Highway Engineering When the bituminous surfacing is done on already existing black top road or over existing cement concrete road, the type of treatment given is Prime coat Spray of emulsion Seal coat Tack coat Prime coat Spray of emulsion Seal coat Tack coat ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering With increase in speed of the traffic stream, the minimum spacing of vehicles decreases first decreases and then increases after reaching a minimum value at optimum speed first increases and then decreases after reaching a maximum value at optimum speed increases decreases first decreases and then increases after reaching a minimum value at optimum speed first increases and then decreases after reaching a maximum value at optimum speed increases ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering Bottom most layer of pavement is known as wearing course subgrade base course sub-base course wearing course subgrade base course sub-base course ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering The transition curve used in the horizontal alignment of highways as per IRC recommendations is cubic parabola lemniscate spiral Any of these cubic parabola lemniscate spiral Any of these ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering The most efficient traffic signal system is flexible progressive system simple progressive system alternate system simultaneous system flexible progressive system simple progressive system alternate system simultaneous system ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering Los Angeles testing machine is used to conduct Abrasion test Attrition test Crushing strength test Impact test Abrasion test Attrition test Crushing strength test Impact test ANSWER DOWNLOAD EXAMIANS APP
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