90° with the face of the dock

45° with the face of the dock

30° with the face of the dock

10° with the face of the dock

(i) and (ii) are correct

(ii) and (iii) are correct

(i) and (iii) are correct

(i), (ii) and (iii) are correct

Dry dock

Wet dock

Floating dock

Refuge dock

rectangular or block road pattern

radial or star and block road pattern

radial or star and circular road pattern

radial or star and grid road pattern

Nagpur road plan formulae take into account the towns with very large population.

Nagpur road plan has a target road length of 32 km per 100 square km.

Second 20-year plan has provided 1600 km of expressways out of the proposed National highway.

Second 20-year plan allowed deduc-tion of length of railway track in the area while calculating the length of roads.