Category: 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. 1 in 30
B. 1 in 36
C. 1 in 48
D. 1 in 60

A. abrasion test
B. impact test
C. attrition test
D. crushing strength test

A. Nagpur road plan formula take into account the towns with very large population
B. Nagpur road plan has a target road length of 32 km per 100 square km
C. Second 20-year plan has provided 1600 km of expressways out of the proposed National highway
D. Second 20-year plan allowed deduction of length of railway track in the area while calculating the length of roads

A. sloping drain
B. catchwater drain
C. side drain
D. cross drain

A. crushing strength test
B. abrasion test
C. impact test
D. shape test

A. 1.85m
B. 2.44 m
C. 3.81 m
D. 4.72 m

A. reconnaissance, map study, preliminary survey and detailed survey
B. map study, preliminary survey, reconnaissance and detailed survey
C. map study, reconnaissance, preliminary survey and detailed survey
D. preliminary survey, map study, reconnaissance and detailed survey

A. Psychological extra widening depends on the number of traffic lanes.
B. Mechanical extra widening depends on the speed of vehicle.
C. Psychological extra widening depends on the length of wheel base.
D. Psychological extra widening depends on the speed of vehicle

A. spiral
B. lemniscate
C. cubic parabola
D. any of the above