1
GATE CE 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
The modulus of elasticity, E = 5000$$\sqrt{{\mathrm f}_\mathrm{ck}}$$ where fck is the characteristic compressive strength of concrete, specified in IS:456-2000 is based on
A
Tangent modulus
B
Initial tangent modulus
C
Secant modulus
D
Chord modulus
2
GATE CE 2013
MCQ (Single Correct Answer)
+1
-0.3
Maximum possible value of compaction factor for fresh (green) concrete is
A
0.5
B
1.0
C
1.5
D
2.0
3
GATE CE 2011
MCQ (Single Correct Answer)
+1
-0.3
The cross-section of a thermo-mechanically treated (TMT) reinforcing bar has
A
Soft ferrite-pearlite throughout.
B
Hard martensite throughout
C
A soft ferrite-pearlite core with a hard martensitic rim.
D
A hard martensitic core with a soft pearlite-bainitic rim.
4
GATE CE 2009
MCQ (Single Correct Answer)
+1
-0.3
For limit state of collapse, the partial safety factors recommended by IS 456:2000 for estimating the design strength of concrete and reinforcing steel are respectively
A
1.15 and 1.5
B
1.0 and 1.0
C
1.5 and 1.15
D
1.5 and 1.0
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