Civil Engineering MCQs

2965 MCQs  (Page 19 of 297)

For a constant value of coefficient of lateral friction, the value of required super-elevation increases with_______________?
A. Increase in both speed and radius of curve
B. Decrease in both speed and radius of curve
C. Increase in speed and with decrease in radius of curve
D. Decrease in speed and with increase in radius of curve
On a horizontal curve if the pavement is kept horizontal across the alignment, then the pressure on the outer wheels will be_________________?
A. More than the pressure on inner wheels
B. Less than the pressure on inner wheels
C. Equal to the pressure on inner wheels
The attainment of super elevation by rotation of pavement about the inner edge of the pavement_______________?
A. Is preferable in steep terrain
B. Results in balancing the earthwork
C. Avoids the drainage problem in flat terrain
D. Does not change the vertical alignment of road
In case of hill roads, the extra widening is generally provided______________?
A. Equally on inner and outer sides of the curve
B. Fully on the inner side of the curve
C. Fully on the outer side of the curve
D. One-fourth on inner side and three-fourth on outer side of the curve
The maximum design gradient for vertical profile of a road is______________?
A. Ruling gradient
B. Limiting gradient
C. Exceptional gradient
D. Minimum gradient
Select the correct statement_________________?
A. Psychological extra widening depends on the number of traffic lanes.
B. Mechanical extra widening depends on the speed of vehicle.
C. Psychological extra widening depends on the length of wheel base.
D. Psychological extra widening depends on the speed of vehicle