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

Which of the following material deposition techniques involves plasma for the deposition of the material?
A stacking fault is an example of:
In a nanomaterial, quantum confinement occurs when the particle size becomes comparable to the?
During a constant pressure process, the heat added equals:
The Carnot cycle is:
Which of the following is the correct relationship between fugacity (\( f \)) and chemical potential (\( \mu \))?
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.
When temperature increases, the energy bandgap of a semiconductor?
Hall–Petch equation relates yield strength (\(\sigma_y\)) to:
Which of the following polymers are widely used in organic light emitting diodes (OLEDs)?
The Gibbs-Helmholtz equation relates:
In an impurity semiconductor, donor impurity atoms?
In the sol - gel process, the transition from sol to gel is mainly due to?
Which material typically shows no yield point in its stress-strain diagram?
Carbon nanotubes are the typical example of?
For an ideal gas, enthalpy is a function of:
The critical resolved shear stress (CRSS) determines:
Which of the following property makes carbon nanotubes an excellent material for nanoelectronics?
Which is not a feature of cold working?
X-rays are?
The total area under stress – strain curve represents?
The free energy of a nano-sized system compared to its bulk counterpart?
Total internal reflection in optical fibers occurs when: