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

Which general register or general register pair of 8085 processor is incremented/decremented by 2 during PUSH and POP instructions?
In a half wave bridge inverter circuit, the power delivered to the load by each source is given by
On which of the following does the scale current not depend upon?
The Darlington pair is mainly used for:
The circuits of NOR-based S-R latch are classified as asynchronous sequential circuits, why?
Which filter type is called a flat-flat filter?
In 8085, the software interrupt is:
In a Common Collector amplifier, the voltage gain is:
IGBTs are becoming popular due to:
Which of the following combinations of logic gates can decode binary 1101?
A moving-coil instrument gives full-scale deflection for 1 mA and has a resistance of 5 ohms. If a resistance of 0.5 ohms is connected in parallel to the instrument, what is the maximum value of current it can measure?
A shunt resistance of 25 ohms is required for extending the range of an ammeter from 100 A to 500 A. The value of internal resistance of this ammeter will be:
An energy-meter having a meter constant of 1200 rev/kWh is found to make 5 revolutions in 75s. The load power is:
Which of the following is not a valid form of a diode equivalent circuit?

Consider the graph of \( I_C \) vs \( V_{CE} \) shown below for a transistor. Find the correct relation for region 3 in the diagram.

What is the frequency range for a headphone as a detector?
For a single frequency value, the most sensitive detector is:
In eddy current damping, the disc of an instrument is made of a material that is:
In a CRT the magnitude of the beam current can be adjusted by a front panel control marked:

Match List-I (Instrument) and List-II (Error) and select the correct answer using the code given below the lists:

List-I (Instrument) List-II (Error) 
A.PAMC voltmeterP.Eddy current error 
B.AC ammeterQ.Phase angle error 
C.Current TransformerR.Braking system error 
D.Energy meterS.Temperature error
The pointer of an indicating instrument is generally made of:
In general, fluid friction damping is not employed in indicating instruments although one can find its use in:
Which technique gives quick transient and stability response?
The characteristic equation of a system is given by, \[ s^5 + 10s^3 + 5s^2 + 2 = 0 \] This system is:
Consider the following statements:
A system is said to be stable if its output is bounded for any input.
A system is stable if all the roots of the characteristic equation lie in the right half of the s-plane.
A system is stable if all the roots of the characteristic equation have negative real parts.
A second order system is always stable for finite positive values of open loop gain. Which of the above statements are correct?