The ____________ compact soil close to the earth surface only.

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

______________ are used to excavate underwater material.

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

The term ________ is used to indicate the process of allocating a prepaid expense to accounting periods during which the…

In _________ method, the depreciation of properties assumed to be equal to the annual sinking fund plus the interest on …

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

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