Highway Engineering
When semaphore and warner are installed on the same post, then the stop indication is given when

both semaphore and warner arms lowered
None of these
both arms are horizontal
semaphore arm lowered but warner arm horizontal

ANSWER DOWNLOAD EXAMIANS APP

Highway Engineering
The effect of grade on safe overtaking sight distance is

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

ANSWER DOWNLOAD EXAMIANS APP