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

For the emission of characteristic X-rays from the K-shell of an element, the incident energy should be:
A material shows the following stress-strain data: Stress = 400 MPa at strain = 0.002. Find the modulus of elasticity.
Surface area per gram of the adsorbent is called?
Reynolds stresses arise due to:
In Joule's experiment, heat is converted into:
Inert gas used in Brunauer – Emmet – Teller (BET) surface area analysis for measuring low surface area values is:
An Ellingham diagram is used to:
In the case of nanostructures, the ratio of number of atoms on the surface to the number of atoms in the interior is ........
A quantum dot emits light at 600 nm. If the particle size is reduced, the emitted wavelength will:
The primary mode of heat transfer in solids is:
Grain size distribution in nano material is close to?
The number of dimensionless groups formed using Buckingham's \(\pi\)-theorem is:
On a Mohr’s circle, any point on the circle represents:
The equation which describes the relationship between grain size and the yield of polycrystalline metals is called as?
A method used to produce high quality semiconductor grade material?
Laminar flow is characterized by:
Differential scanning calorimetry is used for the determination of?
For a body to be in equilibrium under concurrent coplanar forces, the sum of:
A metal nanopowder is produced by four different processes as given below. Spherical morphology of the powder is more likely in?
In a simply supported beam, where does maximum bending moment occur under a point load?
Which mathematical method is used in X-ray crystallography?
In 2D viscous incompressible flow, the continuity equation is:
The shape of the first Brillouin zone of an FCC lattice is?
If \( A \) and \( B \) are two events having probabilities, \( P(A) = 0.6 \), \( P(B) = 0.3 \), and \( P(A \cap B) = 0.2 \), then the probability that neither \( A \) nor \( B \) occurs is ______

Let a random variable \( X \) follow Poisson distribution such that \( P(X = 0) = 2P(X = 1) \). Then, P(X = 3) = ______