Calculate the capillary effect in mm in a glass tube of 3mm diameter, when immersed in (1)water, (2)mercury. The temperature of the liquid is 25°C and the values of surface tensions of water and mercury at 25°C in contact with air is 0.0745 and 0.55N/m respectively. The angle of contact for water is 0° and 130° for mercury. Take the density of water 1000 kg/m³, specific gravity of mercury is 13.6. The capillary effect of water in mm is equal to=. The capillary effect of mercury in mm is equal to=

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
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Chapter5: Analysis Of Convection Heat Transfer
Section: Chapter Questions
Problem 5.22P
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Calculate the capillary effect in mm in a glass tube of 3mm diameter, when immersed in
(1)water, (2)mercury. The temperature of the liquid is 25°C and the values of surface tensions
of water and mercury at 25°C in contact with air is 0.0745 and 0.55N/m respectively. The
angle of contact for water is 0° and 130° for mercury. Take the density of water 1000 kg/m³,
specific gravity of mercury is 13.6.
The capillary effect of water in mm is equal to=,
The capillary effect of mercury in mm is equal to=
Transcribed Image Text:Calculate the capillary effect in mm in a glass tube of 3mm diameter, when immersed in (1)water, (2)mercury. The temperature of the liquid is 25°C and the values of surface tensions of water and mercury at 25°C in contact with air is 0.0745 and 0.55N/m respectively. The angle of contact for water is 0° and 130° for mercury. Take the density of water 1000 kg/m³, specific gravity of mercury is 13.6. The capillary effect of water in mm is equal to=, The capillary effect of mercury in mm is equal to=
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