Q. The strength is the ability of a material to resist

View solution

Q. Pearlite consists of

View solution

Q. Incoloy, Hastelloy and Vitallium are __________ temperature alloys.

View solution

Q. Quenching is not necessary when hardening is done by

View solution

Q. The iron ore in the charge of blast furnace acts as an iron bearing mineral.

View solution

Q. Beryllium bronze has

View solution

Q. An aluminium alloy with 11% silicon is used for making engine pistons by die casting technique.

View solution

Q. Which of the following is an amorphous material?

View solution

Q. The machinability of steel is improved by adding

View solution

Q. The carbon in the pig iron varies from

View solution

Q. The type of space lattice found in alpha-iron is

View solution

Q. The material widely used for making pendulums of clocks is

View solution

Q. The stiffness is the ability of a material to resist

View solution

Q. The blade of a power saw is made of

View solution

Q. In induction hardening __________ is high.

View solution

Q. The metal suitable for bearings subjected to light loads, is

View solution

Q. In flame hardening, oxy-acetylene flame is used.

View solution

Q. Which of the following statements are true for annealing of steels?

View solution

Q. The ability of a material to undergo large permanent deformation with the application of a tensile force, is called ductility.

View solution

Q. Which of the following steel making process is being adopted at Rourkela Steel Plant?

View solution