For the following questions answer them individually
According to indian standard specifications, a plain carbon steel designated by 40C8 means that the percentage of carbon content is
Crater wear takes place in a single point cutting tool at the
The relationship between tool life (T) and cutting speed (V) is expressed as, where n and C are constant
Black colour is generally painted on
The directional solidification in casting can be improved by using
The centre of gravity of a complex link in a four bar chain mechanism will experience
The power from the engine to the rear axle of an automobile is transmitted by means of