Softening point of bitumen to be used for read construction at a place where maximum temperature is 40° C should be
A. less-than 40°C
B. greater than 40°C
C. equal to 40°C
D. none of the above
Answer:B
Softening point of bitumen to be used for read construction at a place where maximum temperature is 40° C should be
A. less-than 40°C B. greater than 40°C C. equal to 40°C D. none of the above