Highway Engineering Coefficient of friction is less when the pavement surface is smooth and dry smooth and wet dry rough smooth and dry smooth and wet dry rough ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering In highway construction, rolling starts from Any of the above One side and proceed to other side Sides and proceed to center Center and proceed to sides Any of the above One side and proceed to other side Sides and proceed to center Center and proceed to sides ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering Penetration test on bitumen is used for determining its Grade Viscosity Temperature susceptibility Ductility Grade Viscosity Temperature susceptibility Ductility ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering Group index method of design of flexible pavement is A semi empirical method An empirical method based on physical properties of sub-grade soil A theoretical method An empirical method based on strength characteristics of sub-grade soil A semi empirical method An empirical method based on physical properties of sub-grade soil A theoretical method An empirical method based on strength characteristics of sub-grade soil ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering 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 less than b/2h and also less than co-efficient of lateral friction greater than b/2h and less than co-efficient of lateral friction less than b/2h and greater than co-efficient of lateral friction greater than b/2h and also greater than coefficient of lateral friction less than b/2h and also less than co-efficient of lateral friction greater than b/2h and less than co-efficient of lateral friction less than b/2h and greater than co-efficient of lateral friction greater than b/2h and also greater than coefficient of lateral friction ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering With increase in speed of the traffic stream, the minimum spacing of vehicles first increases and then decreases after reaching a maximum value at optimum speed decreases first decreases and then increases after reaching a minimum value at optimum speed increases first increases and then decreases after reaching a maximum value at optimum speed decreases first decreases and then increases after reaching a minimum value at optimum speed increases ANSWER DOWNLOAD EXAMIANS APP
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