List of top Questions asked in Andhra Pradesh Post Graduate Engineering Common Entrance Test

In which of the following hardness tests is the Brale indenter used for indentation?
The ability of a material to withstand suddenly applied loads is called
The fatigue limit of metals is decreased by
Plastic deformation of metal below its recrystallization temperature is called
At what temperature grains and grain boundaries will have equal strength?
Which method is not used to measure the residual stress of a given material?
The structure produced by Austempering of steel is
Sorbite is a mixture
Major alloying addition in spring steels is
Which of the following is not a mixture of ferrite and cementite?
Malleable cast iron is obtained by controlled heat treatment of
The diffusion inequality of components in a binary solution of alloys is given by
Stress causing a deformation of ____ % is called yield strength
Segar cones are used for the determination of
Sillimanite is a
The structure produced by martempering of steel is
Which of the following treatments is used for imparting ductility in the metals?
Sub-zero treatment is used for
Hardenability of a steel is measured in terms of
Compound formed during precipitation hardening of Al-Cu alloys is
Which is the hardest structure that appears on the Fe-C equilibrium diagram?
Which of the following statement is wrong in Hume Rothery rules?
Pine oil used in froth flotation technique acts as a
Leaching of ore is done in ____ method of metal extraction process
Which of the following is not a function of coke in the blast furnace?