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_____________? September 7, 2025 by Admin A. pie chart B. spot maps C. condition diagram D. collision diagram ✅ The correct answer is option C.
For the design of super elevation for mixed traffic conditions, the speed is reduced by_____________? September 7, 2025 by Admin A. 15% B. 20% C. 25% D. 75% ✅ The correct answer is option C.
Maximum daily traffic capacity of bituminous pavements is______________? September 7, 2025 by Admin A. 500 tonnes per day B. 1000 tonnes per day C. 1500 tonnes per day D. 2000 tonnes per day ✅ The correct answer is option C.
For design, that length of transition curve should be taken which is_____________? September 7, 2025 by Admin A. based on allowable rate of change of centrifugal acceleration B. based on rate of change of super elevation C. higher of (A) and (B) D. smaller of (A) and (B) ✅ The correct answer is option C.
The maximum spacing of contraction joints in rigid pavements is_____________? September 7, 2025 by Admin A. 2.5 m B. 3.5 m C. 4.5 m D. 5.5m ✅ The correct answer is option C.
With increase in speed of the traffic stream, the maximum capacity of the lane________________? September 7, 2025 by Admin A. increases B. decreases C. first increases and then decreases after reaching a maximum value at optimum speed D. first decreases and then increases after reaching a minimum value at optimum speed ✅ The correct answer is option C.
Flexible pavement distribute the wheel load_____________? September 7, 2025 by Admin A. directly to subgrade B. through structural action C. through a set of layers to the subgrade D. none of the above ✅ The correct answer is option C.
The absolute minimum radius of curve for safe operation for a speed of 110 kmph is______________? September 7, 2025 by Admin A. 110 m B. 220 m C. 440 m D. 577 m ✅ The correct answer is option C.
The maximum allowable Los Angeles abrasion value for high quality surface course is_______________? September 7, 2025 by Admin A. 10% B. 20 % C. 30% D. 45 % ✅ The correct answer is option C.
The ductility value of bitumen for suitability in road construction should not be less than____________? September 7, 2025 by Admin A. 30 cm B. 40 cm C. 50 cm D. 60 cm ✅ The correct answer is option C.