The maximum width of a vehicle as recommended by IRC is
The maximum width of a vehicle as recommended by IRC is
In case of summit curves, the deviation angle will be maximum when
In case of summit curves, the deviation angle will be maximum when
If aggregate impact value is 20 to 30 percent, then it is classified as
If aggregate impact value is 20 to 30 percent, then it is classified as
The group index for a soil, whose liquid limit is 40 percent, plasticity index is 10 percent and percentage passing 75 micron IS sieve is 35, is
The group index for a soil, whose liquid limit is 40 percent, plasticity index is 10 percent and percentage passing 75 micron IS sieve is 35, is
The camber of shoulders in water bound macadam roads is
The camber of shoulders in water bound macadam roads is
In CBR test the value of CBR is calculated at
In CBR test the value of CBR is calculated at
Maximum daily traffic capacity of bituminous pavements is
Maximum daily traffic capacity of bituminous pavements is
The maximum thickness of expansion joint in rigid pavements is
The maximum thickness of expansion joint in rigid pavements is
The transition curve used in the horizontal alignment of highways as per IRC recommendations is
The transition curve used in the horizontal alignment of highways as per IRC recommendations is
For water bound macadam roads in localities of heavy rainfall, the recommended value of camber is
For water bound macadam roads in localities of heavy rainfall, the recommended value of camber is
The particular places where pedestrians are to cross the pavement are properly marked by the pavement marking known as
The particular places where pedestrians are to cross the pavement are properly marked by the pavement marking known as
In highway construction on super elevated curves, the rolling shall proceed from
In highway construction on super elevated curves, the rolling shall proceed from
The camber of road should be approximately equal to
The camber of road should be approximately equal to
Select the incorrect statement.
Select the incorrect statement.
For the design of super elevation for mixed traffic conditions, the speed is reduced by
For the design of super elevation for mixed traffic conditions, the speed is reduced by
Equivalent factor of passenger car unit (PCU) for a passenger car as per IRC is
Equivalent factor of passenger car unit (PCU) for a passenger car as per IRC is
The maximum design gradient for vertical profile of a road is
The maximum design gradient for vertical profile of a road is
With increase in speed of the traffic stream, the minimum spacing of vehicles
With increase in speed of the traffic stream, the minimum spacing of vehicles
In the penetration macadam construction, the bitumen is
In the penetration macadam construction, the bitumen is
When the bituminous surfacing is done on already existing black top road or over existing cement concrete road, the type of treatment given is
When the bituminous surfacing is done on already existing black top road or over existing cement concrete road, the type of treatment given is
The maximum number of vehicles beyond which the rotary may not function efficiently is
The maximum number of vehicles beyond which the rotary may not function efficiently is
When the speed of traffic flow becomes zero,then
When the speed of traffic flow becomes zero,then
Select the correct statement.
Select the correct statement.
The absolute minimum radius of curve for safe operation for a speed of 110 kmph is
The absolute minimum radius of curve for safe operation for a speed of 110 kmph is
Select the correct statement.
Select the correct statement.
Which of the following represents hardest grade of bitumen ?
Which of the following represents hardest grade of bitumen ?
Highway facilities are designed for
Highway facilities are designed for
The background colour of the informatory sign board is
The background colour of the informatory sign board is
The camber for hill roads in case of bituminous surfacing is adopted as
The camber for hill roads in case of bituminous surfacing is adopted as
Which of the following represents a carpet of sand-bitumen mix without coarse aggregates ?
Which of the following represents a carpet of sand-bitumen mix without coarse aggregates ?
Softening point of bitumen to be used for read construction at a place where maximum temperature is 40° C should be
Softening point of bitumen to be used for read construction at a place where maximum temperature is 40° C should be
Reaction time of a driver
Reaction time of a driver
Bitumen of grade 80/100 means
Bitumen of grade 80/100 means
For the construction of water bound macadam roads, the correct sequence of operations after spreading coarse aggregates is
For the construction of water bound macadam roads, the correct sequence of operations after spreading coarse aggregates is
If the design speed is V kmph and deviation angle is N radians, then the total length of a valley curve in meters is given by the expression
If the design speed is V kmph and deviation angle is N radians, then the total length of a valley curve in meters is given by the expression
The method of design of flexible pavement as recommended by IRC is
The method of design of flexible pavement as recommended by IRC is
The ductility value of bitumen for suitability in road construction should not be less than
The ductility value of bitumen for suitability in road construction should not be less than
In soils having same values of plasticity index, if liquid limit is increased, then
In soils having same values of plasticity index, if liquid limit is increased, then
The fundamental factor in the selection of pavement type is
The fundamental factor in the selection of pavement type is
Centre line markings are used
Centre line markings are used
In hill roads the side drains arc provided
In hill roads the side drains arc provided
Which of the following is known as design capacity ?
Which of the following is known as design capacity ?
Tyre pressure influences the
Tyre pressure influences the
Which of the following premix methods is used for base course ?
Which of the following premix methods is used for base course ?
The function of an expansion joint in rigid pavements is to
The function of an expansion joint in rigid pavements is to
Camber in the road is provided for
Camber in the road is provided for
Rigidity factor for a tyre pressure greater than 7 kg/cm² is
Rigidity factor for a tyre pressure greater than 7 kg/cm² is
Tie bars in cement concrete pavements are at
Tie bars in cement concrete pavements are at
As per IRC recommendations, the average level of illumination on important roads carrying fast traffic is
As per IRC recommendations, the average level of illumination on important roads carrying fast traffic is
Length of a vehicle affects
Length of a vehicle affects
Scientific planning of transportation system and mass transit facilities in cities should be based on
Scientific planning of transportation system and mass transit facilities in cities should be based on
With increase in speed of the traffic stream, the maximum capacity of the lane
With increase in speed of the traffic stream, the maximum capacity of the lane
Maximum number of vehicles can be parked with
Maximum number of vehicles can be parked with
For a constant value of coefficient of lateral friction, the value of required super-elevation increases with
For a constant value of coefficient of lateral friction, the value of required super-elevation increases with
If ruling gradient is I in 20 and there is also a horizontal curve of radius 76 m, then the compensated grade should be
If ruling gradient is I in 20 and there is also a horizontal curve of radius 76 m, then the compensated grade should be
The maximum spacing of contraction joints in rigid pavements is
The maximum spacing of contraction joints in rigid pavements is
The critical combination of stresses for corner region in cement concrete roads is
The critical combination of stresses for corner region in cement concrete roads is
The thickness of bituminous carpet varies from
The thickness of bituminous carpet varies from
Which of the following is considered to be the highest quality construction in the group of black top pavements?
Which of the following is considered to be the highest quality construction in the group of black top pavements?
On a horizontal curve if the pavement is kept horizontal across the alignment, then the pressure on the outer wheels will be
On a horizontal curve if the pavement is kept horizontal across the alignment, then the pressure on the outer wheels will be
The desirable length of overtaking zone as per IRC recommendation is equal to
The desirable length of overtaking zone as per IRC recommendation is equal to
Penetration test on bitumen is used for determining its
Penetration test on bitumen is used for determining its
The maximum allowable Los Angeles abrasion value for high quality surface course is
The maximum allowable Los Angeles abrasion value for high quality surface course is
The walls which are necessary on the hill side of roadway where earth has to be retained from slipping is known as
The walls which are necessary on the hill side of roadway where earth has to be retained from slipping is known as
The terrain may be classified as rolling terrain if the cross slope of land is
The terrain may be classified as rolling terrain if the cross slope of land is
Stopping sight distance is always
Stopping sight distance is always
In case of hill roads, the extra widening is generally provided
In case of hill roads, the extra widening is generally provided
Enoscope is used to find
Enoscope is used to find
Which of the following tests measures the toughness of road aggregates ?
Which of the following tests measures the toughness of road aggregates ?
When two equally important roads cross roughly at right angles, the suitable shape of central island is
When two equally important roads cross roughly at right angles, the suitable shape of central island is
The value of ruling gradient in plains as per IRC recommendation is
The value of ruling gradient in plains as per IRC recommendation is
Which of the following shapes is preferred in a valley curve ?
Which of the following shapes is preferred in a valley curve ?
The suitable surfacing material for a bridge deck slab is
The suitable surfacing material for a bridge deck slab is
In highway construction, rolling starts from
In highway construction, rolling starts from
The aggregates required for one kilometer length of water bound macadam road per meter width and for 10 mm thickness is
The aggregates required for one kilometer length of water bound macadam road per meter width and for 10 mm thickness is
The shoulder provided along the road edge should be
The shoulder provided along the road edge should be
For highway geometric design purposes the speed used is
For highway geometric design purposes the speed used is
The diagram which shows all important physical conditions of an accident location like roadway limits, bridges, trees and all details of roadway conditions is known as
The diagram which shows all important physical conditions of an accident location like roadway limits, bridges, trees and all details of roadway conditions is known as
Group index method of design of flexible pavement is
Group index method of design of flexible pavement is
Los Angeles testing machine is used to conduct
Los Angeles testing machine is used to conduct
Flexible pavement distribute the wheel load
Flexible pavement distribute the wheel load
Which of the following is indicated by a warning sign ?
Which of the following is indicated by a warning sign ?
The diagram which shows the approximate path of vehicles and pedestrians involved in accidents is known as
The diagram which shows the approximate path of vehicles and pedestrians involved in accidents is known as
When the width of car parking space and width of street are limited, generally preferred parking system is
When the width of car parking space and width of street are limited, generally preferred parking system is
The direct interchange ramp involves
The direct interchange ramp involves
The recommended grade of tar for grouting purpose is
The recommended grade of tar for grouting purpose is
The number of repetitions, which the pavement thickness designed for a given wheel load should be able to support during the life of pavement is
The number of repetitions, which the pavement thickness designed for a given wheel load should be able to support during the life of pavement is
Bottom most layer of pavement is known as
Bottom most layer of pavement is known as
The provision of traffic signals at intersections
The provision of traffic signals at intersections
Select the correct statement.
Select the correct statement.
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Percentage of free carbon in bitumen is
Percentage of free carbon in bitumen is
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
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
A traffic rotary is justified where
A traffic rotary is justified where
The stopping sight distance depends upon
The stopping sight distance depends upon
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
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
The most efficient traffic signal system is
The most efficient traffic signal system is
Coefficient of friction is less when the pavement surface is
Coefficient of friction is less when the pavement surface is
The most suitable equipment for compacting clayey soils is a
The most suitable equipment for compacting clayey soils is a
On a right angled road intersection with two way traffic, the total number of conflict points is
On a right angled road intersection with two way traffic, the total number of conflict points is
Select the correct statement.
Select the correct statement.
The drain which is provided parallel to roadway to intercept and divert the water from hill slopes is known as
The drain which is provided parallel to roadway to intercept and divert the water from hill slopes is known as
The ruling design speed on a National Highway in plain terrain as per IRC recommendations is
The ruling design speed on a National Highway in plain terrain as per IRC recommendations is
If the group index value of subgrade is between 5 and 9, then the subgrade is treated as
If the group index value of subgrade is between 5 and 9, then the subgrade is treated as
Which of the following methods is preferred for collecting origin and destination data for a small area like a mass business center or a large intersection ?
Which of the following methods is preferred for collecting origin and destination data for a small area like a mass business center or a large intersection ?
When a number of roads are meeting at a point and only one of the roads is important, then the suitable shape of rotary is
When a number of roads are meeting at a point and only one of the roads is important, then the suitable shape of rotary is
Select the correct statement.
Select the correct statement.
“Dead Slow” is a
“Dead Slow” is a
On a single lane road with two way traffic, the minimum stopping sight distance is equal to
On a single lane road with two way traffic, the minimum stopping sight distance is equal to
If the stopping distance and average length of a vehicle are 18 m and 6 m respectively, then the theoretical maxi¬mum capacity of a traffic lane at a speed of 10 m/sec is
If the stopping distance and average length of a vehicle are 18 m and 6 m respectively, then the theoretical maxi¬mum capacity of a traffic lane at a speed of 10 m/sec is
The binder normally used in flexible pavement construction is
The binder normally used in flexible pavement construction is
To calculate the minimum value of ruling radius of horizontal curves in plains, the design speed is given by
To calculate the minimum value of ruling radius of horizontal curves in plains, the design speed is given by
Desire lines are plotted in
Desire lines are plotted in
For rapid curing cutbacks, the oil used is
For rapid curing cutbacks, the oil used is
Most suitable material for highway embankments is
Most suitable material for highway embankments is
The shape of the camber, best suited for cement concrete pavements, is
The shape of the camber, best suited for cement concrete pavements, is
The most economical lighting layout which is suitable for narrow roads is
The most economical lighting layout which is suitable for narrow roads is
The sequence of four stages of survey in a highway alignment is
The sequence of four stages of survey in a highway alignment is
The effect of grade on safe overtaking sight distance is
The effect of grade on safe overtaking sight distance is
RC-2, MC-2 and SC-2 correspond to
RC-2, MC-2 and SC-2 correspond to
Nagpur road plan formula were prepared by assuming
Nagpur road plan formula were prepared by assuming
For design, that length of transition curve should be taken which is
For design, that length of transition curve should be taken which is
Compared to a level surface, on a descending gradient the stopping sight distance is
Compared to a level surface, on a descending gradient the stopping sight distance is
As per IRC recommendations, the maximum limit of super elevation for mixed traffic in plain terrain is
As per IRC recommendations, the maximum limit of super elevation for mixed traffic in plain terrain is
The minimum design speed for hairpin bends in hill roads is taken as
The minimum design speed for hairpin bends in hill roads is taken as
The maximum limit of water absorption for aggregate suitable for road construction is
The maximum limit of water absorption for aggregate suitable for road construction is
If the stopping distance is 60 meters, then the minimum stopping sight distance for two lane, two way traffic is
If the stopping distance is 60 meters, then the minimum stopping sight distance for two lane, two way traffic is
When the path travelled along the road surface is more than the circumferential movement of the wheels due to rotation, then it results in
When the path travelled along the road surface is more than the circumferential movement of the wheels due to rotation, then it results in
The percentage compensation in gradient for ruling gradient of 4% and horizontal curve of radius 760 m is
The percentage compensation in gradient for ruling gradient of 4% and horizontal curve of radius 760 m is
If the average center to center spacing of vehicles is 20 meters, then the basic capacity of a traffic lane at a speed of 50 kmph is
If the average center to center spacing of vehicles is 20 meters, then the basic capacity of a traffic lane at a speed of 50 kmph is
The attainment of super elevation by rotation of pavement about the inner edge of the pavement
The attainment of super elevation by rotation of pavement about the inner edge of the pavement
The entrance and exit curves of a rotary have
The entrance and exit curves of a rotary have
