______________ ropes are widely used for hoisting purpose and they consist of fibre suitably bound together.

_________________ is a self-propelled drill.

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

In ____________ drilling pattern, the drill holes are arranged nearly parallel in horizontal plane with a slight inclina…

Due to ___________ the equipment seems physically sound but it becomes old fashioned and the rate of its output becomes …

________________ are Steel bits which are screwed to the ends of drill rods and they can be attached to or removed from …

_____________________ are the bits used for drilling ceramic tiles and glass with a ground tungsten carbide tip.

________________ type of drill consists of a long Steel bit which is mechanically lifted up and dropped down to disinteg…