4. A 10 m. diameter cylindrical tank has a height of 5 m and is full of water at 20°C (unit weight = 9.789 KN/m³). If the water is heated to a temperature of 50°C (unit weight = 9.689 KN/m³). Determine the volume when heated at a 50°C a. 396.75 m³ b.392.70 m³ c.385.03 m³ b. 0.024 N/m 5. What is the value of the surface tension of a small drop of water 0.3 mm in diameter which is in contact with air if the pressure within the droplet is 561 Pa. a. 0.083 N/m d. 389.51 m³ c. 0.42 N/m d. 0.38 N/m

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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4. A 10 m. diameter cylindrical tank has a height of 5 m and is full of water at 20°C (unit weight = 9.789 KN/m³). If
the water is heated to a temperature of 50°C (unit weight = 9.689 KN/m³). Determine the volume when heated at
a 50°C
a. 396.75 m³
b.392.70 m³
c.385.03 m³
d. 389.51 m³
5. What is the value of the surface tension of a small drop of water 0.3 mm in diameter which is in contact with air
if the pressure within the droplet is 561 Pa.
a. 0.083 N/m
b. 0.024 N/m
c. 0.42 N/m
d. 0.38 N/m
Transcribed Image Text:4. A 10 m. diameter cylindrical tank has a height of 5 m and is full of water at 20°C (unit weight = 9.789 KN/m³). If the water is heated to a temperature of 50°C (unit weight = 9.689 KN/m³). Determine the volume when heated at a 50°C a. 396.75 m³ b.392.70 m³ c.385.03 m³ d. 389.51 m³ 5. What is the value of the surface tension of a small drop of water 0.3 mm in diameter which is in contact with air if the pressure within the droplet is 561 Pa. a. 0.083 N/m b. 0.024 N/m c. 0.42 N/m d. 0.38 N/m
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