1
GATE CE 2008
MCQ (Single Correct Answer)
+1
-0.3
An outlet irrigates an area of 20 ha. The discharge (lit/sec) required at this outlet to meet the evapotranspiration requirement of 20mm occurring uniformly in 20 days neglecting other field losses is
A
2.52
B
2.31
C
2.01
D
1.52
2
GATE CE 2008
MCQ (Single Correct Answer)
+2
-0.6
A pre-tensioned concrete member of section $$200\,\,mm \times 250\,\,mm$$ contains tendons of area $$500\,\,m{m^2}$$ at the centre of gravity of the section. The prestress in tendons is $$1000\,\,N/m{m^2}.$$. Assuming modular ratio as $$10,$$ the stress $$\left( {N/m{m^2}} \right)$$ in concrete is
A
$$11$$
B
$$9$$
C
$$7$$
D
$$5$$
3
GATE CE 2008
MCQ (Single Correct Answer)
+1
-0.3
In the design of a reinforced concrete bean the requirement for bond is not getting satisfied. The economical option to satisfy the requirement for bond is by
A
Bundling of bars
B
Providing smaller diameter bars more in number
C
Providing larger diameter bars less in number
D
Providing same diameter bars more in number
4
GATE CE 2008
MCQ (Single Correct Answer)
+2
-0.6
A reinforced concrete column contains longitudinal steel equal to $$1$$ percent of net cross-sectional area of the column. Assume modular ration as $$10.$$ the loads carried (using the elastic theory) by the longitudinal steel and the net area of concrete, are $${P_s}$$ and $${P_c}$$ respectively. The ration $${P_s}$$/$${P_c}$$ expressed as percent is
A
$$0.1$$
B
$$1$$
C
$$1.1$$
D
$$10$$
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