List of top Metallurgy Questions asked in AP PGECET

A perfect black body:
Which factor increases the rate of diffusion in solids?
According to the second law, which of the following is impossible?
Comminution energy requirement is quantitatively estimated using:
Which type of corrosion protection involves connecting the metal to be protected to a more reactive "sacrificial" metal?
The Pourbaix diagram represents the metal's:
Which of the following is an example of convection?
Diffusion in solids is faster when
Diffusion in metals generally increases with
The Arrhenius expression for diffusion coefficient (D) is:
Reaction order describes dependence of rate on
High temperature corrosion mainly involves
Aqueous corrosion of metals generally involves
Radiation heat transfer occurs through
The driving force for diffusion is
Bernoulli's equation relates
Ellingham diagrams are mainly used to determine:
The equilibrium constant of a reaction depends mainly on:
Diffusion governed by concentration gradient follows
The first law of thermodynamics is based on the principle of:
The Carnot efficiency of a heat engine depends on the temperature of the:
Critical resolved shear stress is expressed by the following equation
Anti-Phase Boundaries (APB) are existing in ____ strengthening mechanism
Which alloying element does not shift TTT diagram or does not retard the transformation of austenite to pearlite or bainite?
When two different metals placed in contact, when one is heated, an EMF is generated. This effect is called as