List of top Questions asked in AP PGECET

The Zeroth Law of Thermodynamics is used to define:
According to free electron theory, electrical conductivity increases with:
Glass transition temperature (\(T_g\)) in polymers marks:
In a nanomaterial, quantum confinement occurs when the particle size becomes comparable to the?
A stacking fault is an example of:
Which of the following material deposition techniques involves plasma for the deposition of the material?
Which of the following is the correct relationship between fugacity (\( f \)) and chemical potential (\( \mu \))?
The Carnot cycle is:
During a constant pressure process, the heat added equals:
The laws of thermodynamics apply only to:
The \( \Delta H \) for a reaction is independent of:
A metal specimen elongates 0.2 mm under a tensile load. Original gauge length = 50 mm. Find engineering strain.
The Gibbs-Helmholtz equation relates:
Hall–Petch equation relates yield strength (\(\sigma_y\)) to:
Which material typically shows no yield point in its stress-strain diagram?
In the sol - gel process, the transition from sol to gel is mainly due to?
In an impurity semiconductor, donor impurity atoms?
Which of the following polymers are widely used in organic light emitting diodes (OLEDs)?
When temperature increases, the energy bandgap of a semiconductor?
For an ideal gas, enthalpy is a function of:
Which is not a feature of cold working?
X-rays are?
Which of the following property makes carbon nanotubes an excellent material for nanoelectronics?
Carbon nanotubes are the typical example of?
The critical resolved shear stress (CRSS) determines: