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

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?

If the efficiency of a machine is 80% and it consumes 500 W of power, what is the useful output power?

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?

In the circuit shown below, the Zener diode is ideal and Zener voltage is 6V. The output voltage $ V_o $ (in volts) is

Evaluate the limit $$ \lim_{x \to \infty} \frac{\sin x}{x} $$

Which part of the compound microscope helps in gathering and focusing light rays on the specimen to be viewed?

One example of the use of an S-R flip-flop is

Calculate the mesh currents $I_1$ and $I_2$ flowing in the first and second meshes respectively.

Circuit Description: Left mesh (Mesh 1): 5V source (+ up), 5 ohm resistor, 3A current source (up). Right mesh (Mesh 2): 3A current source (up), 3 ohm resistor, 10V source (+ up). I₁ assumed CW, I₂ assumed CW.

The integration factor of $ \frac{dy}{dx} + 2xy = e^{-x^2} $

The circuit shown in Figure is equivalent to a load of

What is the output of the following C program segment?
int j = 7;
printf("%d, %d", j++, j--);}

The value of $ \int_0^3 \int_0^0 (x^2 + 3y^2) \, dy \, dx $ is

A material is deformed by slip along a plane with a critical resolved shear stress (CRSS) of 150 MPa. What is the applied stress needed if the orientation factor is 0.45?

If the mean and variance of a binomial variate are 12 & 4, then the distribution is _____

The variance for continuous probability function $f(x) = x^2 e^{-x}$ when $x \ge 0$ is

Consider the loop transfer function $\frac {K(s+6)}{(s+3)(s+5)}$. In the root locus diagram the centroid will be located at: