Highway Engineering

A. a theoretical method
B. an empirical method based on physical properties of subgrade soil
C. an empirical method based on strength characteristics of subgrade soil
D. a semi empirical method

A. 0
B. 3
C. 5
D. 7

A. less-than 40°C
B. greater than 40°C
C. equal to 40°C
D. none of the above

A. its penetration value is 8 mm
B. its penetration value is 10 mm
C. its penetration value is 8 to 10 mm
D. its penetration value is 8 to 10 cm

A. 30/40
B. 60/70
C. 80/100
D. 100/120

A. 30 cm
B. 40 cm
C. 50 cm
D. 60 cm

A. 10%
B. 20 %
C. 30%
D. 45 %

A. 2.5 mm penetration only
B. 5.0 mm penetration only
C. 7.5 mm penetration only
D. both 2.5mm and 5.0 mm penetrations

A. more than that in tar
B. less than that in tar
C. equal to that in tar
D. none of the above

A. exceptionally strong
B. strong
C. satisfactory for road surfacing
D. unsuitable for road surfacing