The walls which are necessary on the hill side of roadway where earth has to be retained from slipping is known as breast wall retaining wall None of these parapet wall TRUE ANSWER : ? YOUR ANSWER : ?
Equivalent factor of passenger car unit (PCU) for a passenger car as per IRC is 2.0 10 1.0 0.5 TRUE ANSWER : ? YOUR ANSWER : ?
Enoscope is used to find average speed space-mean speed time-mean speed spot speed TRUE ANSWER : ? YOUR ANSWER : ?
In soils having same values of plasticity index, if liquid limit is increased, then Compressibility, permeability and dry strength decrease Compressibility, permeability and dry strength increase Compressibility and permeability increase and dry strength decreases Compressibility and permeability decrease and dry strength increases TRUE ANSWER : ? YOUR ANSWER : ?
The drain which is provided parallel to roadway to intercept and divert the water from hill slopes is known as Cross drain Side drain Sloping drain Catch-water drain TRUE ANSWER : ? YOUR ANSWER : ?
Tie bars in cement concrete pavements are at contraction joints longitudinal joints expansion joints warping joints TRUE ANSWER : ? YOUR ANSWER : ?
In hill roads the side drains arc provided on both sides of road only on the opposite side of hill only on the hill side of road None of these TRUE ANSWER : ? YOUR ANSWER : ?
When semaphore and warner are installed on the same post, then the stop indication is given when both semaphore and warner arms lowered both arms are horizontal None of these semaphore arm lowered but warner arm horizontal TRUE ANSWER : ? YOUR ANSWER : ?
As per IRC recommendations, the maximum limit of super elevation for mixed traffic in plain terrain is 1 in 15 equal to camber 1 in 12.5 1 in 10 TRUE ANSWER : ? YOUR ANSWER : ?
The aggregates required for one kilometer length of water bound macadam road per meter width and for 10 mm thickness is 10 cubic meter 8 cubic meter 15 cubic meter 12 cubic meter TRUE ANSWER : ? YOUR ANSWER : ?