MCQs 1: For the design of super elevation for mixed traffic conditions, the speed is reduced by_____________?
MCQs 2: For a constant value of coefficient of lateral friction, the value of required super-elevation increases with_______________?
increase in both speed and radius of curve
decrease in both speed and radius of curve
increase in speed and with decrease in radius of curve
decrease in speed and with increase in radius of curve
MCQs 3: As per IRC recommendations, the maximum limit of super elevation for mixed traffic in plain terrain is_______________?
MCQs 4: On a horizontal curve if the pavement is kept horizontal across the alignment, then the pressure on the outer wheels will be_________________?
more than the pressure on inner wheels
less than the pressure on inner wheels
equal to the pressure on inner wheels
MCQs 5: The attainment of super elevation by rotation of pavement about the inner edge of the pavement_______________?
is preferable in steep terrain
results in balancing the earthwork
avoids the drainage problem in flat terrain
does not change the vertical alignment of road
MCQs 6: To calculate the minimum value of ruling radius of horizontal curves in plains, the design speed is given by_________________?
MCQs 7: In case of hill roads, the extra widening is generally provided______________?
equally on inner and outer sides of the curve
fully on the inner side of the curve
fully on the outer side of the curve
one-fourth on inner side and three-fourth on outer side of the curve
MCQs 8: The maximum design gradient for vertical profile of a road is______________?
MCQs 9: The transition curve used in the horizontal alignment of highways as per IRC recommendations is_______________?
MCQs 10: The absolute minimum radius of curve for safe operation for a speed of 110 kmph is______________?
MCQs 11: Select the correct statement_________________?
Psychological extra widening depends on the number of traffic lanes
Mechanical extra widening depends on the speed of vehicle
Psychological extra widening depends on the length of wheel base
Psychological extra widening depends on the speed of vehicle
MCQs 12: For design, that length of transition curve should be taken which is_____________?
based on allowable rate of change of centrifugal acceleration
based on rate of change of super elevation
higher of (A) and (B)
smaller of (A) and (B)
MCQs 13: If ruling gradient is I in 20 and there is also a horizontal curve of radius 76 m, then the compensated grade should be_________________?
MCQs 14: Which of the following shapes is preferred in a valley curve ?
MCQs 15: The percentage compensation in gradient for ruling gradient of 4% and horizontal curve of radius 760 m is____________________?
MCQs 16: The camber of road should be approximately equal to___________________?
longitudinal gradient
two times the longitudinal gradient
three times the longitudinal gradient
half the longitudinal gradient
MCQs 17: In case of summit curves, the deviation angle will be maximum when_______________?
an ascending gradient meets with another ascending gradient
an ascending gradient meets with a descending gradient
a descending gradient meets with another descending gradient
an ascending gradient meets with a level surface
MCQs 18: Enoscope is used to find______________?
MCQs 19: If an ascending gradient of 1 in 50 meets a descending gradient of 1 in 50, the length of summit curve for a stopping sight distance of 80 m will be_______________?
MCQs 20: The value of ruling gradient in plains as per IRC recommendation is______________?
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