List of top Questions asked in AP PGECET

Which of the following processes produces maximum work?

For ideal solution, activity (a) equals:

In an adiabatic process:

The Zeroth Law of Thermodynamics provides the basis for temperature measurement. If Body A is in thermal equilibrium with Body B, and Body B is in thermal equilibrium with Body C, which property must be identical for all three?

Seamless tubes can be produced by

According to the Gibbs Phase Rule (F = C - P + 2), at the triple point of a pure metal (e.g., where solid, liquid, and vapour coexist), the degrees of freedom F is

If $\Delta G$ is positive, the reaction is:

Which of the following metal working operation is a direct compression process?

Strain energy of any member may be defined as work done to

If the shear force along a section of a beam is zero, the bending moment at the section is

Mixing identical gases results in

The stress necessary to initiate yielding, is considerably

Yield point phenomenon observed in mild steel is due to the presence of

Cold working of metal is carried out at

Adiabatic flame temperature is maximum when

According to the Free Electron Theory, if the temperature of a pure metal is increased, the collision frequency of electrons increases. How does this specifically affect the Fermi energy ($E_F$) of the metal?

The property that cannot be obtained from a tensile test is

Thermal diffusivity is a

In a loaded beam, the point of contra flexure occurs at a section where

Which one of the following elements is ferrite stabilizer?

In a combustion process, the "Theoretical Adiabatic Flame Temperature" is the maximum temperature the products can reach. This temperature is lower in practice because

If a material has a band gap ($E_g$) of 4.0 eV, it will most likely be

In the band theory of solids, the 'Effective Mass' of an electron is determined by

Which of the following statement is wrong?

Curie temperature of ferrite is