Corrosion resistance of steel is increased by adding__________________?

Related Mcqs:

The following types of materials are usually the most ductile__________________?

A. face-centred cubic lattice B. body-centred cubic lattice C. hexagonal close-packed lattice D. all of the above E. none of the above...

Which is false statement about case hardening. Case hardening is done by_______________?

A. electroplating B. cyaniding C. induction hardening D. nitriding E. flame hardening...

Pure iron is the structure of_______________?

A. ferrite B. pearlite C. anstenite D. ferrite and cementite E. ferrite and pearlite...

White cast iron__________________?

A. contains 1.7 to 3.5% carbon in free state and is obtained by the slow cooling of molten cast iron B. is also known as chilled cast iron and is obtained by cooling rapidly. It is almost unmachinable C. is produced by annealing process. It is soft, tough and easily machined metal D. is produced … White cast iron__________________?Read More...

Free cutting steels_____________________?

A. are used where ease in machining is the criterion B. contain carbon in free form C. require least cutting force D. do not exist E. can be cut freely even under adverse conditions...