EBK PRINCIPLES OF FOUNDATION ENGINEERIN
8th Edition
ISBN: 8220100547058
Author: Das
Publisher: CENGAGE L
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Concept explainers
Question
Chapter 3, Problem 3.1P
To determine
Find the area ratio of the Shelby tube.
Expert Solution & Answer
Answer to Problem 3.1P
The area ratio of the tube is
Explanation of Solution
Given information:
The outside diameter
The inside diameter
Calculation:
Calculate the area ratio
Therefore, the area ratio of the tube is
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Ex.1
Ans.
A glass tube 0.25 mm in diameter contains a
mercury column with water above the mercury.
The temperature is 20°C at which the surface
tension of mercury in contact with water is
0.037 kg()/m. What will be the capillary
depression of the mercury? Take angle of
contact 0= 130°.
3.02 cm
A block of steel ( s.g. = 7.85 ) will "float" at a mercury-water interface as
%3D
shown in the figure. What is the height that submerged in the mercury (b)?
Assume that the dimensions of the base of the block are X and L.
Water
Steel block
200 mm
Mercury
(s.g. = 13.6)
210.048 mm O
294.357 mm
277.004 mm O
251.045 mm
115.501 mm O
141.058 mm
318.987 mm )
163.475 mm
238.261 mm
189.888 mm O
Which cross-section from the list below has a higher area moment of inertia about the centroidal axis?
a.Solid circle of 30 mm diameter
b. square with 30 mm side length
c. Tube with outer diameter 30 mm and inner diameter 20 mm
d. None of the above
Chapter 3 Solutions
EBK PRINCIPLES OF FOUNDATION ENGINEERIN
Ch. 3 - Prob. 3.1PCh. 3 - Prob. 3.2PCh. 3 - Refer to Figure P3.3. Use Eqs. (3.10) and (3.11)...Ch. 3 - Prob. 3.4PCh. 3 - Prob. 3.5PCh. 3 - Prob. 3.6PCh. 3 - Prob. 3.7PCh. 3 - Prob. 3.8PCh. 3 - Prob. 3.9PCh. 3 - Prob. 3.10P
Ch. 3 - Prob. 3.11PCh. 3 - Following are the standard penetration numbers...Ch. 3 - Prob. 3.13PCh. 3 - Prob. 3.14PCh. 3 - Prob. 3.15PCh. 3 - Prob. 3.16PCh. 3 - Prob. 3.17PCh. 3 - Prob. 3.18PCh. 3 - Prob. 3.19PCh. 3 - Prob. 3.20PCh. 3 - Prob. 3.21PCh. 3 - Prob. 3.22PCh. 3 - Prob. 3.23PCh. 3 - Prob. 3.24PCh. 3 - Prob. 3.25PCh. 3 - Prob. 3.26PCh. 3 - Prob. 3.27P
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