1
GATE CE 1991
Numerical
+2
-0
A saturated sand sample has dry unit weight of 18 $$kN/m^3$$ and a specific gravity of 2.65. If $$\gamma_w$$ = 10 $$kN/m^3$$, the water content of the soil is _____%.
Your input ____
2
GATE CE 1991
MCQ (Single Correct Answer)
+1
-0.3
A tropical cyclone in a northern hemisphere is a wind stream with
A
High-pressure zone of anticlockwise rotation.
B
High-pressure zone of clockwise rotation.
C
Low-pressure zone of anticlockwise rotation.
D
Low-pressure zone of clockwise rotation.
3
GATE CE 1991
MCQ (Single Correct Answer)
+1
-0.3
Setting time of cement sample is tested by
A
Slump test
B
Vicat needle test
C
Le-Chatelier's test
D
Briquette test
4
GATE CE 1991
MCQ (Single Correct Answer)
+2
-0.6
A prestressed concrete beam has a cross-section with the following properties: Area $$A = 46,000\,\,m{m^2},$$ $${\rm I} = 75.8 \times {10^7}\,\,m{m^4},$$ $${Y_{bottom}} = 244\,\,mm,$$ $${Y_{top}} = 156\,\,mm.$$ It is subjected to a prestressing force at an eccentricity $$'e'$$ so as to have a zero stress at the top fibre. The value of $$'e'$$ given by
A
$$66.66$$ $$mm$$
B
$$66.95$$ $$mm$$
C
$$104.72$$ $$mm$$
D
$$133.33$$ $$mm$$
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