_________________ are designed to fit in rechargeable screwdriver and have low power.

___________________ equipment are used to decrease the porosity of earth and to increase the density and strength of the…

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

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

________________ based lubricants do not work well on diamond drill bits.

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

_________________ types of equipments are characteristics of both, intermittent as well as continuous flow type equipmen…

______________ is mainly used for grading purpose.