Highway Engineering Which of the following shapes is preferred in a valley curve ? simple parabola lemniscate cubic parabola spiral simple parabola lemniscate cubic parabola spiral ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering The transition curve used in the horizontal alignment of highways as per IRC recommendations is cubic parabola spiral Any of these lemniscate cubic parabola spiral Any of these lemniscate ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering The most efficient traffic signal system is simultaneous system alternate system simple progressive system flexible progressive system simultaneous system alternate system simple progressive system flexible progressive system ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering The maximum design gradient for vertical profile of a road is exceptional gradient ruling gradient limiting gradient minimum gradient exceptional gradient ruling gradient limiting gradient minimum gradient ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering Bottom most layer of pavement is known as subgrade wearing course base course sub-base course subgrade wearing course base course sub-base course ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering If aggregate impact value is 20 to 30 percent, then it is classified as unsuitable for road surfacing satisfactory for road surfacing exceptionally strong strong unsuitable for road surfacing satisfactory for road surfacing exceptionally strong strong ANSWER DOWNLOAD EXAMIANS APP
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