_________________ are also known as the self-contained conveyors and they are used when placing of small volume of concr…

In _________ method, it is assumed that a property loses its value by the same amount every year.

_________________ is a self propelled machine which is used mainly to exert a powerful tractive force for pulling other …

_______________ is a rotary type of drill and its bit consists of a metal mould or Matrix containing a large number of d…

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

__________________ indicates the time duration by which we comes to know about the destructive period of an equipment.

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

______________________ are used for cutting large, fixed diameter holes in a wood or plastic.