Capillary rise of 3 mm is noticed when a glass tube is immersed in a container containing oil of specific gravity 0.64. The contact angle of oil is 190 and surface tension of the oil at 200C in contact with air is 0.088175 N/m. Find the following: Diameter of the glass tube in m

Capillary rise of 3 mm is noticed when a glass tube is immersed in a container containing oil of specific gravity 0.64. The contact angle of oil is 190 and surface tension of the oil at 200C in contact with air is 0.088175 N/m. Find the following: Diameter of the glass tube in m

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.5P: Evaluate the dimensionless groups hcD/k,UD/, and cp/k for water, n-butyl alcohol, mercury, hydrogen,...

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C1. Capillary rise of 3 mm is noticed when a glass tube is immersed in a container containing oil of specific gravity 0.64. The contact angle of oil is 19⁰ and surface tension of the oil at 20⁰C in contact with air is 0.088175 N/m.

Find the following:

Diameter of the glass tube in m

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