Engineering Fundamentals
6th Edition
ISBN: 9780357112144
Author: Saeed Moaveni
Publisher: MISC PUBS
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Chapter 9, Problem 46P
To determine
Find the average air speed in the exit duct and express it in ft/min and m/s.
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TUGAS-1
For a moist soil sample, the following are given:
-Total Volume: V 1.2 m³
-Total mass: M = 2350 kg
-Moisture Content: Wc = 8.6%
-Spesific Gravity of Soil Solids : Gs = 2.71.
Determine the following
a.
Moist Density (Y)
b.
Dry Density (yd)
C.
Void Ratio (e)
e.
f.
g.
Porosity (n)
Degree of Saturation (Sr)
Volume of water in the soil sample (Vw)
Draw the three phase of the soil element
complete with the number
TUGAS-2
Mass (kg)
Volum
V
Mac=
V₁ =
M = 2350
M₁ =
☐ Air Water
Solid
A saturated soil has a dry unit weight of 16.18 kN/m³. Its moisture content
(WC) is 23%.
Determine:
a.
Saturated unit weight, ysat
b. Spesific gravity, Gs
C.
Void Ratio, e
TUGAS-3
The dry density of a sand with a porosity of 0.387 is 1600 kg/m³.
Determine the void ratio of the soil and the specific gravity of soil solids.
POLIT
V=
POLITI
5. What is the lightest WT shape that would be adequate for tension yielding under a
design tensile demand of 1,215 kips? Assume that geometric constraints within the
structure require you to select a WT9 section.
a. Determine the effective area for the case shown in the figure below. Suppose that l = 6 in.
For L5 × 5 × 5/8: A₁ = 5.90 in.², = 1.47 in.
L5 × 5 × 5/8
Weld
(Express your answer to three significant figures.)
A₁ =
in.²
b. Determine the effective area for the case shown in the figure below. Suppose that l = 5 in.
PL³/8 X 4
Weld
(Express your answer to three significant figures.)
Ae =
in.2
2
c. Determine the effective area for the case shown in the figure below.
-5"
PL5/8 X 5
Weld
(Express your answer to three significant figures.)
Ae
in.2
d. Determine the effective area for the case shown in the figure below.
2" 2"
PL1/2 X 512
ос
3/4-in.-diam. bolts
(Express your answer to three significant figures.)
Ae =
in.²
e. Determine the effective area for the case shown in figure below.
PL³/8 X 6
7/8-in.-diam. bolts
(Express your answer to three significant figures.)
Ae=
in.2
Chapter 9 Solutions
Engineering Fundamentals
Ch. 9.3 - Prob. 1BYGCh. 9.3 - Prob. 2BYGCh. 9.3 - Prob. 3BYGCh. 9.3 - Prob. BYGVCh. 9.6 - Prob. 1BYGCh. 9.6 - Prob. 2BYGCh. 9.6 - Prob. 3BYGCh. 9.6 - Prob. BYGVCh. 9 - Prob. 1PCh. 9 - Prob. 2P
Ch. 9 - Determine the specific gravity of the following...Ch. 9 - Prob. 4PCh. 9 - Prob. 5PCh. 9 - Prob. 9PCh. 9 - Prob. 10PCh. 9 - Prob. 12PCh. 9 - Prob. 13PCh. 9 - Prob. 14PCh. 9 - Prob. 17PCh. 9 - Prob. 19PCh. 9 - Prob. 22PCh. 9 - Prob. 24PCh. 9 - Prob. 25PCh. 9 - Prob. 26PCh. 9 - Prob. 27PCh. 9 - Prob. 28PCh. 9 - Prob. 29PCh. 9 - Prob. 30PCh. 9 - Prob. 31PCh. 9 - Prob. 32PCh. 9 - Prob. 33PCh. 9 - Prob. 34PCh. 9 - Prob. 35PCh. 9 - A plugged dishwasher sink with the dimensions of...Ch. 9 - Prob. 37PCh. 9 - Prob. 38PCh. 9 - Prob. 39PCh. 9 - Prob. 40PCh. 9 - Prob. 41PCh. 9 - Prob. 42PCh. 9 - Prob. 43PCh. 9 - Lake Mead, near the Hoover Dam, which is the...Ch. 9 - Prob. 45PCh. 9 - Prob. 46PCh. 9 - Prob. 47PCh. 9 - Prob. 48PCh. 9 - Prob. 49PCh. 9 - Prob. 51P
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