Highway Engineering Which of the following shapes is preferred in a valley curve ? simple parabola cubic parabola lemniscate spiral simple parabola cubic parabola lemniscate spiral ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering For design, that length of transition curve should be taken which is higher of (A) and (B) based on rate of change of super elevation smaller of (A) and (B) based on allowable rate of change of centrifugal acceleration higher of (A) and (B) based on rate of change of super elevation smaller of (A) and (B) based on allowable rate of change of centrifugal acceleration ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering When the path travelled along the road surface is more than the circumferential movement of the wheels due to rotation, then it results in revolving turning skidding slipping revolving turning skidding slipping ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering The effect of grade on safe overtaking sight distance is to increase it on both descending and ascending grades to decrease it on descending grades and to increase it on ascending grades to decrease it on both descending and ascending grades to increase it on descending grades and to decrease it on ascending grades to increase it on both descending and ascending grades to decrease it on descending grades and to increase it on ascending grades to decrease it on both descending and ascending grades to increase it on descending grades and to decrease it on ascending grades ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering The most economical lighting layout which is suitable for narrow roads is Single side lighting Staggered system Central lighting system None of these Single side lighting Staggered system Central lighting system None of these ANSWER DOWNLOAD EXAMIANS APP
Highway Engineering The function of an expansion joint in rigid pavements is to Resist stresses due to expansion Relieve shrinkage stresses Allow free expansion Relieve warping stresses Resist stresses due to expansion Relieve shrinkage stresses Allow free expansion Relieve warping stresses ANSWER DOWNLOAD EXAMIANS APP
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