Showing posts with label Technology. Show all posts
Showing posts with label Technology. Show all posts

TSPSC TGT Recruitment Previous Papers Download With Answer Key

Telangana State Public Service Commission Invites applications from the Telangana State Eligible candidates for TGT posts.Its a great opportunity to get a govt job.To know more details about the vacancies kindly go through the below details.

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Syllabus,Written test Examination pattern,For complete Study Material and Previous papers in Telugu And English medium with answer key kindly contact us @.
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Why And How Plasma Technology Is Useful

plasma technology is getting a new trend in the advance technologies.However, the full range of possible plasma density, energy(temperature) and spatial scales go far beyond this illustration. For example, some space plasmas have been measured to be lower in density than 10 to the power -10 per cubic meter or (10exp-10)/m3 - 13 orders of magnitude less than the scale shown in the figure! On the other extreme, quark-gluon plasmas (although mediated via the strong force field versus the electromagnetic field) are extremely dense nuclear states of matter. For temperature (or energy), some plasma crystal states produced in the laboratory have temperatures close to absolute zero. In contrast, space plasmas have been measured with thermal temperatures above 10+9 degrees Kelvin and cosmic rays (a type of plasma with very large gyroradii) are observed at energies well above those produced in any man-made accelerator laboratory. Considering Powers of 10 is useful for grasping the unique way in which plasmas are radically multi-scale in space, energy and density.
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New Ramjet Engine Performance Using Ansys Program

The exit nozzle, which is located downstream from the combustion chamber has its entrance diameter equal to the diameter of the combustion chamber. Nozzle exit diameter is dependent upon combustion chamber temperature and can be determined mathematically. Such mathematical treatment is beyond the scope of this monograph. A good "rule of thumb" that the practical designer can use to obtain this dimension is make the nozzle exit area approximately 1.4 times greater than the diffuser entrance area. The nozzle exit area is a critical dimension and this value can best be determined by trial and error (varying the area until the highest thrust value is obtained). However, the above stated empirical factor will give a reasonably close value.

During operation, the high combustion temperature and centrifugal force cause the body structure to warp out of round and seek a "tear drop" shape, thus destroying the performance of the engine. To prevent such warpage a base plate may be welded to the combustion chamber prior to welding the diffuser and exit nozzle to the combustion chamber.

A rotor mounted fuel tank as shown in Fig #9 eliminates the rotary seal and pumping equipment necessary to lift fuel from the fuel tank up to the rotor hub but it complicates rotor stability, works a hardship in refueling and does not provide fuel flow adjustment while the rotor is in operation. Therefore, this system is recommended for test equipment only. 
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Why Power Generation Must Be Eco Friendly And How

There are many types of power generation methods using to serve the world.But the thing is that which one is more serviceable and Eco friendly.We have to consider the both things in to the power generation methods.
Now a days people are mostly using the following technologies to generate the power.
Windmills Technology :
This one is the oldest technology where people are using to generate the power.This type of plants will be located at the free area mostly out side of the city where winds get spread.
How It Work :
This technology is very easy to use.In this method we have the Two Big Blades arranged to the opposite side to the winds.when winds touches to the blades with the force,the blade will rotate.these blades are designed for  rotation only.inside the blade it will connect to the generator which generates the power.This wind force is usefully turning up to rotate the shaft to generate the power.

Solar Technology :
This Technology is most Eco friendly and we can generate the more power in the night times also,that means power generation will be continued.The solar lights from the sun is going up to the solar panel so that we are going to arrange these solar panels like that to observe the solar heat,from that heat electrons will be separated with the conductance and stored the power in the batteries for the use.Large Number of the Solar panels can generate the 10-500MW power. 

All these methods are informed in the simple manner.In operational it will be having the many things to be part of constructions.
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Sony Ericsson Xperia acro And Xperia acro HD Specifications User Tools

Sony Ericsson Xperia acro specifications given below for the user manual operation.And this configuration was from the Sony Ericsson Xperia acro.
The Xperia acro is supplied by "NTT docomo" and "au by KDDI" which are Japanese mobile phone operators. Each operators' devices are called Xperia acro SO-02C (NTT docomo) and Xperia acro IS11S (au).
Each mobile phone operators adopt different communication interfaces. The "Xperia acro IS11S" supported CDMA2000 with Japanese Xperia product first.
The Xperia Acro is available in a choice of either Black, White, Aqua (SO-02C only),or Ruby (IS11S only).
[edit]
Specs
OS - Android 2.3.3 (Gingerbread)upgradable to ics 4.01
CPU - 1GHz Qualcomm Snapdragon processor
RAM - 512 MB
SDHC - 32 GB microSDHC (expandable up to 32GB)
Display - 854x480 pixels, 4.2 inch Reality display, Sony Mobile BRAVIA Engine
Image sensor - 8.1 mega-pixel camera (Exmor R) Image output - HDMI-out
Xperia acro HD
Sony Xperia acro HD
Xperia acro HD SO-03D
Manufacturer Sony Mobile Communications
Series Sony Xperia
Predecessor Sony Ericsson Xperia Arc S
Type Smartphone
Dimensions 126 × 66 × 11.9 mm
Weight 149 g
Operating system Android 2.3.7 Gingerbread (Scheduled update to 4.0 ICS in Q2-Q3 2012)
SoC Qualcomm Snapdragon S3 MSM8260 1.5GHz(SO-03D) / MSM8660 1.5GHz(IS12S)
CPU 1.5 Ghz dual-core Scorpion
Memory 1 GB RAM
Removable storage 16 GB internal, up to max 2GB/32 GB on microSD/HC card support
Battery Li-Po 1840 mAh(internal)
Data inputs Multi-touch capacitive touchscreen, Accelerometer
Display 4.3 inch 1280x720 px "Reality Display" TFT LCD at 342 PPI with Mobile BRAVIA Engine
Rear camera 12.1 megapixels with 1080p video recording and 16x digital zoom
Connectivity microUSB, HDMI 2.0, 3.5 mm audio jack, Bluetooth 2.1 with A2DP, aGPS, Wi-Fi 802.11 b/g/n
Other Sony Entertainment Networks - Music and Video Unlimited*
The Sony Xperia acro HD (known as the Sony Xperia acro S in other countries) is as succeeding model of Xperia acro produced by Sony Mobile Communications (formerly Sony Ericsson Mobile Communications) in Japan. It was launched in March, 2012 [6]. Sony acquired Ericsson completely in January, 2012, and started to call their smartphone brand "Sony Xperia" instead of "Sony Ericsson Xperia."[7]
The device is supplied by "NTT docomo" (called Xperia acro HD SO-03D) and "au by KDDI" (called Xperia acro HD IS12S).
[edit]
Specs
OS - Android 2.3.7 Gingerbread (Scheduled update to ICS 4.0 in Q2-Q3 2012)
CPU - 1.5 GHz Dual-core Qualcomm Snapdragon processor
RAM - 1 GB
Memory - (internal)16 GB, (external)up to max 32 GB on microSDHC card support
Display - 4.3 inch 1280x720 px "Reality Display" TFT LCD at 342 PPI with Mobile BRAVIA Engine
Image sensor - 12.1 mega-pixel camera (Exmor R)
Image output - HDMI-out
Water resistant (IPX5/IPX7)
[edit]
Added functions from Xperia acro
Water resistant (IPX5/IPX7)
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Aircraft Material Usage For Design Purpose And Using Softwares

We owe our thanks for the success of the DBF competition to the efforts of many volunteers from Cessna Aircraft, the Raytheon Missile Systems, and the AIAA sponsoring technical committees (Applied Aerodynamics, Aircraft Design, Flight Test, and Design Engineering). These volunteers collectively set the rules for the contest, publicize the event, gather entries, judge the written reports, and organize the flyoff. Thanks also go to the Corporate Sponsors: Cessna Aircraft, Raytheon Missile Systems, and the AIAA Foundation for their financial support. Special thanks go to Cessna Aircraft for hosting the flyoff this year.
To conduct comparative optimizations using different aircraft conceptual design optimization methods, a highly flexible optimization module was programmed into the RDS-Professional program. This allows optimization, based on exactly the same inputs and analysis methods, using a variety of methods. These include the Orthogonal Steepest Descent Search, random Monte Carlo method, a collection of Genetic Algorithms, and an Evolutionary technique, as described below.
Traditionally these discrete variable design optimizations have been done by design trade studies in which an experienced configuration designer produced a new design layout incorporating the alternative selection. This will probably remain the best way to treat these discrete variables, although an organization doing numerous optimizations on similar designs may find it useful to code specific automated redesign procedures for the studies that they do often.
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Facebook Account Information And How To Handle Your Facebook Account

Face Book Is the most social face book account.Here we are providing information how to open the face book account.All the interested users open the site www.facebook.com.Click the open new account or there will be a form that will ask you fill the name,user name,Valid email id and enter the pass word.After this a mail will sent you your mail id which you already placed in the form.
After this you have to choose a option that which exactly your friends mails.Next step add a profile,you have to upload a photo from the any url or from your computer which is pre installed.
After this it will ask the security options question you may enter any on of the question and you must answer to that one.
In this you can upload videos,pictures and lines to publish.
You can upload or change any time when you want to change.
Day by day information and notification you can add.
you have to secure your pass word that no one can open your account.
you can delete the your line or video or picture from your face book accoun t.
You can share your contact details with your friends by this account.
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Missile Technology And Development By Using The Software In India

In 1984, North Korea conducted a series of tests of Hwasong-5 prototypes from the Musudan-ri flight-test facility, reportedly totaling three successful and three failed launches.5 Serial production of the Hwasong-5 probably began around 1985–86 and continued until around 1991–92, when serial production of the extended range Scud-C (Hwasong-6) missile began, most likely using the same facilities, materials and equipment previously used for the Hwasong-5. Early versions of the Hwasong-5 were delivered to Iran for use during the Iran–Iraq War, which provided the opportunity for North Korean engineers to collect valuable data on the operational use of this missile and to improve production. Based on essentially the same airframe as the Hwasong-5, the Hwasong-6 was designed to achieve a longer range (of 500km) by reducing the payload from 1,000kg to around 700–800kg, expanding the size of the internal fuel tanks, and slightly modifying the engine for longer burn time. The extended range was of particular interest to Pyongyang, since such missiles could reach all targets in South Korea and also meet the demands of Middle Eastern customers for a longerrange missile. The CEP of the Hwasong-6 is unknown, but the missile was probably less accurate than the shorter-range Hwasong-5 – perhaps in the order of 1–2km.14 Pyongyang reportedly conducted five tests of the Hwasong-6: in June 1990; July 1991; and May 1993 – the last a multiple test with three missiles. In addition to the Hwasong-6, Pyongyang may have worked on other Scud variants such as the Scud-D with even lighter payloads and longer ranges, but it is not known whether any of these were produced in significant numbers and deployed. Production of the Hwasong-6 (and other possible Scud variants) may have been phased out in the mid-1990s as North Korea began to build No-dong missiles.
                                 Targeting doctrine and armament for Hwasong-5/-6 missiles is uncertain. Some Hwasong-5/-6 missiles are equipped with unitary high-explosive warheads and perhaps submunition bomblets, intended for delivery against cities, and military-related command locations, ports, and airports throughout South Korea. Inaccuracy and missile defences would limit the missile’s military effectiveness against any target. However, the political impact of, and the civilian terror generated by a number of missiles hitting cities on a daily basis, could create tremendous political pressure on leaders. Along with unitary warheads, North Korea may have been able to develop submunition bomblets to blanket a small target area. Military planners in the US and South Korea assume that chemical and possibly biological warheads are also available, although this cannot be confirmed. North Korea is almost certainly capable of building unitary CBW warheads with various types of agents and impact fusing; whether it has developed more sophisticated means of delivering CBW involving proximity fuses and bomblets is unknown. Hwasong-5/ -6 missiles are generally thought to have too small a diameter to deliver a first generation nuclear warhead.

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Air Craft Engines And Working Systems

Engine is the main component of the any body that is vehicle.with out engine body cant move forward.According to the newtons first law of motion the body will not move unless the force will act on that body.All these principles make the design of a vehicle that uses to travel from one place to another place.Same type of situation will  respond in case of the aircraft's also.In aircraft engine is the main one which drives the whole body in to the motion from the static point to air borne.Air craft engines will be classified below.
1.Piston Engine
2.Turbo Fan or Prop Engine
3.Turbo Jet
4.Ram Jet.
1.Piston Engine :This type of engine is uses in the small aircraft that is two sitter aircraft.Actually we are using the four stroke piston engine in the aircraft means it has the four different type of strokes works individually to drive the engine.It has the all parameters that explains the standards of the engine and its performance.Same as the auto vehicles its also having the staring procedure it comes under the flying procedure.This type of engines will be imported from the U.S.A.It has the speed limitations that works only in the limit of altitude that the oxygen supply will be available for the engine.
2.Turbo Prop Engine :This engines is uses the average vehicles that is the altitude and the crew of the aircraft will be limited for this engine.It has the compressor in front of the engine which sucks the  air from the atmosphere and increase the pressure of that air slightly. And in the combustion chamber air and the fuel will be mixed and the ignition will be take place then the air  and fuel mixture will burn out with the release of hot flame and gasses from the turbine section this turbine section will be increase the speed of the gasses passing out from the engine exit.In front of the engine it has the propeller to sucks the air and transfer the air from the atmosphere to engine compressor chamber.
3.Turbo Jet :Its also same as the turbo prop engine but it does not contain the propeller in front of the engine.Remain the work will be same as the above one like.It has the compressor in front of the engine which sucks the  air from the atmosphere and increase the pressure of that air slightly. And in the combustion chamber air and the fuel will be mixed and the ignition will be take place then the air  and fuel mixture will burn out with the release of hot flame and gasses from the turbine section this turbine section will be increase the speed of the gasses passing out from the engine exit
4.Ram Jet Engine : It contains the ram pressure in front of the engine no moving component was appeared in this engine .Remain the working process will be same as the all engines working.
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Satellite Technology And Power Plant Systems In The Satellites

In Olden days its  Imaginary one that the information transfer from one place to another place or in to the world.Actually in those days we have to carry the information by the man or the wild animals as ta message.A scientific development as a cause the technology had been invented by the scientists from the various places in the world.They have developed the telegram,telephone and the lateral stages radio.This invention shows the route map for the new invention that the information will transfer faster and more efficient than the olden technologies.This could lead the scientists to launch the satellites in to the space or in to the planet orbit.
  • Satellite means its a branch or the sub branch of any planet and transfer the information to words any point on that particular planet.Its gathering the information from one point and its spread the information any place in the planet that we required exactly.
  • Initially we are using the balloons to know the weather condition and the status of temperature on that particular point.
  • Each and every system has own back logs on that this system also had the some backlog that it cant reaches where we want to sent it would be cost for the scientist to reduce that effort and the time value they are selected to know the weather conditions by the satellites.
  • Its a machine works at the universal and send or transfer the data.Many of satellites are made fro the research purpose.They divided the orbits and they sent the satellites in to the space.
  • In satellites mainly we can see the following components.That is 1.solar arrays 2.Transmitter  3.Receiver and the 4.Power plants,Some transforming tools.
Its mainly required the power to revolve around the planet with the speed and to transfer,receive the information.This could be generated by the solar arrays in the satellites.In satellite they are called as the wings of the satellites.Mostly the power generation will be carried out by the solar cells because they are converting the solar energy in to the useful power.In additionally some of the satellites we are using the nuclear or atomic energy as the power point for the satellites.This system only we can use when we are trying to make the satellites in to the other planets which are faraway from us and when the solar arrays cant get the light or sun rays. 
            The design and building of a satellite will be published in the next article.Be in touch.
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Power Plants In India And Its Working Systems

Power  this word is one of the popular in our life.The power is very needed one for the houses and for the Industries and many organizes too.Its mandatory one for a common man too.Its play a very important role in the mans life.That much of imported one but but how many know how power generation is done.This post makes the people to Make awareness about the power technology and how power plants works.The power generation mainly deals with the Electrical subject.If you know the how motor works it is easy to understand that how power is generated.In scientific words when a coil is subjected to power it produces the magnetic effect.This magnetic effect can attract the metal items.If the opposite magnetic field is placed in the coil field its retract and attract the coils magnetic affect continuously.This cause the rotation of the coil shaft.That how the motor works exactly.This is the brief about the motor.
In the same way When the coil was not subjected to the power supply and its in the presence of the magnetic effect.When you rotates the coil shaft the opposite magnetic effect attracts  and cuts the coil induction.This generates the induced E.M.F in the coil.This can be used as the power supply.The out put power will be depend on the speed or R.P.M of the coil shaft rotating,magnetic effect and the thickness of the coil.In  power generation brushes are attached to the coil to collect the power from the coil shaft.
                     This is brief about the power generation in next posts the different types of power plants like Thermal.Gas and Hydro power plants working systems will be published.To know more be in update to this site.
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Airplanes History,Principle of Flight And How Airplane Fly

Its an interested one when dream comes true.Flying in the air its a dream for a man from  last decades.This dream comes true with Wright Brothers invention.This creation made revolution in the flying technology and machines.Its not an easy one but the dream become true with the hard work beyond the thoughts.Its a old story when man thinks about the flying in the air with the help of machine in the air.Actually this thought comes from the birds flying in the air.Man thinks that he also fly in the air like a bird.Seems to be funny he tries to invent to fly like bird in the air he copy from the birds flying and he learns about the how bird is flying exactly.He designed exact like bird wings but it failed.But this indicates the eagerness of men to fly in the air.
               In lateral stages by doing many practical works he comes to know that the bird is generating the force to move from one place to another place.The wings helping the bird to stand in the air without fall.The angle making of wings with respect to the air is creates the upward movement of the birds flying.By knowing this true line man decided to make a machine which fly in the air with the fixed wing and with the propelled force.Only this things cant take machine in to the air the phenomena of the aerodynamics over the wing are helped man to control the machine.And the design of the wing its also critical one fro the scientist to design the wing and create the lift over the wing.It has the scientific calculations to design the wing.
              Its brief about the airplane history.Its not ended  to here in fact its started now only the continued story was carry very interested one about the  Airplane and its configuration.Be in update to this site to improve your knowledge.Further story will be published soon.Be in updated.
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