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

The trigonometric Fourier series of an even function of time does not have:
Ward-Leonard system of speed control is not recommended for:
A DC series motor is accidentally connected to a single-phase AC supply. The torque produced will be:
If \( x(t) \) is a causal signal, then for \( t < 0 \):
Find the inverse Fourier transform of \( e^{j2\pi t} \):
Forced response is the solution of the difference equation when:
Heating element of an electric iron is normally made-up of:
Time scaling is an operation performed on:
If the current density inside a straight conductor is uniform over its cross-section, the flux density variation inside the conductor at different distances from its centre is:
The system \( y(t) = x(2t) + 3 \) is:
Which of the following theorems is the dual of Norton’s theorem?
The power consumed by a coil is 300 watts when connected to a 30V DC source and 108 watts when connected to a 30V AC source. The reactance of the coil is ____ .
An electric fan and a heater are marked 100W, 220V and 1000W, 220V respectively. The resistance of the heater is ____ .

The equivalent resistance between the points X & Y of the circuit shown below is _____ \(\Omega\).

The equivalent resistance
If 125V is applied across a 250V, 100W incandescent bulb, the power consumed will be _____ .
Two bulbs of 100W, 200V and 150W, 200V are connected in series across a supply of 200V. The power consumed by the circuit is ____ .

The supply voltage magnitude \( |V| \) of the circuit shown below is ____ .
The supply voltage magnitude

Which of the following can produce maximum induced voltage?
A single-phase AC voltage source has 200V (RMS) and a system connected consumes an active power of 300 Watts. What is the reactive power consumed by the system if 2.5A (RMS) current is drawn?
The resistance of a copper motor winding at room temperature (20° C) is 3.42 \(\Omega\). After extended operation at full load, the motor winding measures 4.22 \(\Omega\). Determine the rise in temperature. The temperature coefficient $\alpha$ is 0.00426/°C.
Which one of the following is commonly used for server side scripting in web development?
Which of the following is not a web component element?
Telnet is
A computer has 24-bit address bus and an instruction format providing 12 bits in the address part. What is the maximum addressable range?
Which font format is used in web pages?