out differently so there can be differences in some cases.
Robots are usually not made of steel, they are usually made of a lighter material like an aluminum alloy
What is the definition of adaptive engineered technologies?
A technology you can adapt to, like a wheelchair.
Who might buy your microchips?
If you salvaged it from broken electronics or stuff, you could sell it back from the company you stripped the electronic from (For Example DELL, Toshiba, Apple, and many more.
Or if you just stripped some random mircochips, then i guess put it on the market, see if any companies/Stores who would like to buy them (Warning: They will buy it cheap)
Hope This Helps
How do you draw constellation diagram?
Firestar lives in the Fourth Apprentice. I don't know when he dies. Firestar got attacked by a fox, and doesn't have a lot of lives left, but he didn't die yet.
Are particle accelerators the same as super colliders?
Sort of. Particle accelerators are anything that take particles (usually electrons or protons) and accelerate them to high speeds. Super colliders are really powerful particle accelerators along with a bunch of equipment to measure what happens when the particles collide. So when someone talks about a particle accelerator, they're usually talking about colliders. But there are lots of things that are particle accelerators that aren't colliders. The old CRT computer monitors (heavy ones that are about as deep as they are wide) accelerate electrons and shoot them into the glass plate in front to make light, so there's a particle accelerator inside.
Is engineering and technology essential for future development?
im doing it aswell, i didn't realise so many people were! anyway... i couldn't be bothered with the essay much but yh....it wasnt that hard
what happens when oil runs out (which it will in the end)? Engineers will be forced to design new transport systems, power stations so on. Therefore technology will have to be developed to cope with the changes. Before oil runs out we will need to develop technology and engineering skills to extract oil and gas from ever more challenging locations for our needs.
that was just one point you you :) xx
HDD spindle motor is a stepper motor?
Sort of.
More importantly, steppers and spindle drives are both examples of synchonous AC motors with a magnetised rotor and AC-excited stator windings.
Can Waste Transformer Oil be Regenerated?
Yes, Special Transformer Oil Regeneration System can recycle and regenerate the unqulified transformer oil.
- As is well known the Transformer plays an important role in the generation, transmission and distribution of electrical energy. Under load the transformer, dissipates heat and the insulating oil acts as a coolant as well as an effective dielectric.
Due to the highly hygroscopic nature of the transformer oil, it absorbs moisture from windings, which leads to gradual deterioration of dielectric strength. Also there are some waste impurities, gas contents in the transformer oil which destroy the oil's quality.
Transformer Oil Regeneration System is the most efficient and economical purification system.
Special Transformer Oil Regeneration System is applied to filter various of unqualified insulation oils including aging transformer oil specially for the power which is above 110KV, mutual inductor oil, switch oil and so on. Also it can inject the insulating oil into the transformers on-line.
Transformer Oil Regeneration System owns following Features:
1. Duplex 3D stereo-evaporation, eliminating the liquid water quickly
2. UK G technology by which the trace water that is show chain, such as dissolved water, can be removed effectively.
3. Distinctive removing impurities system filtering through double FH trapezoidal network and absorbing by high polymer without the mechanical power
4. Carbon fiber infrared heating system that can make the oil contains zero sum of ethyne after the treatment
5. Especially applied to vacuum oiling and drying for power transmission equipments which are over 110KV
6. The oil of any grades can be treated on line at the working site.
7. Can be operated both on-load and off-load.
8. Can be operated fully-automatically with PLC controller.
9. this Oil purifier can be made in hermetical, canopy-covering, open and frame style.
Transformer Oil Regeneration System Has Following Advantages:
dewater, degas and removes the impurities more quickly, more completely, and makes the oils limiting voltage-withstand value much higher. As the bridge-type vacuum linking system that can purify and also can be an independent vacuum power supply, this machine can treat the electric insulation devices.
- Contact me for more information if you have any more questions via: kevinnchiang@gmail.com , or call me at 0086-135-2739-0908, or sent message to my MSN ID: new8628@hotmail.com .
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kevinnchiang@gmail.com, new8628@hotmail.com
Cell: 0086-135-2739-0908
What is safety as value choice vs compliance?
Many companies feel that safety as a value choice is very important. Safety as a value choice is a protection of oneself. However, if safety is followed than compliance is sure to follow.
What type of bearings are found in a drill press?
Ball bearings in the motor, the spindle shaft and the gear stacks.
Uninterruptible Power Supply) A device that provides battery backup when the electrical power fails. House UPS systems work when power fails and backup systems take the load and supply power for limited devices e.g. few fans or lights. UPS systems for house can normally support the limited devices for approx 1-2 hours
, while larger systems have enough battery power for several hours. Some of the better systems can work for computers so there is no restart of computers. These systems are mostly used in Third world countries where they tend to loose power multiple times a day. Lahoreups is a excellent provider for home or commercial UPS systems in Lahore.
Does every building require a chiller?
Most newer buildings have some kind of an air conditioning system. But, it would certainly depend on where one is, and the type of building.
Many northern and north western cities tend to be cool enough that many homes don't have or use AC systems. And, I'd assume the buildings would be similar. One might still want some kind of air circulation system.
Big warehouse like buildings (Home Depot & etc) might not be efficiently cooled by AC systems, and they might be left out.
Once I worked in a wood factory. It had a huge blower system. I don't remember the exact numbers, but I think they said it essentially replaced 100% of the air in the building every 10 minutes or so. We had local space/workstation heaters for use in the winter, but AC units would be pointless in the summer.
Although, people tend to be a lot more demanding in office buildings than in factories.
What is a non-hunting gear ratio?
a ratio where each tooth to tooth contact is different each time. one tooth does not contact the same tooth more than once per revolution
What is Isomorphous substitution?
It is a replacement of elements or compounds in a mineral such that no alteration takes place in the form of crystal of that mineral. Replacement atoms or ions must have approximately the same size as those replaced. Replacement ions must have the same total ionic charge as those replaced. Example: Peridot (Mg,Fe)2SiO4
What are the 3 different types of cement that bind sand together in Sandstone?
Silica also called quartz cement, Calcite Cement, Iron Oxides also called hematite cement that bind sand together in sandstone. Sandstone also has other cementing agents that occur in less common forms. These cementing agents include pyrite, barite and gypsum.
A clogged radiator petcock can be cleared by first removing it entirely from the vehicle. It can then be flushed out with water or compressed air until flow is returned.
