The roads that are laid with different sizes of gravel and earth are called.
Metal roads
Gravel roads
Tar roads
Ghat roads
Which light allows traffic to proceed in the direction denoted, if it is safe to do so?
Green
Red
Orange
None
Which roads are laid on hills?
Cement roads
Which road can with stand heavy vehicle?
Metal road
Tar road
Cement road
Ghat road
Which of the following colour will be appeared on a traffic when one must go?
green
red
orange
blue
The largest refinery is at
Andhra pradesh
Uttar pradesh
Bihar
How many types of Pucca roads are there?
3
2
1
4
A road laid with earth are called
Kucha road
Pucca road
Which is not an alternative resources?
solar energy
tidal energy
wind power
none of these
What is the colour of light in a traffic when one must stop the vehicle?
none