1
GATE CE 2009
MCQ (Single Correct Answer)
+1
-0.3
The analytical function has singularities at, where $$f(z) = {{z - 1} \over {{z^2} + 1}}$$
A
1 and -1
B
1 and i
C
1 and -i
D
i and -i
2
GATE CE 2009
MCQ (Single Correct Answer)
+1
-0.3
Laplace transform of $$f\left( x \right) = \cos \,h\left( {ax} \right)$$ is
A
$${a \over {{s^2} - {a^2}}}$$
B
$${s \over {{s^2} - {a^2}}}$$
C
$${a \over {{s^2} + {a^2}}}$$
D
$${s \over {{s^2} + {a^2}}}$$
3
GATE CE 2009
MCQ (Single Correct Answer)
+1
-0.3
In quadrantal bearing system, bearing of a line varies from
A
0º to 360º
B
0º to 180º
C
0º to 90º
D
0º N to 90ºs
4
GATE CE 2009
MCQ (Single Correct Answer)
+2
-0.6
An agricultural land of 437ha is to be irrigated for a particular crop. The base period of the crop is 90 days and the total depth of water required by the crop is 105cm. If a rainfall of 15cm occurs during the base period, the duty of irrigation water is
A
437ha/cumec
B
486ha/cumec
C
741ha/cumec
D
864ha/cumec
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