Friday, November 27, 2009

Backlash

Hi chums,
How are you? I am fine. Hope all are doing well. Backlash is the sum of the axial clearance and the deformation caused by the axial loading. The elimination of backlash, which is absolutely necessary for some types on CNC machines, where precise positioning and high stiffness are required, is achieved by preloading. The amount of deformation is proportional to the load raised to the 2/3rd power. As the load increases, the deformation becomes progressively smaller, though the deformation is big when the load is light. Moreover, the preloading reduces deformation when the axial load is not heavy, thus increasing the system stiffness. Thank you.

Friday, November 20, 2009

Mani ratnam follows the path of Selvaraghavan

Ace director Mani Ratnam seems to be taking cues from directors Selvaraghavan and Jananathan, for he intends to start his next project in the forests located in Madhya Pradesh. Selvaraghavan and Jananathan were recently spotted in some forest areas to shoot their respective films Aayirathil Oruvan and Peraanmai.Sources have it that Mani Ratnam has entered into a Rs. 120-crore contract with Anil Ambani’s Reliance Group to produce the film on a first copy basis. The film is a trilingual – Hindi, Tamil and Telugu – and has Abishek Bachchan, Aishwarya Rai and Govinda in the lead roles. Prithviraj has been signed up to play Govinda’s role in Tamil. Karthik and Priyamani have also been roped for prominent roles in the film. A.R. Rahman will score the music.

Lightning visit of Vijay

Vijay’s father S A Chandrashekar, under his home banner V V creations is producing and directing Pandhayam which has Nithin Sathya in a key role who is being supported by Sindu Thulani. The audio release of this film is scheduled to be held on the 22nd August. Kollywood circles reveal that Vijay had decided to make a lightning visit from Swiss to Chennai from grace this function and then get back to the shoots of Villu.

Saturday, November 7, 2009

How to answer during the interview??? ( Funny ways)

Q: Why did you leave your last job?

Real answer:

It didn’t work out.

What you should say:

I felt my talents and abilities were underutilised.
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Q: What are your biggest weaknesses?

Real answer:

Hate all forms of authority and can't concentrate for long.

What you should say:

I am a workaholic. I just don't know when to put down my work.
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Q: You don't seem to hold on to a job long. Why should we think you'll stay here any longer than you've stayed elsewhere?

Real answer:

My employers have always had a hang-up about keeping only competent employees.

What you should say:

I am at a point in my career where I am tired of moving around. I really want to feel part of a team, a long-term enterprise, where I can make a

contribution.
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Q: How do you handle change?

Real answer:

I deal with it everyday.

What you should say:

I think everyone knows that today the only constant is change. I thrive on it.
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Q: How do you get along with others?

Real answer:

Fine, as long as they stay out of my way.

What you should say:

I think the interpersonal dynamics of the workplace can be among the most satisfying aspects of any job.


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Q: What does the word success mean to you?

Real answer:

It means that I don't have to drag myself out of bed.

What you should say:

Success, for me, would be knowing I am making a difference working with a team of people to make a more profitable enterprise.

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Q: What does the word failure mean to you?

Real answer:

It means I continue to collect unemployment insurance.

What you should say:

Failure? I'm sorry. That word is not in my vocabulary.

Friday, November 6, 2009

Chelsea Deco urged teamemates to beat Manchester United.



Chelsea playmaker Deco is confident that his team have the attacking power needed to beat Manchester United at Stamford Bridge on Sunday.The Portuguese international thinks that Didier Drogba in particular will prove more than a handful for an unsettled United back-four who have looked somewhat brittle in recent games."The big difference between us and United is in attack," he said, according to Sky Sports."Drogba is enjoying a spectacular moment in his career and is superior to the front-line of United."For me, Didi will be the key - the star of the match, for sure."Chelsea currently lead the Premier League table by two points from United, and the midfielder thinks that a win on Sunday will ultimately be worth more than just the three points on offer to the victors."This match has a four-point value, an extra one for the blow to United's morale because they also failed to beat Liverpool," he added."If they fail in London they will need to think very much about things in the following days."Victories in classic matches like this always have enormous value."For Chelsea to begin November with a five-point advantage over United will be sensational."As for his own form and fitness, Deco couldn't be happier to be at Stamford Bridge at the moment, asserting: "I'm enjoying my best form since arriving from Barcelona. Thank you.

Thursday, November 5, 2009

Thunderbird




Hi guys,
How are you? Welcome to my blog once again. Thunderbird Twin Spark is an important launch for Royal Enfield as it signals the future of Royal Enfield bikes. Bullets till now used to feature external clutch and gearbox this meant there were two oils, one for the engine and the other for the gearbox. No wonder the older bullets used to leak oil frequently. Thunder bird is very suspension bike, Twin spark plugs mean better combustion of fuel, which translates into better fuel economy, more pickup, more power and torque. Bullet is convenient bike, suspension is very nice, and then speed is very high and then perfect handing compare to other bikes.



Engine: Single Cylinder, 4 Strokes, OHV, Dual Spark Ignition Engine, Air Cooled
Displacement: 346 CC
Maximum Power: 19.8 bhp @ 5250 rpm
Maximum Torque: 28 Nm @ 4000 rpm
Transmission: 5 Speed (left foot gear shift)
Tyres Front: 3.25 x 19″, 6/4 PR
Tyres Rear: 3.5 x 19″, 6/4 PR
Front Brake: Hydraulic Disc Brake (Disc dia 280mm)
Rear Brake: Internal Expansion (Drum), 6″
Maximum Speed: 120 Kmph
Suspension Front: TeleScopic With Hydraulic Damping. Stroke 130mm.
Rear: Swing arm With Gas Shock Absorbers stroke 80mm. Thank you.

Tuesday, November 3, 2009

The Great Dane dog




The Great Dane combines, in its regal appearance, dignity, strength and elegance with grand size and a well-formed body. One of the largest working breeds. In the ratio between length and height, the Great Dane should be square. The male dog should not be less than 30 inches (76 cm) at the shoulders, a female 28 inches (71 cm). Danes under minimum height are disqualified. he minimum weight for a Great Dane over eighteen months is 120 pounds (54 kg) for males, 100 pounds (45 kg) for females. Thank you.

Push buttons



Hi friends,
How are you? I am fine. Hope all are doing well. Push-buttons may have a single contact block, or an assembly of multiple contacts, depending upon the complexity of the requirement. Most push-buttons have a momentary change of state when depressed, then return to normal when released. Some may have a push-pull actuator that latches in each position. They are often used as a control-power master-switch with a Pull- on/Push- off action. Thank you.

Monday, November 2, 2009

About pneumatics


Hi friends,
It is the branch which deals with the application of air as working medium and its properties.
About pneumatics:

• It deals with the application of air for driving and controlling of machine tools in industry.
• Basic to all pneumatic equipment and techniques of its application is the utilization of the gaseous fluid compressed to a pressure, which is higher than the atmospheric pressure.
• With the application of this, it is possible to achieve “low cost automation”. Thank you.

Transducer

Hi friends,
Transducer is a device which, when actuated transforms energy from one form to another. The input quantity for most of the instrumentation systems is “non-electrical quantity”. The non-electrical quantity is generally converted into an electrical form by using transducer. The broad definition of transducer includes, for example, devices which convert mechanical force into electrical signal. Many other physical parameters such as; heat, intensity of light, flow rate liquid level and humidity may also converted into electrical form by means of transducers. 
 Most of the times it is preferable to use electrical transducers. Since
• Electrical amplification and attenuation can be done easily.
• The mass-inertia effects are minimized.
• The effects of friction are minimized.
• The electrical or electronic systems can be controlled with a small power level. Thank you.

Sunday, November 1, 2009

Indian football reaches new heights

It was a game where India dominated and looked dangerous with every move. The slushy ground conditions didn’t help the Turkmenistan cause as it looked like they weren’t ready for it.

The fourth minute saw the first good move when Turkmenistan’s number 11 Dovlotmurad Atayev’s cross was put over the bar by striker Berdy.

Four minutes later, Chhetri’s header into the box was struck by N.P.Pradeep straight into the goalkeeper’s hands.Bhaichung did a quick one-two with Chhetri and was in a one-on-one position when goalkeeper Maksatmyrat came out to prevent the danger.Left winger Krendelev who had a quiet outing suddenly burst into action and sent in a ball which landed for Mekan whose final shot lacked power.

Dovlutmurad’s cross to Krendelev was saved by Subrata Paul two minutes later.India’s best move came in the 30th minute when Renedy Singh’s cross was headed by skipper Bhaichung Bhutia only to be saved by Maksatmyrat. Climax Lawrence hit the rebound and the Turkmenistan custodian made another save.

Seven minutes from half time, Renedy Singh was again in the thick of action when his cross to Pradeep was saved by an alert Maksatmyrat.India started the second half as strongly as the first and were rewarded for the same within the first ten minutes.

Renedy Singh’s cross was headed by the Turkmenistan defender and Chhetri winning the second ball passed to Bhaichung whose final left footer couldn’t be stopped by goalkeeper Maksatmyrat as he slipped to see the ball roll into his net.Coach Bob Houghton decided to rest Steven Dias and give Krishnan Ajayan a run for the final 15 minutes.India and Bhaichung got their second of the evening as the latter headed a Renedy Singh flagkick into the net to leave the Turks stranded in disbelief.The visitors pulled one back in the 85th minute through substitute Yusup Orazhmamedov. Saporov crossed to Chonkayev, who headed the ball into the path of Yusup, who scored.After the goal, India held on to the ball, and saw the ninety minutes out.

Tolerance

Hi friends,
Welcome to my blog once again. Tolerance on a basic size is obtained based on its performance. To achive the required tolerance, the manufacturing process which is capable of accomplishing the specified tolerance economically has to be selected. The various manufacturing processes ranfing from fine gauge manufacture to the corse manufacturing process. Tolerance that could be accomplished in each of the grades. Thank you.

Cone keys

Hi friends,
Welcome to my blog once again. cone keys are used when pulleys having holes larger than the shaft are to mounted on them. A cone key consists of three segments of a hollow conical bush. Thje hub of the pulley will have a tapered bore to suit that of the cone key. These segments of the cone key are driven between shaft and the hub so as to hold them from slipping by the friction gap. Thank you.

Flat saddle key

Hi folks,
How are you? A flat saddle key is similar to a hollow saddle key, except that its underneath surface is flat. The key sits over the flat surface formed on the shaft and fits in to the key way I nt he hub. When the shaft rotates, the key will be wedged between the flat surface on the shaft and the key way in the hub, and thus holds them to rotate together. This key cannot be used for heavy loads and will not be suitable for shafts which frequently change their direction of rotation. Thank you. 

Hollow saddle key

Hi folks,
How are you? A hollow saddle key is uniform width but tapering in thickness having its upper side flat and underside hollow so as sit on a shaft. Since the saddle key holds the shaft and the part mounted un it only by friction, it is not suitable for heavy loads. This key is used when there is frequent alternations in the posistion of the key on the shaft is excepted. Thank you.