Utilizar una aspiradora con filtro hepa ayudará a prevenir la exposición a los polvos nocivos

The higher the astm grain-size number, the coarser the grain is. a)-true b)-false

Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way

Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false