1
GATE CE 2014 Set 1
Numerical
+2
-0
The perception-reaction time for a vehicle travelling at 90 km/h, given the coefficient of longitudinal friction of 0.35 and the stopping sight distance of 170 m (assume g = 9.81 m/s2), is _________ seconds.
Your input ____
2
GATE CE 2007
MCQ (Single Correct Answer)
+2
-0.6
While designing a hill road with a ruling gradient of 6%, if a sharp horizontal curve of 50m radius is encountered, the compensated gradient at the curve as per the Indian Roads Congress specifications should be
A
4.4%
B
4.75%
C
5.0%
D
5.25%
3
GATE CE 2000
MCQ (Single Correct Answer)
+2
-0.6
The ruling minimum radius of horizontal curve of a national highway in plain terrain for a ruling design speed of 100 km/hour with e = 0.07 and f = 0.15 is close to
A
250 m
B
360 m
C
36 m
D
300 m
4
GATE CE 2000
MCQ (Single Correct Answer)
+2
-0.6
Design rate of super elevation for horizontal highway curve of radius 450 m for a mixed traffic condition, having a speed of 125 km/hour is
A
1.0
B
0.05
C
0.07
D
0.154
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Fluid Mechanics and Hydraulic Machines
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