1
GATE CE 1998
MCQ (Single Correct Answer)
+1
-0.3
In matrix algebra $$AS=AT$$ ($$A,S,T,$$ are matrices of appropriate order) implies $$S=T$$ only if
A
$$A$$ is symmetric
B
$$A$$ is singular
C
$$A$$ is non singular
D
$$A$$ is skew - symmetric
2
GATE CE 1998
MCQ (Single Correct Answer)
+1
-0.3
The microbial quality of treated piped water supplies is monitored by
A
Microscopic examination
B
Plate count of heterotrophic bacteria
C
Coliform MPN test
D
Identification of all pathogens
3
GATE CE 1998
MCQ (Single Correct Answer)
+1
-0.3
Water distribution systems are sized to meet the
A
Maximum hourly demand
B
Average hourly demand
C
Maximum daily demand and fire demand.
D
Average daily demand and fire demand.
4
GATE CE 1998
MCQ (Single Correct Answer)
+1
-0.3
The return period for the annual maximum flood of a given magnitude is 8 years. The probability that this flood magnitude will be executed once during the next 5 years is
A
0.625
B
0.966
C
0.487
D
0.529
EXAM MAP