The softness or hardness of a grinding wheel depends upon...
The softness or hardness of a grinding wheel depends upon the type & amount of bonding material used. For general purpose cutter grinding, __________ grinding wheel is normally used.
hard
soft
silicon carbide
aluminium oxide
Correct answer is D
No explanation has been provided for this answer.
In troposphere (the weather domain), the temperature 't' at height 'h' above the sea...
Which of the following type of bonding is strongly directional in solids. ...
In extrusion of metals, which of the following statements is true ? ...
Tin based white metals are used where bearings are subjected to ...
Which of the following fastening devices has a head at one end and a nut fitted to the other ? ...
Wrought iron is never shaped by ...
Fog is an example of colloidal system of ...
A high pressure boiler generates steam at a pressure greater than __________ kg/cm2 . ...