Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


working principle of ballpoint pen?

Answers were Sorted based on User's Feedback



working principle of ballpoint pen?..

Answer / suguna

ball pen functions on the principle of surface tension

Is This Answer Correct ?    122 Yes 25 No

working principle of ballpoint pen?..

Answer / vijaygadu

HYDRODYNAMIC LUBRICATION

Pen is fitted with a tiny ball bearing in its tip. As the pen moves along the paper, the ball rotates picking up ink from the ink cartridge and leaving it on the paper.

Is This Answer Correct ?    65 Yes 24 No

working principle of ballpoint pen?..

Answer / atul tripathi

it works on two principles
- frictional force between pen and paper.
- gravitaional force due to which ink flows in downward direction.

Is This Answer Correct ?    53 Yes 27 No

working principle of ballpoint pen?..

Answer / shivaji

it works on the principle of gravitational force.due to
gravitational force ink flows downword direction.

Is This Answer Correct ?    24 Yes 13 No

working principle of ballpoint pen?..

Answer / it works on principle of surfa

Its working principle is surface tention
























' principle is

Is This Answer Correct ?    10 Yes 4 No

working principle of ballpoint pen?..

Answer / thirupati

-gravitaional force due to which ink flows in downward
direction.

Is This Answer Correct ?    15 Yes 10 No

working principle of ballpoint pen?..

Answer / rajasekar

Ball is fixed in the tip of the pen. Ball is rotated by the
friction with paper.due to capillary action (the gap
between ball and ball holder is min) the ink flows between
ball and ball holder and it is printed on the paper.

Is This Answer Correct ?    13 Yes 12 No

working principle of ballpoint pen?..

Answer / navdeep

friction between pen and paper

Is This Answer Correct ?    14 Yes 32 No

Post New Answer

More Mechanical Engineering Interview Questions

• Which is the latest one?

0 Answers   NTPC,


Enumerate some trouble of fuel injection valve

0 Answers   RRB,


what is back plate in centrifugal pumps and its purpose?

7 Answers   NTPC,


i having 7.5 kva 1 phase genset,coolant water level is low, so i mix the normal water this is correct or not

1 Answers  


can i apply for rrb with my provisional certificate..........

0 Answers  


sir most regardly i want previous papers of your company for my preparation of my written exam

0 Answers  


Why do we use solid shafts for transfer of power in case of pumps/ turbines & other machines why we use a hollow shaft (pipe) in universal joints of automobiles; although the rated load and twist is approx. the same?

9 Answers  


what is a boiler

11 Answers  


Draw a crankshaft and show the parts?

0 Answers   RRB,


are BS, BSP, BSW threads same?

0 Answers  


what is the job responsilties of Sr. engineer in QA/QC deptt.

0 Answers  


What are the uses of windmill?

0 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5086)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4456)
  • Electrical Engineering Interview Questions Electrical Engineering (16639)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)