A ___________ Dredger consists of an endless chain of bucket mounted on a ladder.

The annual cost of ___________ may be determined independently or it may be linked up with the depreciated cost of the e…

________________ conveyors maybe in the form of side discharge conveyors.

__________________ are very useful for horizontal transportation of materials like bricks, aggregates, scaffoldings, etc…

The _________ is gripped by a chuck at one end of the drill and is pressed against the target material and rotated.

________________ is a Jack hammer mounted on a tripod with legs spread out to grant sufficient stability to the drill.

_______________ are used to change the direction of ropes and to raise greater loads with less efforts.

In __________ drilling pattern, the drill holes slope both in the horizontal and vertical planes.