List of top Questions asked in AP PGECET- 2026

In an adiabatic process:

Which of the following processes produces maximum work?

Chemical potential is equal to:

For ideal solution, activity (a) equals:

In statistical thermodynamics, Stirling's Approximation ($\ln N! \approx N \ln N - N$) is valid only when

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

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

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

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

Seamless tubes can be produced by

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

Cold working of metal is carried out at

Adiabatic flame temperature is maximum when

Mixing identical gases results in

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

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

The property that cannot be obtained from a tensile test is

Which one of the following elements is ferrite stabilizer?

Thermal diffusivity is a

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

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?

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

Curie temperature of ferrite is

Which among the following is NOT a factor in Hume-Rothery rules of formation of substitutional solid solutions

Which of the following statement is wrong?