An oil drop with the diameter of 1mm, is in the contact with the air with the pressure of 120 KN/m?. i. Find the dimension of surface tension in MLT system ii. If the surface tension of the drop be 14.09x10° N/m, find the pressure difference of the drop. iii. Calculate the internal pressure of the drop. iv. Explain briefly, if the oil drop replace by oil bubble, what changes will happen in internal pressure?

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Fluid Mechanics

 

An oil drop with the diameter of 1mm, is in the contact with the air with the pressure of 120 KN/m?.
i. Find the dimension of surface tension in MLT system
ii. If the surface tension of the drop be 14.09x103 N/m, find the pressure difference of the drop.
iii. Calculate the internal pressure of the drop.
iv. Explain briefly, if the oil drop replace by oil bubble, what changes will happen in internal pressure?
Transcribed Image Text:An oil drop with the diameter of 1mm, is in the contact with the air with the pressure of 120 KN/m?. i. Find the dimension of surface tension in MLT system ii. If the surface tension of the drop be 14.09x103 N/m, find the pressure difference of the drop. iii. Calculate the internal pressure of the drop. iv. Explain briefly, if the oil drop replace by oil bubble, what changes will happen in internal pressure?
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