Induction hardening is the process of_____________________?

Related Mcqs:

In malleable iron, carbon is present in the form of___________________?

A. cementite B. free carbon C. flakes D. spheroids E. nodular aggregates of graphite...

Pick up wrong statement about wrought iron ?

A. It contains carbon of the order of 0 to 0.25% B. It melts at 1535°C C. It is very soft and ductile D. It can be easily forge welded E. It is made by adding suitable percent¬age of carbon to molten iron and subjecting the product to repeated hammering and rolling...

The machinability of steel is increased by___________________?

A. silicon and sulphur B. phosphorous, lead and sulphur C. sulphur, graphite and aluminium D. phosphorous and aluminium E. none of the above...

The usual composition of a soldering alloy is__________________?

A. tin, lead and small percentage of antimony B. tin and lead C. tin, lead and silver D. tin and copper E. tin, copper and lead...

Acidic solution is one which has pH value__________________?

A. greater than 7 B. less than 7 C. equal to 7 D. pH value has nothing to do with neutral solution E. none of the above...