1
GATE CE 2015 Set 1
+1
-0.3
The two columns below show some parameters and their possible values.
Parameters Value
P-Gross Command Area I-100 hectares/cumec
Q-Permanent Wilting Point II-6℃
R-Duty of canal water III-1000 hectares
S-Delta of wheat IV-1000 cm
V-40 cm
VI-0.12
Which of the following options matches the parameters and the values correctly?
A
P-I, Q-II, R-III, S-IV
B
P-III, Q-VI, R-I, S-V
C
P-I, Q-V, R-VI, S-II
D
P-III, Q-II, R-V, S-IV
2
GATE CE 2015 Set 1
+1
-0.3
Workability of concrete can be measured using slump, compaction factor and Vee bee time. Consider the following statements for workability of concrete:

(i) As the slump increases, the Vebe time increases

(ii) As the slum increases, the compaction factor increases

Which of the following is TRUE?
A
Both (i) and (ii) are True
B
Both (i) and (ii) are False
C
(i) is True and (ii) is False
D
(i) is False and (ii) is True
3
GATE CE 2015 Set 1
+1
-0.3
Consider the following statements for air-entrained concrete:

(i) Air-entrainment reduces the water demand for a given level of workability

(ii) Use of air-entrained concrete is required in environments where cyclic freezing and thawing is expected.

Which of the following is TRUE?
A
Both (i) and (ii) are True
B
Both (i) and (ii) are False
C
(i) is True and (ii) is False
D
(i) is False and (ii) is True
4
GATE CE 2015 Set 1
Numerical
+2
-0
The composition of an air-entrained concrete is given below:

Water : 184 kg /m3

Ordinary Portland Cement(OPC) : 368 kg /m3

Sand : 606 kg /m3

Coarse aggregate : 1155 kg /m3

Assume the specific gravity of OPC, sand and coarse aggregate to be 3.14, 2.67 and 2.74, respectively. The air content is_________ liters/m3
GATE CE Papers
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
EXAM MAP
Medical
NEET