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

For a given graph G having \( v \) vertices and \( e \) edges which is connected and has no cycles, which of the following statements is true?
A fair coin is flipped three times. What is the probability of getting exactly two heads?
In a simply supported beam with a uniform load, the shear force is maximum at:
Which of the following processes is used for shaping metal by pressing it into a mold under high pressure?
The most commonly used material in modern construction for making beams and columns is:
An object is thrown vertically upwards with an initial velocity of 10 m/s. How long will it take for the object to return to its starting point?
In a TCP/IP model, which of the following is the layer responsible for routing packets between different networks?
Find the eigenvalues of the matrix:
Matrix \[ A = \begin{bmatrix} 4 & 1 & 2 \\ 1 & 3 & 0 \\ 2 & 0 & 5 \end{bmatrix} \]
The Carnot efficiency of a heat engine depends on the temperature of the:
The flow of an incompressible fluid is described by the Bernoulli equation. Which of the following quantities is not conserved along a streamline in steady flow?
A convex lens has a focal length of 10 cm. An object is placed at a distance of 15 cm from the lens. The image formed will be:
Which of the following processes is primarily used for the removal of suspended solids from water?
The permeability of a soil sample is 2 x 10$^{-4}$ cm/s. If the hydraulic gradient is 0.5, what is the seepage velocity (in cm/s) given a porosity of 0.4?
In a simply supported beam of length 6 m, a uniformly distributed load of 10 kN/m is applied. What is the maximum bending moment?
The ratio of the ages of A and B is 5:3. After 6 years, their ages will be in the ratio 6:4. What is the current age of A?
Which of the following is NOT a characteristic of cloud computing?
A 3-phase, 400 V, 50 Hz induction motor runs at 1440 RPM. If the synchronous speed is 1500 RPM, what is the slip?
Which of the following sorting algorithms has the best average-case time complexity?
Which of the following materials is most suitable for high-temperature applications in gas turbines?
Which of the following is a key advantage of a PID controller in control systems?
In a relational database, a table has 5 attributes and 1000 records. If a query returns 200 records after applying a condition, what is the selectivity of the query?
In a series RLC circuit, R = 10 $\Omega$, L = 0.1 H, and C = 100 $\mu$F. What is the resonance frequency (in Hz)?
In a turning operation, the cutting speed is 120 m/min, and the diameter of the workpiece is 50 mm. What is the spindle speed in RPM?
Which of the following methods is most suitable for the design of flexible pavements in high-traffic areas?
A Carnot engine operates between a hot reservoir at 800 K and a cold reservoir at 300 K. What is its maximum theoretical efficiency?