______________________ is used to heat bitumen before it is applied on the road surface.

Effective compaction is not achieved by ________ rollers.

_________________ type of rollers rely upon their deadweight to carry out consolidation work.

__________________ is used for designing the old road to a predetermined depth.

________________ are usually mounted on two or four pneumatic tyred wheels.

____________________ is similar to platform gantry except that the platform is converted into a movable carriage.

________________ are cranes of Swing jib type and are mounted on high Steel Towers.

_________________ are extra wagons attached to the tractors or trucks.