Q.1
The maximum limit of water absorption for aggregate suitable for road construction is
Q.2
If ruling gradient is I in 20 and there is also a horizontal curve of radius 76 m, then the compensated grade should be
Q.3
Camber in the road is provided for
Q.4
For design, that length of transition curve should be taken which is
Q.5
When the speed of traffic flow becomes zero,then
Q.6
For water bound macadam roads in localities of heavy rainfall, the recommended value of camber is
Q.7
Maximum number of vehicles can be parked with
Q.8
The stopping sight distance depends upon
Q.9
With increase in speed of the traffic stream, the minimum spacing of vehicles
Q.10
With increase in speed of the traffic stream, the maximum capacity of the lane
Q.11
The shoulder provided along the road edge should be
Q.12
As per IRC recommendations, the maximum limit of super elevation for mixed traffic in plain terrain is
Q.13
If b is the wheel track of a vehicle and h is the height of centre of gravity above road surface, then to avoid overturning and lateral skidding on a horizontal curve, the centrifugal ratio should always be
Q.14
Percentage of free carbon in bitumen is
Q.15
The thickness of bituminous carpet varies from
Q.16
Which of the following represents a carpet of sand-bitumen mix without coarse aggregates ?
Q.17
If the group index value of subgrade is between 5 and 9, then the subgrade is treated as
Q.18
In hill roads the side drains arc provided
Q.19
The most efficient traffic signal system is
Q.20
The terrain may be classified as rolling terrain if the cross slope of land is
Q.21
Rigidity factor for a tyre pressure greater than 7 kg/cm² is
Q.22
The particular places where pedestrians are to cross the pavement are properly marked by the pavement marking known as
Q.23
The ductility value of bitumen for suitability in road construction should not be less than
Q.24
The entrance and exit curves of a rotary have
Q.25
Highway facilities are designed for
Q.26
The provision of traffic signals at intersections
Q.27
In CBR test the value of CBR is calculated at
Q.28
Nagpur road plan formula were prepared by assuming
Q.29
When the width of car parking space and width of street are limited, generally preferred parking system is
Q.30
The walls which are necessary on the hill side of roadway where earth has to be retained from slipping is known as
0 h : 0 m : 1 s