Highway Engineering
RC-2, MC-2 and SC-2 correspond to

viscosity in decreasing order from RC-2 to SC-2
same viscosity
None of these
viscosity in increasing order from RC-2 to SC-2

ANSWER DOWNLOAD EXAMIANS APP

Highway Engineering
A traffic rotary is justified where

when traffic volume is less than 500 vehicles per hour
when traffic volume is more than 5000 vehicles per hour
number of intersecting roads is between 4 and 7
space is limited and costly

ANSWER DOWNLOAD EXAMIANS APP