The following table gives approximate values of the average annual atmospheric rate of increase in carbon dioxide ( C O 2 ) each decade since 1960, in parts per million (ppm). Estimate the total increase in atmospheric ( C O 2 ) between 1964 and 2013. Decade Ppm/y 1964-1973 1.07 1974-1983 1.34 1984-1993 1.40 1994-2003 1.87 2004-2013 2.07 Table 5.2 Average Annual Atmospheric ( C O 2 ) Increase, 1964-2013 Source: http://www.esrl.noaa.gov/ gmd/ccgg/trends/.
The following table gives approximate values of the average annual atmospheric rate of increase in carbon dioxide ( C O 2 ) each decade since 1960, in parts per million (ppm). Estimate the total increase in atmospheric ( C O 2 ) between 1964 and 2013. Decade Ppm/y 1964-1973 1.07 1974-1983 1.34 1984-1993 1.40 1994-2003 1.87 2004-2013 2.07 Table 5.2 Average Annual Atmospheric ( C O 2 ) Increase, 1964-2013 Source: http://www.esrl.noaa.gov/ gmd/ccgg/trends/.
The following table gives approximate values of the average annual atmospheric rate of increase in carbon dioxide
(
C
O
2
)
each decade since 1960, in parts per million (ppm). Estimate the total increase in atmospheric
(
C
O
2
)
between 1964 and 2013.
Decade
Ppm/y
1964-1973
1.07
1974-1983
1.34
1984-1993
1.40
1994-2003
1.87
2004-2013
2.07
Table 5.2 Average Annual Atmospheric
(
C
O
2
)
Increase, 1964-2013 Source: http://www.esrl.noaa.gov/ gmd/ccgg/trends/.
sy = f(x)
+
+
+
+
+
+
+
+
+
X
3
4
5
7
8
9
The function of shown in the figure is continuous on the closed interval [0, 9] and differentiable on the open
interval (0, 9). Which of the following points satisfies conclusions of both the Intermediate Value Theorem
and the Mean Value Theorem for f on the closed interval [0, 9] ?
(A
A
B
B
C
D
=
Q6 What will be the allowable bearing capacity of sand having p = 37° and ydry
19 kN/m³ for (i) 1.5 m strip foundation (ii) 1.5 m x 1.5 m square footing and
(iii)1.5m x 2m rectangular footing. The footings are placed at a depth of 1.5 m
below ground level. Assume F, = 2.5. Use Terzaghi's equations.
0
Ne
Na
Ny
35 57.8 41.4 42.4
40 95.7 81.3 100.4
Q1 The SPT records versus depth are given in table below. Find qan for the raft 12%
foundation with BxB-10x10m and depth of raft D-2m, the allowable
settlement is 50mm.
Elevation, m 0.5 2
2 6.5 9.5 13 18 25
No.of blows, N 11 15 29 32 30 44
0
estigate shear
12%
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