Answer Posted / 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 |
Post New Answer View All Answers
What is the purpose of a de-superheater?
Please tell me the difference between EN31 and OHNS material.
What is the weight of 1m3 of seawater?
Name the four most important components of a Freon refrigeration system.
workingh principle of valve timing chart for cummins engine
explain how do seamless pipes looks like and when they r used?
how many types of jacks
What are examples of mechanisms?
Causes of M/E high exhaust valve temperature
What are the items to inspect after cylinder liner is pulled out
What is the gas constant r for air?
How to detect staring valve leaks?
Explain what is torque?
Why supercritical boilers use less amount of steel compared to non-supercritical boilers ?
If gas turbine is operating on part load, how droop will affect the output with respect to frequency.