The standard rate of pull in ductility test of bitumen is ____.
A. 30 mm/minute
B. 50 mm/minute
C. 40 mm/minute
D. 25 mm/minute
Answer:B
The standard rate of pull in ductility test of bitumen is ____.
A. 30 mm/minute B. 50 mm/minute C. 40 mm/minute D. 25 mm/minute