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

The shape of the output voltage waveform in a single PWM is
In the rotor voltage injection method, when an external voltage source is in phase with the main voltage then speed will
What is the average value of output of a chopper with duty ratio 0.5 and source voltage of 50V?
When the gate signal from a thyristor is removed, it will remain in its forward conduction mode. This characteristic of thyristor is called
In a single-phase full converter, if output voltage has peak and average voltage values of 325V and 133V respectively, then the firing angle is
A single-phase voltage controller has input voltage of 210V and load R = 10 ohm. For 4 cycles on and 5 cycles off, the rms output voltage is
In a single pulse width modulated inverter, to eliminate the third harmonic, pulse width must be
Which general register or general register pair of 8085 processor is incremented/decremented by 2 during PUSH and POP instructions?
On which of the following does the scale current not depend upon?
In a half wave bridge inverter circuit, the power delivered to the load by each source is given by
The classic multivibrator circuit is known as:
It is possible for an enable or strobe input to undergo an expansion of two or more MUX ICs to the digital multiplexer with the proficiency of large number of:
The Darlington pair is mainly used for:
In 8085, the software interrupt is:
IGBTs are becoming popular due to:
Which of the following combinations of logic gates can decode binary 1101?
Which filter type is called a flat-flat filter?
In a Common Collector amplifier, the voltage gain is:
The circuits of NOR-based S-R latch are classified as asynchronous sequential circuits, why?
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?
An energy-meter having a meter constant of 1200 rev/kWh is found to make 5 revolutions in 75s. The load power is:
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:
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.

For a single frequency value, the most sensitive detector is: